{"id":5547,"date":"2026-09-22T12:33:55","date_gmt":"2026-09-22T04:33:55","guid":{"rendered":"https:\/\/www.opticalcutting.com\/quartz-grinding-machine\/"},"modified":"2026-09-22T14:43:26","modified_gmt":"2026-09-22T06:43:26","slug":"may-mai-kinh-thach-anh","status":"publish","type":"page","link":"https:\/\/www.opticalcutting.com\/vi\/may-mai-kinh-thach-anh\/","title":{"rendered":"M\u00e1y m\u00e0i k\u00ednh th\u1ea1ch anh"},"content":{"rendered":"<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Sora:wght@500;600;700;800&family=Mulish:wght@400;500;600;700&family=IBM+Plex+Mono:wght@500;600&display=swap');\n.vfl{\n    --white:#ffffff;--bg:#F2F8FD;--bg-2:#D5E8F6;--ink:#14202C;--ink-soft:#4E5C72;\n    --blue:#0274BE;--blue-dark:#015A93;--blue-deep:#013D66;--blue-tint:#E1F0FB;\n    --line:#DCE7EF;--line-2:#B8DBEF;--amber:#C98A00;--amber-bg:#FBF4E3;\n    --sans:'Mulish',sans-serif;--disp:'Sora',sans-serif;--mono:'IBM Plex Mono',monospace;\n    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.trust{font-family:var(--mono);font-size:12.5px;color:#A0C3DE;margin-top:18px;line-height:1.8}\n  .vfl .trust b{color:#fff}\n  .vfl .trust-dark{color:var(--ink-soft)}\n  .vfl .trust-dark b{color:var(--blue-dark)}\n  @media(max-width:880px){.vfl .hero .wrap{grid-template-columns:1fr;gap:32px}.vfl .lede{max-width:none}}\n  @media(max-width:820px){.vfl .cta-inner{grid-template-columns:1fr;gap:22px}}\n\n  .vfl .feat-grid{display:grid;grid-template-columns:repeat(3,1fr);gap:18px;margin-top:6px}\n  @media(max-width:880px){.vfl .feat-grid{grid-template-columns:1fr}}\n  .vfl .feat{background:var(--white);border:1px solid var(--line);border-radius:14px;padding:22px 21px}\n  .vfl .feat .num{display:inline-grid;place-items:center;width:36px;height:36px;border-radius:10px;background:var(--blue-tint);color:var(--blue-dark);font-family:var(--disp);font-weight:800;font-size:16px;margin-bottom:12px}\n  .vfl .feat h3{margin-bottom:7px}\n  .vfl .feat p{font-size:15px;color:var(--ink-soft);margin:0;max-width:none}\n  .vfl .stage.s4 .b{font-size:14.5px}\n  .vfl .stage .lnk{font-family:var(--mono);font-size:11.5px;font-weight:600;margin-top:8px;display:block;line-height:1.7}\n<\/style>\n<div class=\"vfl\">\n\n  <!-- 1 \u00b7 HERO -->\n  <section class=\"hero\">\n    <div class=\"wrap\">\n      <div>\n        <span class=\"eyebrow\">H\u01b0\u1edbng d\u1eabn v\u1eadt li\u1ec7u \u00b7 th\u1ea1ch anh<\/span>\n        <h1>M\u00e1y m\u00e0i k\u00ednh th\u1ea1ch anh<\/h1>\n        <p class=\"lede\">Hai v\u1eadt li\u1ec7u c\u00f9ng t\u00ean. M\u1ed9t m\u00e1y m\u00e0i th\u1ea1ch anh \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp cho <strong>silica n\u00f3ng ch\u1ea3y<\/strong> s\u1ebd l\u00e0m v\u1ee1 th\u1ea1ch anh tinh th\u1ec3 \u1edf v\u00e0nh, v\u00ec m\u1ed9t lo\u1ea1i l\u00e0 th\u1ee7y tinh v\u00e0 lo\u1ea1i kia l\u00e0 tinh th\u1ec3 \u0111\u01a1n v\u1edbi c\u00e1c h\u01b0\u1edbng quan tr\u1ecdng.<\/p>\n        <div class=\"chips\">\n          <div class=\"chip\"><div class=\"v\">\u00d84\u2013120<\/div><div class=\"l\">\u0111\u01b0\u1eddng k\u00ednh th\u1ea5u k\u00ednh mm<\/div><\/div>\n          <div class=\"chip\"><div class=\"v\">\u00d8395<\/div><div class=\"l\">c\u1eeda s\u1ed5 m\u00e0i ph\u1eb3ng mm<\/div><\/div>\n          <div class=\"chip\"><div class=\"v\">R2<\/div><div class=\"l\">ph\u1eb3ng<\/div><\/div>\n          <div class=\"chip\"><div class=\"v\">Mi\u1ec5n ph\u00ed<\/div><div class=\"l\">Th\u1eed nghi\u1ec7m tr\u00ean th\u1ea1ch anh c\u1ee7a b\u1ea1n<\/div><\/div>\n        <\/div>\n        <div class=\"hero-actions\">\n          <a class=\"btn\" href=\"https:\/\/www.opticalcutting.com\/vi\/cat-day-toa-sang\/\">G\u1eedi th\u1ea1ch anh \u0111\u1ec3 th\u1eed nghi\u1ec7m<\/a>\n          <a class=\"btn btn-ghost\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-trong-kinh-quang-hoc\/\">Xem ph\u1ea1m vi m\u00e0i<\/a>\n        <\/div>\n      <\/div>\n      <figure class=\"photo\">\n        <img fetchpriority=\"high\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/sg-120-large-lens-curve-generator.jpg\" width=\"1200\" height=\"900\" alt=\"M\u00e1y m\u00e0i th\u1ea1ch anh t\u1ea1o \u0111\u01b0\u1eddng cong tr\u00ean ph\u00f4i silica n\u00f3ng ch\u1ea3y l\u1edbn\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\">\n        <figcaption>Gia c\u00f4ng tr\u00ean ph\u00f4i l\u1edbn \u2014 l\u00e0m m\u00e1t b\u1eb1ng tia b\u00ean trong l\u00e0 b\u1eaft bu\u1ed9c \u0111\u1ed1i v\u1edbi silica n\u00f3ng ch\u1ea3y.<\/figcaption>\n      <\/figure>\n    <\/div>\n  <\/section>\n\n  <!-- 2 \u00b7 TWO MATERIALS -->\n  <section>\n    <div class=\"wrap\">\n      <div class=\"sec-head\">\n        <span class=\"eyebrow\">B\u1eaft \u0111\u1ea7u t\u1ea1i \u0111\u00e2y<\/span>\n        <h2>Silica n\u00f3ng ch\u1ea3y v\u00e0 th\u1ea1ch anh tinh th\u1ec3 l\u00e0 hai c\u00f4ng vi\u1ec7c kh\u00e1c nhau<\/h2>\n        <p>C\u1ea3 hai \u0111\u1ec1u l\u00e0 SiO\u2082 v\u00e0 \u0111\u00f3 l\u00e0 \u0111i\u1ec3m t\u01b0\u01a1ng \u0111\u1ed3ng duy nh\u1ea5t. Nh\u1ea7m l\u1eabn s\u1ef1 kh\u00e1c bi\u1ec7t n\u00e0y tr\u00ean s\u00e0n x\u01b0\u1edfng s\u1ebd khi\u1ebfn b\u1ea1n \u0111\u1ed5 l\u1ed7i cho m\u00e1y m\u00f3c v\u1ec1 v\u1ea5n \u0111\u1ec1 v\u1eadt li\u1ec7u.<\/p>\n      <\/div>\n      <div class=\"chart\">\n        <svg viewbox=\"0 0 900 260\" role=\"img\" aria-label=\"Silica n\u00f3ng ch\u1ea3y l\u00e0 v\u00f4 \u0111\u1ecbnh h\u00ecnh v\u00e0 kh\u00f4ng c\u00f3 h\u01b0\u1edbng \u01b0u ti\u00ean; th\u1ea1ch anh tinh th\u1ec3 l\u00e0 m\u1ed9t tinh th\u1ec3 duy nh\u1ea5t c\u00f3 tr\u1ee5c quang h\u1ecdc v\u00e0 m\u1eb7t ph\u1eb3ng g\u00e3y \u01b0u ti\u00ean\">\n          <title>Silica n\u00f3ng ch\u1ea3y v\u00f4 \u0111\u1ecbnh h\u00ecnh so v\u1edbi th\u1ea1ch anh \u0111\u01a1n tinh th\u1ec3<\/title>\n          <rect x=\"40\" y=\"48\" width=\"350\" height=\"150\" rx=\"8\" fill=\"#E1F0FB\" stroke=\"#B8DBEF\"><\/rect>\n          <circle cx=\"90\" cy=\"88\" r=\"4\" fill=\"#0274BE\"><\/circle><circle cx=\"150\" cy=\"120\" r=\"4\" fill=\"#0274BE\"><\/circle>\n          <circle cx=\"215\" cy=\"75\" r=\"4\" fill=\"#0274BE\"><\/circle><circle cx=\"270\" cy=\"140\" r=\"4\" fill=\"#0274BE\"><\/circle>\n          <circle cx=\"330\" cy=\"95\" r=\"4\" fill=\"#0274BE\"><\/circle><circle cx=\"120\" cy=\"170\" r=\"4\" fill=\"#0274BE\"><\/circle>\n          <circle cx=\"240\" cy=\"185\" r=\"4\" fill=\"#0274BE\"><\/circle><circle cx=\"340\" cy=\"165\" r=\"4\" fill=\"#0274BE\"><\/circle>\n          <circle cx=\"185\" cy=\"150\" r=\"4\" fill=\"#0274BE\"><\/circle><circle cx=\"300\" cy=\"60\" r=\"4\" fill=\"#0274BE\"><\/circle>\n          <text x=\"40\" y=\"36\" font-size=\"13\" fill=\"#013D66\" font-weight=\"600\">SILICA N\u00d3NG CH\u1ea2Y \u2014 V\u00d4 \u0110\u1ecaNH H\u00ccNH<\/text>\n          <text x=\"40\" y=\"224\" font-size=\"12\" fill=\"#4E5C72\">Kh\u00f4ng c\u00f3 h\u01b0\u1edbng \u01b0u ti\u00ean \u2014 m\u00e0i t\u1eeb<\/text>\n          <text x=\"40\" y=\"244\" font-size=\"12\" fill=\"#4E5C72\">b\u1ea5t k\u1ef3 m\u1eb7t n\u00e0o. Nhi\u1ec7t l\u00e0 k\u1ebb th\u00f9, kh\u00f4ng ph\u1ea3i h\u01b0\u1edbng.<\/text>\n\n          <rect x=\"470\" y=\"48\" width=\"350\" height=\"150\" rx=\"8\" fill=\"#E1F0FB\" stroke=\"#B8DBEF\"><\/rect>\n          <path d=\"M500 198 L560 48 M560 198 L620 48 M620 198 L680 48 M680 198 L740 48 M740 198 L800 48\" stroke=\"#92CBED\" stroke-width=\"2\"><\/path>\n          <line x1=\"645\" y1=\"66\" x2=\"645\" y2=\"206\" stroke=\"#C98A00\" stroke-width=\"2.5\"><\/line>\n          <path d=\"M645 60 l-6 12 h12 z\" fill=\"#C98A00\"><\/path>\n          <text x=\"656\" y=\"72\" font-size=\"11\" fill=\"#8A6200\" font-weight=\"600\">TR\u1ee4C QUANG H\u1eccC<\/text>\n          <text x=\"470\" y=\"36\" font-size=\"13\" fill=\"#013D66\" font-weight=\"600\">TH\u1ea0CH ANH TINH TH\u1ec2 \u2014 TINH TH\u1ec2 \u0110\u01a0N<\/text>\n          <text x=\"470\" y=\"224\" font-size=\"12\" fill=\"#4E5C72\">C\u00e1c m\u1eb7t ph\u1eb3ng g\u00e3y \u01b0u ti\u00ean \u2014 m\u00e0i ngang ch\u00fang<\/text>\n          <text x=\"470\" y=\"244\" font-size=\"12\" fill=\"#4E5C72\">v\u00e0 v\u00e0nh s\u1ebd b\u1ecb v\u1ee1 ra. H\u01b0\u1edbng \u0111\u01b0\u1ee3c \u0111\u1eb7t t\u1ea1i th\u1ecfi.<\/text>\n        <\/svg>\n      <\/div>\n      <div class=\"feat-grid\">\n        <div class=\"feat\">\n          <div class=\"num\">1<\/div>\n          <h3>Silica n\u00f3ng ch\u1ea3y b\u1ecb n\u1ee9t do nhi\u1ec7t<\/h3>\n          <p>N\u00f3 ch\u1ecbu \u0111\u01b0\u1ee3c h\u1ea7u h\u1ebft m\u1ecdi h\u01b0\u1edbng m\u00e0i nh\u01b0ng r\u1ea5t \u00edt s\u1ed1c nhi\u1ec7t t\u1ea1i v\u00f9ng ti\u1ebfp x\u00fac. Ch\u1ea5t l\u00e0m m\u00e1t ch\u1ec9 c\u00f3 m\u1eb7t l\u00e0 kh\u00f4ng \u0111\u1ee7 \u2014 n\u00f3 ph\u1ea3i \u0111\u1ebfn n\u01a1i b\u00e1nh m\u00e0i \u0111ang ho\u1ea1t \u0111\u1ed9ng, \u0111\u00f3 l\u00e0 l\u00fd do t\u1ea1i sao c\u00e1c v\u1eadt th\u1ec3 l\u1edbn chuy\u1ec3n sang c\u1ea5p tia b\u00ean trong.<\/p>\n        <\/div>\n        <div class=\"feat\">\n          <div class=\"num\">2<\/div>\n          <h3>Th\u1ea1ch anh tinh th\u1ec3 b\u1ecb v\u1ee1 d\u1ecdc theo c\u00e1c m\u1eb7t ph\u1eb3ng<\/h3>\n          <p>C\u1eaft v\u00e0 m\u00e0i sai h\u01b0\u1edbng s\u1ebd l\u00e0m v\u1ee1 v\u00e0nh b\u1ea5t k\u1ec3 b\u1ea1n n\u1ea1p nh\u1eb9 nh\u00e0ng nh\u01b0 th\u1ebf n\u00e0o. Kh\u1eafc ph\u1ee5c l\u00e0 \u1edf th\u01b0\u1ee3ng ngu\u1ed3n: h\u01b0\u1edbng c\u1eaft l\u00e1t v\u00e0 v\u00e1t m\u00e9p tr\u01b0\u1edbc khi v\u00e0nh ti\u1ebfp x\u00fac v\u1edbi b\u00e1nh m\u00e0i.<\/p>\n        <\/div>\n        <div class=\"feat\">\n          <div class=\"num\">3<\/div>\n          <h3>C\u1ea3 hai \u0111\u1ec1u l\u00e0m t\u1eafc b\u00e1nh m\u00e0i nhanh ch\u00f3ng<\/h3>\n          <p>Th\u1ea1ch anh c\u1ee9ng h\u01a1n tr\u00ean v\u1eadt li\u1ec7u m\u00e0i h\u01a1n th\u1ee7y tinh quang h\u1ecdc. Mong \u0111\u1ee3i kho\u1ea3ng th\u1eddi gian l\u00e0m s\u1ea1ch b\u00e1nh m\u00e0i ng\u1eafn h\u01a1n so v\u1edbi c\u00f9ng m\u1ed9t b\u00e1nh m\u00e0i tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-kinh-quang-hoc\/\">k\u00ednh quang h\u1ecdc<\/a>, v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch ng\u00e2n s\u00e1ch v\u1eadt t\u01b0 ti\u00eau hao d\u1ef1a tr\u00ean c\u01a1 s\u1edf \u0111\u00f3 thay v\u00ec d\u1ef1a tr\u00ean m\u1ed9t ti\u00eau chu\u1ea9n th\u1ee7y tinh.<\/p>\n        <\/div>\n      <\/div>\n      <p>H\u1eadu qu\u1ea3 th\u1ef1c t\u1ebf l\u00e0 v\u1ea5n \u0111\u1ec1 b\u00e1o gi\u00e1, kh\u00f4ng ph\u1ea3i v\u1ea5n \u0111\u1ec1 v\u1eadt l\u00fd. M\u1ed9t b\u1ea3n v\u1ebd ch\u1ec9 ghi \u201cth\u1ea1ch anh\u201d, kh\u00f4ng c\u00f3 c\u1ea5p \u0111\u1ed9 v\u00e0 kh\u00f4ng c\u00f3 v\u1ebft c\u1eaft, bu\u1ed9c ch\u00fang t\u00f4i ph\u1ea3i \u0111o\u00e1n \u0111\u1ed3 g\u00e1, c\u1ea5p \u0111\u1ed9 b\u00e1nh m\u00e0i v\u00e0 chi\u1ebfn l\u01b0\u1ee3c v\u00e1t m\u00e9p \u2014 v\u00e0 m\u1ed9t ph\u1ecfng \u0111o\u00e1n s\u1ebd tr\u1edf th\u00e0nh ph\u1ebf li\u1ec7u trong l\u00f4 s\u1ea3n xu\u1ea5t \u0111\u1ea7u ti\u00ean c\u1ee7a b\u1ea1n. Hai d\u00f2ng b\u1ed5 sung tr\u00ean b\u1ea3n v\u1ebd lo\u1ea1i b\u1ecf t\u1ea5t c\u1ea3 r\u1ee7i ro \u0111\u00f3 tr\u01b0\u1edbc khi b\u1ea5t k\u1ef3 ai b\u00e1o gi\u00e1 b\u1ea5t c\u1ee9 \u0111i\u1ec1u g\u00ec.<\/p>\n      <div class=\"note\">\n        <div class=\"t\">Cho bi\u1ebft b\u1ea1n c\u00f3 lo\u1ea1i n\u00e0o<\/div>\n        <p>Tr\u01b0\u1edbc khi b\u00e1o gi\u00e1 b\u1ea5t k\u1ef3 m\u00e1y m\u00e0i th\u1ea1ch anh n\u00e0o, ch\u00fang t\u00f4i c\u1ea7n bi\u1ebft b\u1ed9 ph\u1eadn \u0111\u00f3 l\u00e0 silica n\u00f3ng ch\u1ea3y hay th\u1ea1ch anh tinh th\u1ec3, v\u00e0 \u0111\u1ed1i v\u1edbi th\u1ea1ch anh tinh th\u1ec3, l\u00e0 lo\u1ea1i c\u1eaft n\u00e0o. D\u1eef li\u1ec7u c\u00f4ng b\u1ed1 nh\u01b0 <a href=\"https:\/\/www.crystran.co.uk\/optical-materials\/crystal-quartz-sio2\/\" target=\"_blank\" rel=\"noopener noreferrer\">T\u1ea5m th\u1ea1ch anh tinh th\u1ec3 c\u1ee7a Crystran<\/a> l\u00e0 m\u1ed9t ki\u1ec3m tra ch\u00e9o h\u1eefu \u00edch khi b\u1ea3n v\u1ebd kh\u00f4ng c\u00f3 th\u00f4ng tin.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 3 \u00b7 PARTS AND FORMATS -->\n  <section class=\"band\">\n    <div class=\"wrap\">\n      <div class=\"sec-head\">\n        <span class=\"eyebrow\">Ph\u1ea1m vi<\/span>\n        <h2>N\u00f3 bao g\u1ed3m nh\u1eefng b\u1ed9 ph\u1eadn v\u00e0 \u0111\u1ecbnh d\u1ea1ng th\u1ea1ch anh n\u00e0o?<\/h2>\n        <p>M\u1ecdi m\u00e1y m\u00e0i th\u1ea1ch anh trong d\u00f2ng n\u00e0y \u0111\u1ec1u \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o cho c\u00f4ng vi\u1ec7c quang h\u1ecdc thay v\u00ec s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t b\u00e1n d\u1eabn: c\u1eeda s\u1ed5, th\u1ea5u k\u00ednh v\u00e0 ph\u00f4i, kh\u00f4ng ph\u1ea3i d\u00e2y chuy\u1ec1n wafer 300 mm.<\/p>\n      <\/div>\n      <div class=\"tw\">\n        <table class=\"tbl\">\n          <thead><tr><th>B\u1ed9 ph\u1eadn<\/th><th>\u0110\u1ecbnh d\u1ea1ng \u0111i\u1ec3n h\u00ecnh<\/th><th>Tr\u1ea1m n\u00e0o th\u1ef1c hi\u1ec7n c\u00f4ng vi\u1ec7c<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td class=\"hl\">C\u1eeda s\u1ed5 v\u00e0 m\u1eb7t ph\u1eb3ng<\/td><td>M\u1eb7t ph\u1eb3ng, hai m\u1eb7t song song, \u0111\u1ebfn \u00d8395 mm<\/td><td>M\u00e0i hai m\u1eb7t, sau \u0111\u00f3 gia c\u00f4ng c\u1ea1nh<\/td><\/tr>\n            <tr><td class=\"hl\">Th\u1ea5u k\u00ednh c\u1ea7u<\/td><td>L\u1ed3i, l\u00f5m, R2 \u0111\u1ebfn ph\u1eb3ng, \u00d84\u2013120 mm<\/td><td>Gia c\u00f4ng \u0111\u01b0\u1eddng cong, sau \u0111\u00f3 \u0111\u00e1nh b\u00f3ng t\u00e2m c\u1ea7u<\/td><\/tr>\n            <tr><td class=\"hl\">\u0110\u0129a v\u00e0 ph\u00f4i t\u1eeb th\u1ecfi<\/td><td>L\u00e1t c\u1eaft, \u0111\u0129a l\u00f5i<\/td><td>\u0110\u1ea7u ti\u00ean l\u00e0 c\u01b0a d\u00e2y, sau \u0111\u00f3 l\u00e0 gia c\u00f4ng<\/td><\/tr>\n            <tr><td class=\"hl\">Thanh v\u00e0 b\u1ed9 ph\u1eadn h\u00ecnh tr\u1ee5<\/td><td>Ph\u00f4i thanh tr\u00f2n, c\u1eaft theo chi\u1ec1u d\u00e0i<\/td><td>C\u1eaft, sau \u0111\u00f3 t\u1ea1o m\u1eb7t ph\u1eb3ng tr\u00ean c\u00e1c b\u1ec1 m\u1eb7t<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <ul class=\"clean\">\n        <li><strong>Ki\u1ec3m so\u00e1t \u0111\u1ed9 d\u00e0y<\/strong> \u0110o sagitta trong qu\u00e1 tr\u00ecnh v\u1edbi kh\u1ea3 n\u0103ng b\u00f9 tr\u1eeb t\u1ef1 \u0111\u1ed9ng gi\u1eef \u0111\u1ed9 d\u00e0y t\u00e2m tr\u00ean m\u1ed9t l\u00f4 khi \u0111\u00e1 m\u00e0i b\u1ecb m\u00f2n.<\/li>\n        <li><strong>\u0110\u1ed9 song song tr\u00ean c\u00e1c c\u1eeda s\u1ed5<\/strong> \u0111\u1ebfn t\u1eeb vi\u1ec7c m\u00e0i theo l\u00f4 gi\u1eefa hai t\u1ea5m, kh\u00f4ng ph\u1ea3i t\u1eeb vi\u1ec7c gia c\u00f4ng t\u1eebng m\u1eb7t m\u1ed9t.<\/li>\n        <li><strong>Ng\u00f4n ng\u1eef b\u1ea3n v\u1ebd<\/strong> dung sai \u0111\u01b0\u1ee3c ghi <a href=\"https:\/\/www.iso.org\/standard\/57574.html\" target=\"_blank\" rel=\"noopener noreferrer\">ISO 10110<\/a> cho ch\u00fang t\u00f4i bi\u1ebft tr\u1ea1m n\u00e0o trong s\u1ed1 n\u00e0y m\u00e0 dung sai c\u1ee7a b\u1ea1n th\u1ef1c s\u1ef1 ph\u1ee5 thu\u1ed9c v\u00e0o.<\/li>\n        <li><strong>Nh\u1eefng g\u00ec ch\u00fang t\u00f4i kh\u00f4ng l\u00e0m<\/strong> kh\u00f4ng c\u00f3 n\u1ed3i nung, \u1ed1ng ho\u1eb7c \u0111\u1ed3 d\u00f9ng b\u1eb1ng th\u1ea1ch anh n\u00f3ng ch\u1ea3y, v\u00e0 kh\u00f4ng c\u00f3 d\u00e2y chuy\u1ec1n l\u00e0m m\u1ecfng wafer b\u00e1n d\u1eabn.<\/li>\n      <\/ul>\n    <\/div>\n  <\/section>\n\n  <!-- 4 \u00b7 PROCESS CHAIN -->\n  <section>\n    <div class=\"wrap\">\n      <div class=\"sec-head\">\n        <span class=\"eyebrow\">Chu\u1ed7i quy tr\u00ecnh<\/span>\n        <h2>M\u00e1y m\u00e0i th\u1ea1ch anh ph\u00f9 h\u1ee3p sau m\u00e1y c\u01b0a nh\u01b0 th\u1ebf n\u00e0o?<\/h2>\n        <p>Tr\u00ean th\u1ea1ch anh, m\u00e1y c\u01b0a quan tr\u1ecdng h\u01a1n tr\u00ean k\u00ednh, v\u00ec h\u01b0\u1edbng v\u00e0 \u0111\u1ed9 d\u00e0y l\u00e1t c\u1eaft \u0111\u01b0\u1ee3c quy\u1ebft \u0111\u1ecbnh \u1edf \u0111\u00f3. M\u00e1y m\u00e0i th\u1ea1ch anh k\u1ebf th\u1eeba b\u1ea5t c\u1ee9 th\u1ee9 g\u00ec m\u00e1y c\u01b0a \u0111\u1ec3 l\u1ea1i: v\u1eadt li\u1ec7u c\u1ea7n lo\u1ea1i b\u1ecf v\u00e0 m\u1ed9t g\u1edd \u0111\u01b0\u1ee3c v\u00e1t m\u00e9p ho\u1eb7c \u0111\u00e3 b\u1ecb s\u1ee9t m\u1ebb.<\/p>\n      <\/div>\n      <div class=\"stage s4\">\n        <div class=\"st\"><div class=\"n\">B\u01b0\u1edbc 01<\/div><div class=\"b\">C\u1eaft ph\u00f4i<\/div><div class=\"s\">D\u00e2y kim c\u01b0\u01a1ng v\u00f2ng k\u00edn, \u0111\u1ed9 d\u00e0y l\u00e1t c\u1eaft h\u1eb9p, h\u01b0\u1edbng \u0111\u01b0\u1ee3c gi\u1eef t\u1eeb l\u1ea7n c\u1eaft \u0111\u1ea7u ti\u00ean.<\/div><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-thach-anh-co-lon-sh200-r\/\">SH200-R<\/a><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-thoi-thach-anh-sh60-r\/\">SH60-R<\/a><\/div>\n        <div class=\"st\"><div class=\"n\">B\u01b0\u1edbc 02<\/div><div class=\"b\">T\u1ea1o h\u00ecnh ho\u1eb7c m\u00e0i<\/div><div class=\"s\">B\u00e1n k\u00ednh tr\u00ean m\u00e1y t\u1ea1o h\u00ecnh; c\u00e1c c\u1eeda s\u1ed5 ph\u1eb3ng \u0111\u01b0\u1ee3c m\u00e0i theo l\u00f4 gi\u1eefa c\u00e1c t\u1ea5m \u0111\u1ec3 c\u00f3 \u0111\u1ed9 song song.<\/div><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-tao-do-cong-quang-hoc-cnc\/\">Auto-SG-50<\/a><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-va-danh-bong-wafer\/\">DL-290\/395<\/a><\/div>\n        <div class=\"st\"><div class=\"n\">B\u01b0\u1edbc 03<\/div><div class=\"b\">M\u00e0i tinh v\u00e0 \u0111\u00e1nh b\u00f3ng<\/div><div class=\"s\">Lo\u1ea1i b\u1ecf l\u1edbp b\u1ecb n\u1ee9t m\u00e0 m\u00e1y t\u1ea1o h\u00ecnh \u0111\u1ec3 l\u1ea1i \u2014 \u0111\u00e1nh b\u00f3ng s\u00e2u h\u01a1n l\u1edbp h\u01b0 h\u1ecfng, n\u1ebfu kh\u00f4ng n\u00f3 s\u1ebd quay tr\u1edf l\u1ea1i.<\/div><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-danh-bong-trong-kinh-quang-hoc\/\">D\u1ea3i \u0111\u00e1nh b\u00f3ng \u2192<\/a><\/div>\n        <div class=\"st\"><div class=\"n\">B\u01b0\u1edbc 04<\/div><div class=\"b\">C\u1ea1nh v\u00e0 v\u00e1t m\u00e9p<\/div><div class=\"s\">\u0110\u01b0\u1eddng k\u00ednh ngo\u00e0i v\u00e0 v\u00e1t m\u00e9p b\u1ea3o v\u1ec7 tr\u01b0\u1edbc khi ph\u1ee7 ho\u1eb7c l\u1eafp r\u00e1p.<\/div><a class=\"lnk\" href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-canh-trong-kinh-quang-hoc\/\">D\u1ea3i gia c\u00f4ng c\u1ea1nh \u2192<\/a><\/div>\n      <\/div>\n      <p>N\u01a1i b\u1ed1n tr\u1ea1m \u0111\u01b0\u1ee3c k\u1ebft h\u1ee3p, c\u00e1c khay v\u00e0 k\u00edch th\u01b0\u1edbc l\u00f4 kh\u1edbp v\u1edbi nhau v\u00e0 m\u1ed9t b\u1ed9 ph\u1eadn kh\u00f4ng bao gi\u1edd ph\u1ea3i ch\u1edd \u0111\u1ee3i \u0111\u1ec3 l\u00e0m \u0111\u1ed3 g\u00e1 \u2014 l\u1eadp lu\u1eadn \u0111\u01b0\u1ee3c tr\u00ecnh b\u00e0y tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/che-tao-thau-kinh-quang-hoc\/\">d\u00e2y chuy\u1ec1n s\u1ea3n xu\u1ea5t ho\u00e0n ch\u1ec9nh<\/a> trang. H\u00e0nh vi v\u1eadt li\u1ec7u tr\u00ean to\u00e0n b\u1ed9 d\u1ea3i \u0111\u01b0\u1ee3c thu th\u1eadp tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/optical-lens-materials\/\">optical lens materials<\/a>.<\/p>\n    <\/div>\n  <\/section>\n\n  <!-- 5 \u00b7 DEFECTS -->\n  <section class=\"band\">\n    <div class=\"wrap\">\n      <div class=\"sec-head\">\n        <span class=\"eyebrow\">Ch\u1ebf \u0111\u1ed9 l\u1ed7i<\/span>\n        <h2>\u0110i\u1ec1u g\u00ec x\u1ea3y ra tr\u00ean th\u1ea1ch anh v\u00e0 \u0111i\u1ec1u g\u00ec ng\u0103n ch\u1eb7n n\u00f3?<\/h2>\n        <p>B\u1ed1n trong s\u1ed1 n\u0103m \u0111i\u1ec1u n\u00e0y l\u00e0 \u0111\u1eb7c tr\u01b0ng cho th\u1ea1ch anh. X\u1eed l\u00fd ch\u00fang tr\u01b0\u1edbc khi ch\u1ecdn m\u00e1y m\u00e0i th\u1ea1ch anh s\u1ebd r\u1ebb h\u01a1n l\u00e0 t\u1ef1 x\u1eed l\u00fd tr\u00ean ph\u00f4i c\u1ee7a b\u1ea1n sau n\u00e0y.<\/p>\n      <\/div>\n      <div class=\"tw\">\n        <table class=\"tbl\">\n          <thead><tr><th>L\u1ed7i<\/th><th>N\u00f3 b\u1eaft \u0111\u1ea7u t\u1eeb \u0111\u00e2u<\/th><th>\u0110i\u1ec1u g\u00ec ng\u0103n ch\u1eb7n n\u00f3<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td class=\"hl\">N\u1ee9t nhi\u1ec7t<\/td><td>Silica n\u00f3ng ch\u1ea3y, nhi\u1ec7t t\u1ea1i v\u00f9ng ti\u1ebfp x\u00fac khi lo\u1ea1i b\u1ecf v\u1eadt li\u1ec7u l\u1edbn<\/td><td>Ch\u1ea5t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c \u0111\u01b0a qua \u0111\u00e1 m\u00e0i, t\u1ed1c \u0111\u1ed9 \u0103n dao nh\u1eb9 h\u01a1n, kh\u00f4ng gi\u1eef \u1edf \u0111i\u1ec3m \u0111\u1ed9t ph\u00e1 \u2014 xem <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-tao-duong-cong-cho-thau-kinh-lon\/\">SG-120<\/a> tr\u00ean c\u00e1c chi ti\u1ebft l\u1edbn<\/td><\/tr>\n            <tr><td class=\"hl\">V\u1ee1 g\u1edd<\/td><td>Th\u1ea1ch anh tinh th\u1ec3 b\u1ecb c\u1eaft ho\u1eb7c m\u00e0i tr\u00ean c\u00e1c m\u1eb7t ph\u1eb3ng g\u00e3y c\u1ee7a n\u00f3<\/td><td>H\u01b0\u1edbng \u0111\u01b0\u1ee3c c\u1ed1 \u0111\u1ecbnh khi c\u1eaft, v\u00e1t m\u00e9p tr\u01b0\u1edbc khi t\u1ea1o h\u00ecnh, \u0111\u1ed3 g\u00e1 \u0111\u01b0\u1ee3c h\u1ed7 tr\u1ee3<\/td><\/tr>\n            <tr><td class=\"hl\">Subsurface damage<\/td><td>\u0110\u00e1 m\u00e0i th\u00f4 ho\u1eb7c b\u1ecb m\u00f2n trong qu\u00e1 tr\u00ecnh t\u1ea1o h\u00ecnh<\/td><td>C\u1ea5p h\u1ea1t m\u1ecbn h\u01a1n v\u00e0 l\u1ecbch tr\u00ecnh l\u00e0m s\u1ea1ch \u0111\u01b0\u1ee3c duy tr\u00ec; lo\u1ea1i b\u1ecf l\u1edbp \u0111\u00e1nh b\u00f3ng s\u00e2u h\u01a1n l\u1edbp b\u1ecb h\u01b0 h\u1ecfng \u2014 th\u00f4ng tin n\u1ec1n trong ghi ch\u00fa c\u1ee7a ch\u00fang t\u00f4i v\u1ec1 <a href=\"https:\/\/www.opticalcutting.com\/vi\/subsurface-damage-optical-lens\/\">h\u01b0 h\u1ecfng d\u01b0\u1edbi b\u1ec1 m\u1eb7t<\/a><\/td><\/tr>\n            <tr><td class=\"hl\">\u0110\u00e1 m\u00e0i b\u1ecb m\u00f2n<\/td><td>Th\u1ea1ch anh l\u00e0m t\u1eafc ngh\u1ebdn ch\u1ea5t k\u1ebft d\u00ednh nhanh h\u01a1n k\u00ednh<\/td><td>Kho\u1ea3ng th\u1eddi gian l\u00e0m s\u1ea1ch ng\u1eafn h\u01a1n, l\u00e0m s\u1ea1ch trong chu tr\u00ecnh n\u1ebfu m\u00e1y c\u00f3 ch\u1ee9c n\u0103ng n\u00e0y<\/td><\/tr>\n            <tr><td class=\"hl\">\u0110\u1ed9 d\u00e0y v\u00e0 \u0111\u1ed9 l\u1ec7ch TTV<\/td><td>C\u1eeda s\u1ed5 \u0111\u01b0\u1ee3c gia c\u00f4ng t\u1eebng m\u1eb7t m\u1ed9t<\/td><td>M\u00e0i theo l\u00f4 gi\u1eefa hai t\u1ea5m tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-va-danh-bong-wafer\/\">DL-290\/395<\/a>, gi\u1eef l\u00f4 h\u00e0ng thay v\u00ec chi ti\u1ebft<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n      <\/div>\n      <p>M\u1ed9t m\u1ee5c n\u1eefa kh\u00f4ng h\u1eb3n l\u00e0 l\u1ed7i nh\u01b0ng t\u1ed1n k\u00e9m nh\u01b0 nhau: v\u1ee5n th\u1ea1ch anh c\u00f3 t\u00ednh \u0103n m\u00f2n v\u00e0 l\u01a1 l\u1eedng l\u00e2u h\u01a1n v\u1ee5n th\u1ee7y tinh. Ch\u1ea5t l\u00e0m m\u00e1t \u0111\u01b0\u1ee3c l\u1ecdc theo l\u1ecbch tr\u00ecnh khi\u1ebfu n\u1ea1i thay v\u00ec l\u1ecbch c\u1ed1 \u0111\u1ecbnh s\u1ebd t\u1ea1o ra c\u00e1c v\u1ebft x\u01b0\u1edbc tr\u00ean c\u00e1c chi ti\u1ebft m\u00e0 \u0111\u00e1 m\u00e0i ch\u01b0a t\u1eebng ch\u1ea1m t\u1edbi.<\/p>\n      <figure class=\"photo\" style=\"margin-top:22px;max-width:760px\">\n        <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/dl-sample-parts-wafers-substrates.jpg\" width=\"1200\" height=\"700\" style=\"aspect-ratio:12\/7\" alt=\"C\u00e1c chi ti\u1ebft ph\u1eb3ng \u0111\u01b0\u1ee3c m\u00e0i trong th\u1ea1ch anh, sapphire v\u00e0 g\u1ed1m, c\u1ea3 hai m\u1eb7t \u0111\u01b0\u1ee3c ho\u00e0n thi\u1ec7n trong m\u1ed9t l\u00f4\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\">\n        <figcaption>C\u00e1c chi ti\u1ebft ph\u1eb3ng \u0111\u01b0\u1ee3c m\u00e0i theo l\u00f4 \u2014 \u0111\u1ed9 song song \u0111\u1ebfn t\u1eeb l\u00f4, kh\u00f4ng ph\u1ea3i t\u1eeb ng\u01b0\u1eddi v\u1eadn h\u00e0nh.<\/figcaption>\n      <\/figure>\n    <\/div>\n  <\/section>\n\n  <!-- 6 \u00b7 SELECTION -->\n  <section>\n    <div class=\"wrap\">\n      <div class=\"sec-head\">\n        <span class=\"eyebrow\">L\u1ef1a ch\u1ecdn<\/span>\n        <h2>M\u00e0i t\u1ea1o \u0111\u01b0\u1eddng cong hay m\u00e0i hai m\u1eb7t cho th\u1ea1ch anh c\u1ee7a b\u1ea1n?<\/h2>\n      <\/div>\n      <p>Chi ti\u1ebft quy\u1ebft \u0111\u1ecbnh, kh\u00f4ng ph\u1ea3i v\u1eadt li\u1ec7u. B\u1ea5t c\u1ee9 th\u1ee9 g\u00ec c\u00f3 b\u00e1n k\u00ednh \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u01b0a \u0111\u1ebfn m\u00e1y t\u1ea1o \u0111\u01b0\u1eddng cong v\u00e0 sau \u0111\u00f3 \u0111\u1ebfn m\u00e1y \u0111\u00e1nh b\u00f3ng t\u00e2m c\u1ea7u. B\u1ea5t c\u1ee9 th\u1ee9 g\u00ec ph\u1eb3ng m\u00e0 c\u1ea3 hai m\u1eb7t \u0111\u1ec1u ph\u1ea3i song song \u2014 c\u1eeda s\u1ed5, t\u1ea5m s\u00f3ng, m\u1eb7t ph\u1eb3ng quang h\u1ecdc \u2014 \u0111\u1ec1u thu\u1ed9c v\u1ec1 m\u00e1y m\u00e0i hai m\u1eb7t, n\u01a1i l\u00f4 h\u00e0ng \u0111\u01b0\u1ee3c gi\u1eef gi\u1eefa hai t\u1ea5m v\u00e0 m\u1ecdi chi ti\u1ebft trong l\u00f4 \u0111\u1ec1u ch\u1ecbu c\u00f9ng m\u1ed9t \u00e1p l\u1ef1c.<\/p>\n      <p>Sai l\u1ea7m ch\u00fang t\u00f4i th\u01b0\u1eddng th\u1ea5y nh\u1ea5t l\u00e0 m\u1ed9t x\u01b0\u1edfng gia c\u00f4ng c\u1eeda s\u1ed5 th\u1ea1ch anh ph\u1eb3ng t\u1eebng m\u1eb7t tr\u00ean m\u00e1y t\u1ea1o \u0111\u01b0\u1eddng cong v\u00ec \u0111\u00f3 l\u00e0 m\u00e1y m\u00e0i th\u1ea1ch anh m\u00e0 h\u1ecd \u0111\u00e3 s\u1edf h\u1eefu, sau \u0111\u00f3 v\u1eadt l\u1ed9n v\u1edbi \u0111\u1ed9 song song trong qu\u00e1 tr\u00ecnh ki\u1ec3m tra cu\u1ed1i c\u00f9ng cho m\u1ed7i l\u00f4 h\u00e0ng.<\/p>\n      <p>K\u00edch th\u01b0\u1edbc l\u00f4 h\u00e0ng c\u0169ng quy\u1ebft \u0111\u1ecbnh chi ph\u00ed c\u1ed1 \u0111\u1ecbnh. C\u00e1c khay m\u00e0i \u0111\u01b0\u1ee3c c\u1eaft theo \u0111\u01b0\u1eddng k\u00ednh v\u00e0 d\u1ea3i \u0111\u1ed9 d\u00e0y, v\u00ec v\u1eady m\u1ed9t x\u01b0\u1edfng c\u00f3 ba k\u00edch c\u1ee1 c\u1eeda s\u1ed5 s\u1ebd mua ba b\u1ed9 \u2014 gi\u00e1 t\u1ed1t h\u01a1n trong b\u00e1o gi\u00e1 so v\u1edbi ph\u00e1t hi\u1ec7n ra v\u00e0o th\u00e1ng th\u1ee9 hai s\u1ea3n xu\u1ea5t.<\/p>\n      <div class=\"cards\">\n        <figure class=\"photo\">\n          <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/auto-sg-50-cnc-optical-curve-generator.jpg\" width=\"600\" height=\"450\" alt=\"M\u00e1y t\u1ea1o \u0111\u01b0\u1eddng cong CNC t\u1ea1o b\u00e1n k\u00ednh tr\u00ean ph\u00f4i th\u1ea1ch anh\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\">\n          <figcaption>B\u00e1n k\u00ednh \u2014 t\u1ea1o \u0111\u01b0\u1eddng cong, sau \u0111\u00f3 \u0111\u00e1nh b\u00f3ng.<\/figcaption>\n        <\/figure>\n        <figure class=\"photo\">\n          <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/dl-double-sided-wafer-lapping-and-polishing-machine.jpg\" width=\"600\" height=\"450\" alt=\"M\u00e1y m\u00e0i hai m\u1eb7t ho\u00e0n thi\u1ec7n c\u1ea3 hai m\u1eb7t c\u1ee7a c\u1eeda s\u1ed5 th\u1ea1ch anh ph\u1eb3ng\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\">\n          <figcaption>M\u1eb7t ph\u1eb3ng \u2014 c\u1ea3 hai m\u1eb7t c\u00f9ng l\u00fac.<\/figcaption>\n        <\/figure>\n        <figure class=\"photo\">\n          <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/09\/fp-6x-tilt-axis-lens-polishing-machine.jpg\" width=\"600\" height=\"450\" alt=\"M\u00e1y \u0111\u00e1nh b\u00f3ng tr\u1ee5c nghi\u00eang ho\u00e0n thi\u1ec7n m\u1eb7t ph\u1eb3ng v\u00e0 m\u1eb7t c\u1ea7u th\u1ea1ch anh\" title=\"Thi\u1ebft b\u1ecb c\u1eaft k\u00ednh Vimfun l\u00e0 m\u1ed9t c\u00f4ng c\u1ee5 m\u00e1y ho\u00e0n h\u1ea3o \u0111\u1ec3 c\u1eaft ch\u00ednh x\u00e1c\">\n          <figcaption>M\u1eb7t ph\u1eb3ng v\u00e0 m\u1eb7t c\u1ea7u tr\u00ean m\u1ed9t m\u00e1y.<\/figcaption>\n        <\/figure>\n      <\/div>\n      <div class=\"note\">\n        <div class=\"t\">\u0110i ti\u1ebfp \u0111\u00e2u<\/div>\n        <p>Ma tr\u1eadn l\u1ef1a ch\u1ecdn \u0111\u1ea7y \u0111\u1ee7 theo \u0111\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 cong v\u00e0 ph\u01b0\u01a1ng ph\u00e1p t\u1ea3i n\u1eb1m tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-trong-kinh-quang-hoc\/\">m\u00e1y m\u00e0i tr\u00f2ng k\u00ednh quang h\u1ecdc<\/a> trang; ph\u1ea7n m\u00e0i tinh v\u00e0 \u0111\u00e1nh b\u00f3ng n\u1eb1m tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-danh-bong-trong-kinh-quang-hoc\/\">d\u1ea3i \u0111\u00e1nh b\u00f3ng<\/a>. C\u00e1c trang v\u1eadt li\u1ec7u t\u01b0\u01a1ng t\u1ef1: <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-kinh-quang-hoc\/\">k\u00ednh quang h\u1ecdc<\/a>, <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-mai-gom\/\">ceramics<\/a> V\u00e0 <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-danh-bong-tinh-the\/\">tinh th\u1ec3 quang h\u1ecdc<\/a>; nh\u1eefng g\u00ec th\u00fac \u0111\u1ea9y b\u00e1o gi\u00e1 n\u1eb1m tr\u00ean <a href=\"https:\/\/www.opticalcutting.com\/vi\/gia-may-mai-trong-kinh-quang-hoc\/\">trang gi\u00e1<\/a>.<\/p>\n      <\/div>\n    <\/div>\n  <\/section>\n\n  <!-- 7 \u00b7 CTA -->\n  <section class=\"cta\">\n    <div class=\"wrap\">\n      <div class=\"cta-inner\">\n        <div>\n          <span class=\"eyebrow\">10. L\u1ea5y m\u1ed9t m\u1eabu c\u1eaft tr\u00ean germanium c\u1ee7a b\u1ea1n<\/span>\n          <h2>G\u1eedi th\u1ea1ch anh, v\u00e0 cho bi\u1ebft \u0111\u00f3 l\u00e0 lo\u1ea1i th\u1ea1ch anh n\u00e0o<\/h2>\n          <p>Ch\u00fang t\u00f4i ch\u1ea1y ph\u00f4i c\u1ee7a b\u1ea1n tr\u00ean m\u00e1y ph\u00f9 h\u1ee3p, mi\u1ec5n ph\u00ed, v\u00e0 b\u00e1o c\u00e1o nh\u1eefng g\u00ec \u0111\u00e3 x\u1ea3y ra \u2014 th\u1eddi gian chu k\u1ef3, t\u00ecnh tr\u1ea1ng vi\u1ec1n v\u00e0 nh\u1eefng g\u00ec ch\u00fang t\u00f4i s\u1ebd thay \u0111\u1ed5i. \u0110\u00f3 l\u00e0 c\u00e1ch duy nh\u1ea5t trung th\u1ef1c \u0111\u1ec3 ch\u1ec9 \u0111\u1ecbnh m\u1ed9t m\u00e1y m\u00e0i th\u1ea1ch anh.<\/p>\n          <a class=\"btn\" href=\"https:\/\/www.opticalcutting.com\/vi\/cat-day-toa-sang\/\">S\u1eafp x\u1ebfp ch\u1ea1y th\u1eed<\/a>\n        <\/div>\n        <div>\n          <ul class=\"clean\">\n            <li>Silica n\u00f3ng ch\u1ea3y ho\u1eb7c th\u1ea1ch anh tinh th\u1ec3 \u2014 v\u00e0 \u0111\u1ed1i v\u1edbi th\u1ea1ch anh tinh th\u1ec3, lo\u1ea1i c\u1eaft n\u00e0o<\/li>\n            <li>Ph\u1eb3ng ho\u1eb7c c\u00f3 b\u00e1n k\u00ednh, v\u00e0 dung sai quan tr\u1ecdng nh\u1ea5t<\/li>\n            <li>\u0110\u01b0\u1eddng k\u00ednh, \u0111\u1ed9 d\u00e0y v\u00e0 k\u00edch th\u01b0\u1edbc l\u00f4 h\u00e0ng<\/li>\n            <li>Cho d\u00f9 ph\u00f4i \u0111\u01b0\u1ee3c cung c\u1ea5p d\u01b0\u1edbi d\u1ea1ng \u0111\u00e3 c\u01b0a, \u0111\u00e3 khoan l\u00f5i hay th\u1ecfi<\/li>\n          <\/ul>\n          <p class=\"trust\"><b>Ch\u1ea1y th\u1eed mi\u1ec5n ph\u00ed<\/b> tr\u00ean ph\u00f4i c\u1ee7a b\u1ea1n, c\u01b0\u1edbc ph\u00ed do b\u1ea1n ch\u1ecbu \u00b7 <b>ISO 9001 \u00b7 CE<\/b> \u00b7 <b>B\u1ea3o h\u00e0nh 12 th\u00e1ng<\/b> \u00b7 ph\u1ea3n h\u1ed3i trong 8 gi\u1edd<\/p>\n        <\/div>\n      <\/div>\n    <\/div>\n  <\/section>\n\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Material guide \u00b7 quartz Quartz Grinding Machine Two materials share the name. A quartz grinding machine set up for fused silica will chip crystal quartz at the rim, because one is a glass and the other is a single crystal with directions that matter. \u00d84\u2013120 mm lens diameter \u00d8395 mm lapped windows R2 to flat [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":0,"parent":0,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"elementor_header_footer","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"page-builder","ast-site-content-layout":"full-width-container","site-content-style":"unboxed","site-sidebar-style":"unboxed","ast-global-header-display":"","ast-banner-title-visibility":"","ast-main-header-display":"","ast-hfb-above-header-display":"","ast-hfb-below-header-display":"","ast-hfb-mobile-header-display":"","site-post-title":"disabled","ast-breadcrumbs-content":"","ast-featured-img":"disabled","footer-sml-layout":"","ast-disable-related-posts":"","theme-transparent-header-meta":"","adv-header-id-meta":"","stick-header-meta":"","header-above-stick-meta":"","header-main-stick-meta":"","header-below-stick-meta":"","astra-migrate-meta-layouts":"set","ast-page-background-enabled":"default","ast-page-background-meta":{"desktop":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"ast-content-background-meta":{"desktop":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"tablet":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""},"mobile":{"background-color":"var(--ast-global-color-5)","background-image":"","background-repeat":"repeat","background-position":"center center","background-size":"auto","background-attachment":"scroll","background-type":"","background-media":"","overlay-type":"","overlay-color":"","overlay-opacity":"","overlay-gradient":""}},"footnotes":""},"class_list":["post-5547","page","type-page","status-publish","hentry"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/5547","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/comments?post=5547"}],"version-history":[{"count":1,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/5547\/revisions"}],"predecessor-version":[{"id":5557,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/pages\/5547\/revisions\/5557"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5547"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}