{"id":5132,"date":"2026-07-17T13:35:27","date_gmt":"2026-07-17T05:35:27","guid":{"rendered":"https:\/\/www.opticalcutting.com\/?p=5132"},"modified":"2026-07-17T13:38:06","modified_gmt":"2026-07-17T05:38:06","slug":"cat-lat-tam-znse","status":"publish","type":"post","link":"https:\/\/www.opticalcutting.com\/vi\/cat-lat-tam-znse\/","title":{"rendered":"C\u1eaft l\u00e1t t\u1ea5m ZnSe"},"content":{"rendered":"<div data-elementor-type=\"wp-post\" data-elementor-id=\"5132\" class=\"elementor elementor-5132\" data-elementor-post-type=\"post\">\n\t\t\t\t<div class=\"elementor-element elementor-element-28c7248 e-flex e-con-boxed e-con e-parent\" data-id=\"28c7248\" data-element_type=\"container\" data-e-type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-c2466e0 elementor-widget elementor-widget-html\" data-id=\"c2466e0\" data-element_type=\"widget\" data-e-type=\"widget\" data-widget_type=\"html.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<style>\n@import url('https:\/\/fonts.googleapis.com\/css2?family=Fraunces:opsz,wght@9..144,400;9..144,600;9..144,700&family=Hanken+Grotesk:wght@400;500;600;700&family=JetBrains+Mono:wght@400;500;600&display=swap');\n\n:root{\n  --paper:#F7F3EA;\n  --paper-deep:#EFE9DB;\n  --ink:#1E1C17;\n  --ink-soft:#4A463C;\n  --rule:#C9C1AD;\n  --accent:#0F4C81;\n  --accent-deep:#0A2540;\n  --amber:#8A5A00;\n  --amber-bg:#F5E9CE;\n  --mono:'JetBrains Mono',ui-monospace,monospace;\n  --serif:'Fraunces',Georgia,serif;\n  --sans:'Hanken Grotesk',-apple-system,sans-serif;\n}\n.dossier *{margin:0;padding:0;box-sizing:border-box;}\n.dossier{\n  font-family:var(--sans);color:var(--ink);background:var(--paper);\n  background-image:\n    linear-gradient(var(--rule) .5px, transparent .5px),\n    linear-gradient(90deg, var(--rule) .5px, transparent .5px);\n  background-size:56px 56px;\n  background-position:center top;\n  line-height:1.7;font-size:17px;\n}\n.dossier .wrap{max-width:1040px;margin:0 auto;padding:0 24px;}\n\n\/* ---------- masthead ---------- *\/\n.dossier .masthead{border-bottom:3px solid var(--ink);padding:56px 0 36px;background:linear-gradient(180deg,var(--paper) 0%,var(--paper-deep) 100%);}\n.dossier .kicker{font-family:var(--mono);font-size:12.5px;letter-spacing:.14em;text-transform:uppercase;color:var(--accent);display:flex;flex-wrap:wrap;gap:10px 22px;margin-bottom:22px;}\n.dossier .kicker span::before{content:\"\/\/\";margin-right:8px;color:var(--rule);}\n.dossier h1{font-family:var(--serif);font-weight:600;font-size:clamp(30px,4.4vw,46px);line-height:1.16;letter-spacing:-.01em;max-width:22ch;}\n.dossier h1 .u{box-shadow:inset 0 -0.34em 0 rgba(15,76,129,.18);}\n.dossier .dek{margin-top:20px;font-size:19px;color:var(--ink-soft);max-width:62ch;}\n\n\/* ---------- ledger ---------- *\/\n.dossier .ledger{display:grid;grid-template-columns:repeat(4,1fr);border-bottom:1px solid var(--ink);background:var(--paper);}\n.dossier .ledger div{padding:22px 18px;border-right:1px solid var(--rule);}\n.dossier .ledger div:last-child{border-right:none;}\n.dossier .ledger b{display:block;font-family:var(--serif);font-weight:700;font-size:30px;color:var(--accent-deep);line-height:1.1;}\n.dossier .ledger small{font-family:var(--mono);font-size:11.5px;letter-spacing:.1em;text-transform:uppercase;color:var(--ink-soft);}\n@media(max-width:760px){.dossier .ledger{grid-template-columns:repeat(2,1fr);}.dossier .ledger div:nth-child(2){border-right:none;}}\n\n\/* ---------- sections ---------- *\/\n.dossier section{padding:52px 0 8px;}\n.dossier .sec-label{font-family:var(--mono);font-size:12px;letter-spacing:.16em;text-transform:uppercase;color:var(--accent);margin-bottom:14px;}\n.dossier h2{font-family:var(--serif);font-weight:600;font-size:clamp(24px,3vw,32px);line-height:1.25;margin-bottom:22px;max-width:26ch;}\n.dossier h3{font-family:var(--sans);font-weight:700;font-size:18.5px;margin:30px 0 10px;}\n.dossier p{margin-bottom:18px;max-width:70ch;}\n.dossier .cols{display:grid;grid-template-columns:minmax(0,1fr) 260px;gap:44px;align-items:start;}\n@media(max-width:860px){.dossier .cols{grid-template-columns:1fr;}}\n.dossier .note{border-left:3px solid var(--accent);background:rgba(15,76,129,.05);padding:16px 18px;font-size:15px;color:var(--ink-soft);}\n.dossier .note b{font-family:var(--mono);font-size:11.5px;letter-spacing:.12em;text-transform:uppercase;color:var(--accent);display:block;margin-bottom:8px;}\n.dossier .dropcap::first-letter{font-family:var(--serif);font-weight:700;font-size:3.3em;float:left;line-height:.82;padding:4px 10px 0 0;color:var(--accent-deep);}\n\n\/* ---------- figures & video ---------- *\/\n.dossier figure{margin:26px 0 34px;border:1px solid var(--ink);background:#fff;}\n.dossier figure img{display:block;width:100%;height:auto;}\n.dossier .video-frame{position:relative;padding-bottom:56.25%;height:0;background:#000;}\n.dossier .video-frame iframe{position:absolute;inset:0;width:100%;height:100%;border:0;}\n.dossier figcaption{font-family:var(--mono);font-size:12.5px;line-height:1.6;padding:12px 16px;border-top:1px solid var(--rule);color:var(--ink-soft);background:var(--paper);}\n.dossier figcaption b{color:var(--accent);}\n.dossier .plate-grid{display:grid;grid-template-columns:1fr 1fr;gap:22px;}\n@media(max-width:760px){.dossier .plate-grid{grid-template-columns:1fr;}}\n\n\/* ---------- data table ---------- *\/\n.dossier table{width:100%;border-collapse:collapse;margin:24px 0 34px;background:#fff;border:1px solid var(--ink);font-size:15px;}\n.dossier th{font-family:var(--mono);font-size:12px;letter-spacing:.08em;text-transform:uppercase;text-align:left;padding:12px 14px;background:var(--accent-deep);color:#F2EFE6;font-weight:500;}\n.dossier td{padding:11px 14px;border-top:1px solid var(--rule);vertical-align:top;}\n.dossier td:first-child{font-family:var(--mono);font-size:13.5px;white-space:nowrap;}\n.dossier .pass{color:#1F6B3A;font-weight:600;}\n\n\/* ---------- fair warning ---------- *\/\n.dossier .warn{border:1px solid var(--amber);background:var(--amber-bg);padding:20px 22px;margin:30px 0;font-size:15.5px;color:#4A3A12;max-width:74ch;}\n.dossier .warn b{font-family:var(--mono);font-size:12px;letter-spacing:.12em;text-transform:uppercase;color:var(--amber);display:block;margin-bottom:8px;}\n\n\/* ---------- facts list ---------- *\/\n.dossier .facts{list-style:none;margin:22px 0 30px;max-width:74ch;}\n.dossier .facts li{padding:13px 0 13px 34px;border-bottom:1px solid var(--rule);position:relative;}\n.dossier .facts li::before{content:\"\u2192\";position:absolute;left:4px;font-family:var(--mono);color:var(--accent);}\n\n\/* ---------- links & signoff ---------- *\/\n.dossier a{color:var(--accent);text-decoration:underline;text-decoration-thickness:1px;text-underline-offset:3px;}\n.dossier a:hover{color:var(--accent-deep);}\n.dossier .signoff{border-top:3px solid var(--ink);margin-top:56px;padding:40px 0 72px;}\n.dossier .signoff p{font-family:var(--serif);font-size:21px;max-width:56ch;}\n<\/style>\n<div class=\"dossier\">\n\n  <!-- ============ MASTHEAD ============ -->\n  <header class=\"masthead\">\n    <div class=\"kicker wrap\">\n      <span>H\u1ed3 s\u01a1 v\u1ee5 vi\u1ec7c ZS-2503<\/span>\n      <span>Kh\u00e1ch h\u00e0ng: Nh\u00e0 s\u1ea3n xu\u1ea5t quang h\u1ecdc ZnSe (t\u00ean \u0111\u01b0\u1ee3c gi\u1eef k\u00edn)<\/span>\n      <span>Nhi\u1ec7m v\u1ee5: Kh\u1ed1i &amp; thanh sang l\u00e1t<\/span>\n      <span>M\u00e1y m\u00f3c: SG 20 \u00b7 SG 40 \u00b7 SGI 20 \u00b7 SGR 20<\/span>\n    <\/div>\n    <div class=\"wrap\">\n      <h1><span class=\"u\">C\u1eaft l\u00e1t t\u1ea5m ZnSe<\/span> t\u1eeb kinh nghi\u1ec7m ban \u0111\u1ea7u: kh\u1ed1i vu\u00f4ng, thanh tr\u00f2n, m\u1ed9t b\u00e0n m\u1edf<\/h1>\n      <p class=\"dek\">Kh\u00e1ch h\u00e0ng ch\u01b0a t\u1eebng gia c\u00f4ng v\u1eadt li\u1ec7u quang h\u1ecdc tr\u01b0\u1edbc \u0111\u00e2y. Nguy\u00ean li\u1ec7u c\u1ee7a h\u1ecd c\u00f3 hai h\u00ecnh d\u1ea1ng, v\u00e0 b\u1ea5t k\u1ef3 l\u01b0\u1ee1i c\u01b0a n\u00e0o quy \u0111\u1ecbnh h\u00ecnh d\u1ea1ng ph\u00f4i \u0111\u1ec1u b\u1ecb lo\u1ea1i b\u1ecf ngay t\u1eeb ng\u00e0y \u0111\u1ea7u. H\u1ed3 s\u01a1 n\u00e0y bao g\u1ed3m quy\u1ebft \u0111\u1ecbnh v\u1ec1 n\u1ec1n t\u1ea3ng \u2014 v\u00e0 k\u1ebf ho\u1ea1ch quy tr\u00ecnh ch\u00fang t\u00f4i \u0111\u00e3 cung c\u1ea5p k\u00e8m theo.<\/p>\n    <\/div>\n  <\/header>\n\n  <!-- ============ LEDGER ============ -->\n  <div class=\"ledger wrap\">\n    <div><b>2<\/b><small>H\u00ecnh d\u1ea1ng nguy\u00ean li\u1ec7u: kh\u1ed1i &amp; thanh<\/small><\/div>\n    <div><b>4<\/b><small>C\u00e1c m\u1eabu m\u00e1y \u0111\u00e3 mua<\/small><\/div>\n    <div><b>0<\/b><small>Kinh nghi\u1ec7m gia c\u00f4ng tr\u01b0\u1edbc \u0111\u00e2y<\/small><\/div>\n    <div><b>1<\/b><small>K\u1ebf ho\u1ea1ch quy tr\u00ecnh, c\u1eaft \u0111\u1ebfn m\u00e0i<\/small><\/div>\n  <\/div>\n\n  <!-- ============ 01 ============ -->\n  <section>\n    <div class=\"wrap cols\">\n      <div>\n        <div class=\"sec-label\">\u00a7 01 \u00b7 V\u1ea5n \u0111\u1ec1<\/div>\n        <h2>T\u1ea1i sao c\u1eaft l\u00e1t ZnSe l\u1ea1i g\u00e2y kh\u00f3 kh\u0103n cho c\u00e1c lo\u1ea1i l\u01b0\u1ee1i c\u01b0a chuy\u00ean d\u1ee5ng theo h\u00ecnh d\u1ea1ng?<\/h2>\n        <p class=\"dropcap\">Vi\u1ec7c c\u1eaft l\u00e1t ZnSe b\u1eaft \u0111\u1ea7u b\u1eb1ng m\u1ed9t th\u1ef1c t\u1ebf x\u1eed l\u00fd v\u1eadt li\u1ec7u m\u00e0 h\u1ea7u h\u1ebft c\u00e1c t\u00e0i li\u1ec7u qu\u1ea3ng c\u00e1o l\u01b0\u1ee1i c\u01b0a \u0111\u1ec1u b\u1ecf qua: k\u1ebdm selenide hi\u1ebfm khi c\u00f3 m\u1ed9t h\u00ecnh d\u1ea1ng thu\u1eadn ti\u1ec7n duy nh\u1ea5t. Nguy\u00ean li\u1ec7u c\u1ee7a kh\u00e1ch h\u00e0ng n\u00e0y \u0111\u01b0\u1ee3c chia th\u00e0nh c\u00e1c kh\u1ed1i vu\u00f4ng v\u00e0 ch\u1eef nh\u1eadt \u1edf m\u1ed9t b\u00ean v\u00e0 c\u00e1c thanh h\u00ecnh tr\u1ee5 \u1edf b\u00ean kia \u2014 t\u1ea5t c\u1ea3 \u0111\u1ec1u \u0111\u01b0\u1ee3c \u0111\u1ecbnh s\u1eb5n \u0111\u1ec3 tr\u1edf th\u00e0nh l\u00e1t cho quang h\u1ecdc h\u1ed3ng ngo\u1ea1i. M\u1ed9t m\u00e1y \u0111\u01b0\u1ee3c ch\u1ebf t\u1ea1o xung quanh m\u1ed9t m\u00e2m c\u1eb7p thanh tr\u00f2n s\u1ebd x\u1eed l\u00fd c\u00e1c thanh v\u00e0 lo\u1ea1i b\u1ecf c\u00e1c kh\u1ed1i; m\u1ed9t b\u1ed9 g\u00e1 k\u1eb9p v\u00e0 d\u1eabn h\u01b0\u1edbng s\u1ebd x\u1eed l\u00fd c\u00e1c kh\u1ed1i v\u00e0 l\u00e0m l\u00fang t\u00fang c\u00e1c thanh. Mua c\u00e1c lo\u1ea1i l\u01b0\u1ee1i c\u01b0a chuy\u00ean d\u1ee5ng theo h\u00ecnh d\u1ea1ng s\u1ebd c\u00f3 ngh\u0129a l\u00e0 mua hai l\u1ea7n nh\u00e0 m\u00e1y.<\/p>\n        <p>V\u1eadt li\u1ec7u c\u00e0ng l\u00e0m t\u0103ng th\u00eam m\u1ee9c \u0111\u1ed9 r\u1ee7i ro. <a href=\"https:\/\/www.crystran.com\/optical-materials\/zinc-selenide-znse\" target=\"_blank\" rel=\"noopener noreferrer\">K\u1ebdm selenide<\/a> m\u1ec1m theo ti\u00eau chu\u1ea9n tinh th\u1ec3 quang h\u1ecdc \u2014 \u0111\u1ed9 c\u1ee9ng Knoop kho\u1ea3ng 105\u2013120, th\u1ea5p h\u01a1n nhi\u1ec1u so v\u1edbi germanium ho\u1eb7c sapphire \u2014 v\u00e0 gi\u00f2n, v\u00ec v\u1eady l\u1ef1c k\u1eb9p b\u1ea3n th\u00e2n l\u00e0 ngu\u1ed3n g\u00e2y l\u1ed7i. \u00c9p m\u1ed9t kh\u1ed1i ZnSe \u0111\u1ee7 m\u1ea1nh \u0111\u1ec3 tin t\u01b0\u1edfng v\u00e0o k\u1eb9p c\u01a1 h\u1ecdc v\u00e0 b\u1ea1n c\u00f3 th\u1ec3 \u0111\u00e3 l\u00e0m n\u1ee9t l\u00e1t b\u1ea1n \u0111ang c\u1ed1 g\u1eafng c\u1eaft. C\u00e2u tr\u1ea3 l\u1eddi \u0111\u00fang l\u00e0 m\u1ed9t m\u00e1y kh\u00f4ng quy \u0111\u1ecbnh h\u00ecnh d\u1ea1ng ph\u00f4i c\u0169ng kh\u00f4ng k\u1eb9p n\u00f3 b\u1eb1ng l\u1ef1c.<\/p>\n      <\/div>\n      <aside class=\"note\">\n        <b>M\u1ee9c \u0111\u1ed9 r\u1ee7i ro c\u1ee7a v\u1eadt li\u1ec7u<\/b>\n        ZnSe \u0111\u01b0\u1ee3c nu\u00f4i c\u1ea5y b\u1eb1ng CVD l\u00e0 nguy\u00ean li\u1ec7u cao c\u1ea5p cho quang h\u1ecdc laser CO\u2082 v\u00e0 \u1ea3nh nhi\u1ec7t. Lo\u1ea1i b\u1ecf m\u1ed9t kh\u1ed1i b\u1ecb n\u1ee9t c\u0169ng g\u00e2y t\u1ed5n th\u1ea5t nh\u01b0 lo\u1ea1i b\u1ecf germanium \u2014 ch\u1ec9 l\u00e0 nh\u00e3n hi\u1ec7u gi\u00e1 kh\u00e1c nhau.\n      <\/aside>\n    <\/div>\n  <\/section>\n\n  <!-- ============ 02 ============ -->\n  <section>\n    <div class=\"wrap cols\">\n      <div>\n        <div class=\"sec-label\">\u00a7 02 \u00b7 N\u1ec1n t\u1ea3ng<\/div>\n        <h2>M\u1ed9t b\u00e0n m\u1edf kh\u00f4ng h\u1ecfi b\u1ea1n mang h\u00ecnh d\u1ea1ng g\u00ec \u0111\u1ebfn<\/h2>\n        <p>C\u00e1c m\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng v\u00f4 t\u1eadn d\u00f2ng SG gi\u1ea3i quy\u1ebft v\u1ea5n \u0111\u1ec1 h\u00ecnh d\u1ea1ng v\u1ec1 m\u1eb7t c\u1ea5u tr\u00fac. B\u00e0n t\u1ea3i l\u00e0 m\u1edf: m\u1ed9t b\u00e0n l\u00e0m vi\u1ec7c ph\u1eb3ng v\u1edbi c\u00e1c tr\u1ee5c servo YZ di chuy\u1ec3n ph\u00f4i qua m\u1ed9t v\u00f2ng d\u00e2y kim c\u01b0\u01a1ng l\u01b0u th\u00f4ng li\u00ean t\u1ee5c. Kh\u00f4ng c\u00f3 h\u00ecnh d\u1ea1ng m\u00e2m c\u1eb7p n\u00e0o \u0111\u1ec3 kh\u1edbp, kh\u00f4ng c\u00f3 d\u1eabn h\u01b0\u1edbng n\u00e0o \u0111\u1ec3 vu\u00f4ng g\u00f3c, kh\u00f4ng c\u00f3 bi\u00ean d\u1ea1ng h\u00e0m n\u00e0o \u0111\u1ec3 l\u1eafp. N\u1ebfu ph\u00f4i v\u1eeba v\u1edbi kh\u00f4ng gian l\u00e0m vi\u1ec7c \u2014 200 \u00d7 200 mm tr\u00ean SG 20, 400 \u00d7 400 \u00d7 400 mm tr\u00ean SG 40 \u2014 n\u00f3 c\u00f3 th\u1ec3 \u0111\u01b0\u1ee3c c\u1eaft. Kh\u1ed1i, thanh, m\u1ea3nh c\u1eaft v\u00e0 v\u1eadt li\u1ec7u c\u00f2n s\u00f3t l\u1ea1i \u0111\u1ec1u \u0111\u01b0\u1ee3c l\u1eafp \u0111\u1eb7t theo c\u00f9ng m\u1ed9t c\u00e1ch: g\u1eafn v\u00e0o m\u1ed9t t\u1ea5m \u0111\u1ee1 hy sinh \u0111\u1eb7t tr\u00ean b\u00e0n.<\/p>\n        <p>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t \u0111\u00f3 l\u00e0 n\u1eeda c\u00f2n l\u1ea1i c\u1ee7a c\u00e2u tr\u1ea3 l\u1eddi. L\u1eafp \u0111\u1eb7t b\u1eb1ng keo tr\u1ea3i \u0111\u1ec1u t\u1ea3i gi\u1eef tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t \u0111\u01b0\u1ee3c g\u1eafn, v\u00ec v\u1eady ZnSe m\u1ec1m kh\u00f4ng ch\u1ecbu b\u1ea5t k\u1ef3 l\u1ef1c k\u1eb9p \u0111i\u1ec3m n\u00e0o. Sau \u0111\u00f3, d\u00e2y kim c\u01b0\u01a1ng th\u1ef1c hi\u1ec7n nh\u1eefng g\u00ec m\u1ed9t v\u00f2ng l\u1eb7p v\u00f4 t\u1eadn l\u00e0m tr\u00ean v\u1eadt li\u1ec7u gi\u00f2n: m\u1ed9t h\u01b0\u1edbng di chuy\u1ec3n, l\u1ef1c c\u0103ng kh\u00f4ng \u0111\u1ed5i, r\u00e3nh c\u1eaft b\u1eb1ng \u0111\u01b0\u1eddng k\u00ednh d\u00e2y, v\u00e0 m\u1ed9t m\u1eb7t c\u1eaft kh\u00f4ng c\u00f3 d\u1ea5u v\u1ebft \u0111\u1ea3o chi\u1ec1u l\u01b0\u1ee1i c\u01b0a. Trong vi\u1ec7c c\u1eaft l\u00e1t ZnSe, m\u1eb7t \u0111\u00f3 l\u00e0 to\u00e0n b\u1ed9 ng\u00e2n s\u00e1ch h\u1ea1 ngu\u1ed3n \u2014 m\u1ed7i micron ch\u1ea5t l\u01b0\u1ee3ng ngay sau khi c\u1eaft l\u00e0 m\u1ed9t micron m\u00e0 giai \u0111o\u1ea1n m\u00e0i kh\u00f4ng ph\u1ea3i mua l\u1ea1i.<\/p>\n        <figure>\n          <div class=\"video-frame\">\n            <iframe src=\"https:\/\/www.youtube.com\/embed\/9qbMhccqW8I\" title=\"C\u1eaft l\u00e1t t\u1ea5m wafer ZnSe tr\u00ean m\u00e1y c\u01b0a d\u00e2y kim c\u01b0\u01a1ng li\u00ean t\u1ee5c Vimfun \u2014 kh\u1ed1i vu\u00f4ng v\u00e0 thanh h\u00ecnh tr\u1ee5 tr\u00ean b\u00e0n m\u1edf\" loading=\"lazy\" allow=\"accelerometer; autoplay; clipboard-write; encrypted-media; gyroscope; picture-in-picture\" allowfullscreen><\/iframe>\n          <\/div>\n          <figcaption><b>H\u00ccNH I.<\/b> Nguy\u00ean li\u1ec7u c\u1ee7a kh\u00e1ch h\u00e0ng tr\u00ean b\u00e0n m\u1edf: c\u00e1c kh\u1ed1i v\u00e0 thanh ZnSe c\u00f3 k\u00edch th\u01b0\u1edbc h\u1ed7n h\u1ee3p, \u0111\u01b0\u1ee3c c\u1eaft tr\u00ean c\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng m\u00e0 kh\u00f4ng thay \u0111\u1ed5i tri\u1ebft l\u00fd l\u1eafp \u0111\u1eb7t.<\/figcaption>\n        <\/figure>\n      <\/div>\n      <aside class=\"note\">\n        <b>B\u00e0n m\u1edf, theo \u0111\u00fang ngh\u0129a \u0111en<\/b>\n        R\u00e0ng bu\u1ed9c l\u00e0 kh\u00f4ng gian l\u00e0m vi\u1ec7c, kh\u00f4ng ph\u1ea3i \u0111\u01b0\u1eddng vi\u1ec1n. M\u1ed9t kh\u1ed1i vu\u00f4ng v\u00e0 m\u1ed9t thanh tr\u00f2n \u0111\u01b0\u1ee3c \u0111\u1eb7t l\u00ean c\u00f9ng m\u1ed9t t\u1ea5m \u0111\u1ee1 v\u00e0o c\u00f9ng m\u1ed9t bu\u1ed5i chi\u1ec1u \u2014 m\u00e1y kh\u00f4ng bao gi\u1edd c\u1ea7n bi\u1ebft s\u1ef1 kh\u00e1c bi\u1ec7t.\n      <\/aside>\n    <\/div>\n  <\/section>\n\n  <!-- ============ 03 ============ -->\n  <section>\n    <div class=\"wrap cols\">\n      <div>\n        <div class=\"sec-label\">\u00a7 03 \u00b7 Chuy\u1ec3n giao quy tr\u00ecnh<\/div>\n        <h2>M\u1ed9t ng\u01b0\u1eddi x\u1eed l\u00fd l\u1ea7n \u0111\u1ea7u th\u1ef1c s\u1ef1 c\u1ea7n g\u00ec?<\/h2>\n        <p>Kh\u00e1ch h\u00e0ng n\u00e0y kh\u00f4ng c\u00f3 l\u1ecbch s\u1eed gia c\u00f4ng \u2014 kh\u00f4ng c\u00f3 th\u00f3i quen l\u1eafp \u0111\u1eb7t \u0111\u1ec3 h\u1ecdc l\u1ea1i, nh\u01b0ng c\u0169ng kh\u00f4ng c\u00f3 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u n\u00e0o. Ch\u1ec9 g\u1eedi m\u00e1y c\u01b0a s\u1ebd khi\u1ebfn h\u1ecd ph\u1ea3i t\u1ef1 \u0111\u00e1nh gi\u00e1 quy tr\u00ecnh tr\u00ean v\u1eadt li\u1ec7u \u0111\u1eaft ti\u1ec1n. V\u00ec v\u1eady, ph\u1ea1m vi cung c\u1ea5p l\u00e0 quy tr\u00ecnh, v\u1edbi c\u00e1c m\u00e1y m\u00f3c b\u00ean trong n\u00f3:<\/p>\n        <ul class=\"facts\">\n          <li><strong>Ph\u01b0\u01a1ng ph\u00e1p l\u1eafp \u0111\u1eb7t.<\/strong> C\u00e1ch g\u1eafn c\u00e1c kh\u1ed1i v\u00e0 thanh v\u00e0o t\u1ea5m \u0111\u1ee1 \u2014 l\u1ef1a ch\u1ecdn keo, m\u1eabu g\u1eafn v\u00e0 quy tr\u00ecnh \u0111\u00f3ng r\u1eafn \u2014 \u0111\u1ec3 ZnSe m\u1ec1m \u0111\u01b0\u1ee3c gi\u1eef tr\u00ean to\u00e0n b\u1ed9 m\u1eb7t thay v\u00ec b\u1ecb \u00e9p t\u1ea1i c\u00e1c \u0111i\u1ec3m.<\/li>\n          <li><strong>Th\u00f4ng s\u1ed1 c\u1eaft.<\/strong> T\u1ed1c \u0111\u1ed9 ti\u1ebfn dao ban \u0111\u1ea7u v\u00e0 t\u1ed1c \u0111\u1ed9 tuy\u1ebfn t\u00ednh c\u1ee7a d\u00e2y cho <a href=\"https:\/\/en.wikipedia.org\/wiki\/Zinc_selenide\" target=\"_blank\" rel=\"noopener noreferrer\">k\u1ebdm selenide<\/a> c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u c\u1ee7a h\u1ecd, \u0111\u01b0\u1ee3c thi\u1ebft l\u1eadp b\u1eb1ng c\u00e1c l\u1ea7n c\u1eaft th\u1eed nghi\u1ec7m tr\u00ean v\u1eadt li\u1ec7u c\u1ee7a ch\u00ednh h\u1ecd thay v\u00ec sao ch\u00e9p t\u1eeb b\u1ea3ng chung, sau \u0111\u00f3 \u0111\u01b0\u1ee3c chuy\u1ec3n giao d\u01b0\u1edbi d\u1ea1ng c\u00e0i \u0111\u1eb7t \u0111\u00e3 ghi.<\/li>\n          <li><strong>Th\u00e1o g\u1ee1.<\/strong> C\u00e1ch th\u00e1o c\u00e1c l\u00e1t ho\u00e0n ch\u1ec9nh kh\u1ecfi t\u1ea5m \u0111\u1ee1 sau khi c\u1eaft m\u00e0 kh\u00f4ng l\u00e0m h\u1ecfng c\u1ea1nh \u2014 b\u01b0\u1edbc m\u00e0 c\u00e1c x\u01b0\u1edfng m\u1edbi b\u1eaft \u0111\u1ea7u th\u01b0\u1eddng t\u1ef1 \u1ee9ng bi\u1ebfn, v\u00e0 b\u01b0\u1edbc m\u00e0 m\u1ed9t l\u00e1t s\u1ea1ch d\u1ec5 b\u1ecb h\u1ecfng nh\u1ea5t.<\/li>\n          <li><strong>K\u1ebf ho\u1ea1ch m\u00e0i h\u1ea1 ngu\u1ed3n.<\/strong> M\u1ed9t k\u1ebf ho\u1ea1ch ph\u00f9 h\u1ee3p cho giai \u0111o\u1ea1n m\u00e0i ti\u1ebfp theo, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo b\u1ec1 m\u1eb7t ngay sau khi c\u1eaft m\u00e0 d\u00e2y kim c\u01b0\u01a1ng cung c\u1ea5p, v\u00ec v\u1eady c\u00e1c l\u00e1t r\u1eddi kh\u1ecfi m\u00e1y c\u01b0a v\u1edbi m\u1ed9t bi\u00ean \u0111\u1ed9 \u0111\u00e3 bi\u1ebft, \u0111\u01b0\u1ee3c d\u1ef1 tr\u00f9 thay v\u00ec m\u1ed9t ph\u1ecfng \u0111o\u00e1n.<\/li>\n        <\/ul>\n        <p>Ch\u1ea5t l\u01b0\u1ee3ng m\u1eb7t c\u1eaft l\u00e0 y\u1ebfu t\u1ed1 l\u00e0m cho vi\u1ec7c b\u00e0n giao cu\u1ed1i c\u00f9ng n\u00e0y tr\u1edf n\u00ean b\u00ecnh t\u0129nh. C\u00e1c b\u1ee9c \u1ea3nh d\u01b0\u1edbi \u0111\u00e2y l\u00e0 k\u1ebft qu\u1ea3 c\u1eaft l\u00e1t ZnSe c\u1ee7a kh\u00e1ch h\u00e0ng ngay sau khi ra kh\u1ecfi d\u00e2y kim c\u01b0\u01a1ng \u2014 c\u00e1c m\u1eb7t \u0111\u1ed3ng nh\u1ea5t, c\u00e1c c\u1ea1nh nguy\u00ean v\u1eb9n, s\u1eb5n s\u00e0ng cho m\u1ed9t bi\u00ean \u0111\u1ed9 m\u00e0i \u0111\u01b0\u1ee3c l\u00ean k\u1ebf ho\u1ea1ch tr\u01b0\u1edbc.<\/p>\n        <div class=\"plate-grid\">\n          <figure>\n            <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/ZnSe-wafer-cutting1.jpg\" alt=\"K\u1ebft qu\u1ea3 c\u1eaft l\u00e1t t\u1ea5m wafer ZnSe \u2014 b\u1ec1 m\u1eb7t t\u1ea5m wafer sau khi c\u1eaft b\u1eb1ng d\u00e2y kim c\u01b0\u01a1ng li\u00ean t\u1ee5c, c\u00e1c c\u1ea1nh c\u00f2n nguy\u00ean v\u1eb9n\" width=\"900\" height=\"675\" 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>H\u00ccNH II.<\/b> C\u00e1c m\u1eb7t ZnSe ngay sau khi c\u1eaft ra kh\u1ecfi d\u00e2y kim c\u01b0\u01a1ng. Kh\u00f4ng c\u00f3 d\u1ea5u v\u1ebft \u0111\u1ea3o chi\u1ec1u l\u01b0\u1ee1i c\u01b0a; b\u1ec1 m\u1eb7t m\u00e0 k\u1ebf ho\u1ea1ch m\u00e0i \u0111\u01b0\u1ee3c d\u1ef1 tr\u00f9.<\/figcaption>\n          <\/figure>\n          <figure>\n            <img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.opticalcutting.com\/wp-content\/uploads\/2026\/07\/ZnSe-wafer-cutting2.jpg\" alt=\"C\u00e1c t\u1ea5m wafer selenide k\u1ebdm \u0111\u00e3 c\u1eaft l\u00e1t sau khi t\u00e1ch kh\u1ecfi t\u1ea5m gi\u1eef, cho th\u1ea5y c\u00e1c b\u1ec1 m\u1eb7t c\u1eaft \u0111\u1ed3ng nh\u1ea5t\" width=\"900\" height=\"675\" 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>H\u00ccNH III.<\/b> C\u00e1c l\u00e1t sau khi th\u00e1o g\u1ee1. B\u01b0\u1edbc th\u00e1o g\u1ee1 l\u00e0 m\u1ed9t ph\u1ea7n c\u1ee7a quy tr\u00ecnh \u0111\u01b0\u1ee3c cung c\u1ea5p, kh\u00f4ng \u0111\u1ec3 l\u1ea1i cho s\u1ef1 \u1ee9ng bi\u1ebfn.<\/figcaption>\n          <\/figure>\n        <\/div>\n        <div class=\"warn\">\n          <b>C\u1ea3nh b\u00e1o c\u00f4ng b\u1eb1ng<\/b>\n          Chuy\u1ec3n giao quy tr\u00ecnh kh\u00f4ng ph\u1ea3i l\u00e0 s\u1ef1 thay th\u1ebf cho vi\u1ec7c \u0111\u00e1nh gi\u00e1. C\u00e1c th\u00f4ng s\u1ed1 ch\u00fang t\u00f4i b\u00e0n giao l\u00e0 \u0111i\u1ec3m kh\u1edfi \u0111\u1ea7u \u0111\u00e3 \u0111\u01b0\u1ee3c ch\u1ee9ng minh tr\u00ean v\u1eadt li\u1ec7u m\u1eabu c\u1ee7a b\u1ea1n \u2014 h\u00e3y mong \u0111\u1ee3i m\u1ed9t giai \u0111o\u1ea1n \u0111i\u1ec1u ch\u1ec9nh ng\u1eafn tr\u00ean c\u00e1c lo\u1ea1i v\u1eadt li\u1ec7u v\u00e0 h\u00ecnh d\u1ea1ng c\u1ee7a ri\u00eang b\u1ea1n tr\u01b0\u1edbc khi s\u1ea3n xu\u1ea5t h\u00e0ng lo\u1ea1t. Nh\u1eefng g\u00ec vi\u1ec7c chuy\u1ec3n giao lo\u1ea1i b\u1ecf l\u00e0 giai \u0111o\u1ea1n trang gi\u1ea5y tr\u1eafng, kh\u00f4ng ph\u1ea3i giai \u0111o\u1ea1n x\u00e1c minh.\n        <\/div>\n      <\/div>\n      <aside class=\"note\">\n        <b>Ph\u00f9 h\u1ee3p v\u1edbi ai<\/b>\n        C\u00e1c nh\u00e0 s\u1ea3n xu\u1ea5t v\u1eadt li\u1ec7u chuy\u1ec3n sang h\u1ea1 ngu\u1ed3n, ng\u01b0\u1eddi mua quang h\u1ecdc t\u1ef1 s\u1ea3n xu\u1ea5t, c\u00e1c d\u1ef1 \u00e1n IR m\u1edbi: \u0111i\u1ec3m chung l\u00e0 c\u00f3 nguy\u00ean li\u1ec7u trong kho v\u00e0 kh\u00f4ng c\u00f3 quy tr\u00ecnh tr\u00ean gi\u1ea5y.\n      <\/aside>\n    <\/div>\n  <\/section>\n\n  <!-- ============ 04 ============ -->\n  <section>\n    <div class=\"wrap cols\">\n      <div>\n        <div class=\"sec-label\">\u00a7 04 \u00b7 \u0110\u1ed9i ng\u0169<\/div>\n        <h2>B\u1ed1n m\u1eabu, m\u1ed9t tri\u1ebft l\u00fd l\u1eafp \u0111\u1eb7t<\/h2>\n        <p>Vi\u1ec7c mua h\u00e0ng cu\u1ed1i c\u00f9ng kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t m\u00e1y m\u00e0 l\u00e0 m\u1ed9t \u0111\u1ed9i ng\u0169 nh\u1ecf, \u0111\u01b0\u1ee3c \u0111i\u1ec1u ch\u1ec9nh theo s\u1ef1 ph\u00e2n b\u1ed1 nguy\u00ean li\u1ec7u c\u1ee7a h\u1ecd v\u00e0 c\u00e1c c\u00f4ng vi\u1ec7c \u0111\u1eb1ng sau n\u00f3:<\/p>\n        <table>\n          <thead><tr><th>Model<\/th><th>Vai tr\u00f2 trong nh\u00e0 m\u00e1y n\u00e0y<\/th><\/tr><\/thead>\n          <tbody>\n            <tr><td>SG 20<\/td><td>Tr\u1ea1m c\u1eaft nh\u1ecf g\u1ecdn cho c\u00e1c kh\u1ed1i v\u00e0 thanh nh\u1ecf h\u01a1n \u2014 c\u1ed7 m\u00e1y n\u0103ng su\u1ea5t cho c\u00e1c l\u00e1t ti\u00eau chu\u1ea9n<\/td><\/tr>\n            <tr><td>SG 40<\/td><td>C\u1eaft v\u1edbi kh\u00f4ng gian l\u00e0m vi\u1ec7c l\u1edbn l\u00ean \u0111\u1ebfn ph\u00f4i 400 mm \u2014 x\u1eed l\u00fd c\u00e1c kh\u1ed1i l\u1edbn nh\u1ea5t m\u00e0 kh\u00f4ng c\u1ea7n c\u1eaft ch\u00fang tr\u01b0\u1edbc<\/td><\/tr>\n            <tr><td>SGI 20<\/td><td>Th\u00eam h\u1ec7 th\u1ed1ng c\u1eaft theo \u0111\u01b0\u1eddng vi\u1ec1n: c\u00e1c c\u1ea5u h\u00ecnh \u0111\u01b0\u1ee3c l\u1eadp tr\u00ecnh CAD t\u1eeb DXF cho c\u00e1c b\u1ed9 ph\u1eadn c\u00f3 h\u00ecnh d\u1ea1ng ngo\u00e0i c\u00e1c l\u00e1t \u0111\u01a1n gi\u1ea3n<\/td><\/tr>\n            <tr><td>SGR 20<\/td><td>Th\u00eam tr\u1ee5c quay cho c\u00f4ng vi\u1ec7c v\u1edbi c\u00e1c b\u1ed9 ph\u1eadn tr\u00f2n, m\u1edf r\u1ed9ng c\u00f9ng m\u1ed9t n\u1ec1n t\u1ea3ng d\u00e2y kim c\u01b0\u01a1ng sang c\u00e1c v\u1ebft c\u1eaft quay<\/td><\/tr>\n          <\/tbody>\n        <\/table>\n        <p><span class=\"pass\">M\u1ed9t h\u1ec7 qu\u1ea3 quan tr\u1ecdng v\u1ec1 m\u1eb7t v\u1eadn h\u00e0nh:<\/span> Vi\u1ec7c c\u1eaft l\u00e1t t\u1ea5m wafer ZnSe ho\u1ea1t \u0111\u1ed9ng gi\u1ed1ng nhau tr\u00ean c\u1ea3 b\u1ed1n m\u00e1y \u2014 to\u00e0n b\u1ed9 \u0111\u1ed9i m\u00e1y chia s\u1ebb m\u1ed9t logic b\u00e0n m\u1edf, c\u00f9ng m\u1ed9t b\u1ed9 g\u00e1 k\u1eb9p t\u1ea5m gi\u1eef, v\u00e0 c\u00f9ng m\u1ed9t d\u00f2ng v\u1eadt t\u01b0 d\u00e2y. M\u1ed9t ng\u01b0\u1eddi v\u1eadn h\u00e0nh \u0111\u01b0\u1ee3c \u0111\u00e0o t\u1ea1o tr\u00ean SG 20 c\u00f3 th\u1ec3 l\u00e0m vi\u1ec7c tr\u00ean SG 40 ngay trong tu\u1ea7n \u0111\u00f3, v\u00e0 c\u00e1c t\u00e0i li\u1ec7u quy tr\u00ecnh \u0111\u01b0\u1ee3c vi\u1ebft trong \u00a7 03 \u00e1p d\u1ee5ng cho to\u00e0n b\u1ed9 d\u00e2y chuy\u1ec1n v\u1edbi c\u00e1c s\u1ed1 li\u1ec7u c\u1ee5 th\u1ec3 cho t\u1eebng lo\u1ea1i, ch\u1ee9 kh\u00f4ng ph\u1ea3i b\u1ed1n ph\u01b0\u01a1ng ph\u00e1p ri\u00eang bi\u1ec7t.<\/p>\n      <\/div>\n      <aside class=\"note\">\n        <b>L\u1ed9 tr\u00ecnh ph\u00e1t tri\u1ec3n<\/b>\n        C\u00e1c bi\u1ebfn th\u1ec3 SGI v\u00e0 SGR \u0111\u01b0\u1ee3c mua \u0111\u1ec3 d\u1ef1 ph\u00f2ng c\u0169ng nh\u01b0 cho c\u00e1c b\u1ed9 ph\u1eadn hi\u1ec7n t\u1ea1i \u2014 c\u00e1c b\u1ed9 ph\u1eadn quang h\u1ecdc ZnSe \u0111\u1ecbnh h\u00ecnh v\u00e0 c\u00e1c v\u1ebft c\u1eaft xoay gi\u1edd \u0111\u00e2y l\u00e0 m\u1ed9t thay \u0111\u1ed5i ch\u01b0\u01a1ng tr\u00ecnh, kh\u00f4ng ph\u1ea3i l\u00e0 m\u1ed9t chu k\u1ef3 mua s\u1eafm.\n      <\/aside>\n    <\/div>\n  <\/section>\n\n  <!-- ============ 05 ============ -->\n  <section>\n    <div class=\"wrap cols\">\n      <div>\n        <div class=\"sec-label\">\u00a7 05 \u00b7 B\u1ed1i c\u1ea3nh<\/div>\n        <h2>V\u1ecb tr\u00ed c\u1ee7a t\u1ec7p n\u00e0y trong chu\u1ed7i c\u00f4ng c\u1ee5<\/h2>\n        <p>\u0110\u00e2y l\u00e0 tr\u01b0\u1eddng h\u1ee3p c\u1eaft l\u00e1t v\u00e0 \u0111\u1ecbnh h\u00ecnh th\u1ee9 ba tr\u00ean d\u00f2ng s\u1ea3n ph\u1ea9m n\u00e0y: <a href=\"https:\/\/www.opticalcutting.com\/vi\/cat-lat-dia-germanu\/\">c\u1eaft l\u00e1t \u0111\u0129a germanu<\/a> \u0111\u00e3 ghi l\u1ea1i kinh t\u1ebf theo l\u00f4 kh\u00f4ng gi\u00e1m s\u00e1t, <a href=\"https:\/\/www.opticalcutting.com\/vi\/cat-thau-kinh-germanium-khong-deu\/\">t\u1ec7p c\u1eaft l\u00e1t \u1ed1ng k\u00ednh germanium kh\u00f4ng \u0111\u1ec1u<\/a> \u0111\u00e3 ghi l\u1ea1i h\u1ec7 th\u1ed1ng \u0111\u01b0\u1eddng vi\u1ec1n, v\u00e0 t\u1ec7p n\u00e0y ghi l\u1ea1i b\u1ed9 g\u00e1 k\u1eb9p kh\u00f4ng ph\u1ee5 thu\u1ed9c h\u00ecnh d\u1ea1ng tr\u00ean m\u1ed9t v\u1eadt li\u1ec7u m\u1edbi. Nh\u1eefng ng\u01b0\u1eddi \u0111\u1ecdc \u0111\u00e1nh gi\u00e1 c\u1ee5 th\u1ec3 v\u1ec1 ZnSe c\u0169ng n\u00ean xem trang <a href=\"https:\/\/www.opticalcutting.com\/vi\/may-cat-kinh-znse\/\">M\u00e1y c\u1eaft th\u1ea5u k\u00ednh ZnSe<\/a> d\u00e0nh ri\u00eang cho chi ti\u1ebft thi\u1ebft b\u1ecb, v\u00e0 ph\u1ea1m vi <a href=\"https:\/\/www.opticalcutting.com\/vi\/infrared-optics-processing-equipment\/\">infrared optics processing equipment<\/a> r\u1ed9ng h\u01a1n cho c\u00e1c tr\u1ea1m m\u00e0i v\u00e0 \u0111\u00e1nh b\u00f3ng m\u00e0 k\u1ebf ho\u1ea1ch \u00a7 03 chuy\u1ec3n giao.<\/p>\n      <\/div>\n      <aside class=\"note\">\n        <b>T\u00ecnh tr\u1ea1ng tham kh\u1ea3o<\/b>\n        Danh t\u00ednh kh\u00e1ch h\u00e0ng \u0111\u01b0\u1ee3c gi\u1eef k\u00edn theo y\u00eau c\u1ea7u c\u1ee7a h\u1ecd. Danh s\u00e1ch m\u00e1y, ph\u1ea1m vi chuy\u1ec3n giao quy tr\u00ecnh v\u00e0 \u1ea3nh ch\u1ee5p b\u1ec1 m\u1eb7t c\u1eaft \u0111\u01b0\u1ee3c cung c\u1ea5p b\u1edfi kh\u00e1ch h\u00e0ng.\n      <\/aside>\n    <\/div>\n  <\/section>\n\n  <!-- ============ 06 ============ -->\n  <section class=\"signoff\">\n    <div class=\"wrap\">\n      <div class=\"sec-label\">\u00a7 06 \u00b7 V\u1eadt li\u1ec7u c\u1ee7a b\u1ea1n<\/div>\n      <p>N\u1ebfu b\u1ea1n c\u00f3 ZnSe trong kho m\u00e0 kh\u00f4ng c\u00f3 quy tr\u00ecnh tr\u00ean gi\u1ea5y, \u0111\u00f3 ch\u00ednh l\u00e0 \u0111i\u1ec1u ki\u1ec7n ban \u0111\u1ea7u c\u1ee7a t\u1ec7p n\u00e0y. G\u1eedi k\u00edch th\u01b0\u1edbc kh\u1ed1i v\u00e0 thanh c\u1ee7a b\u1ea1n v\u1edbi \u0111\u1ed9 d\u00e0y t\u1ea5m wafer m\u1ee5c ti\u00eau; ch\u00fang t\u00f4i s\u1ebd c\u1eaft v\u1eadt li\u1ec7u m\u1eabu c\u1ee7a b\u1ea1n, v\u00e0 c\u00e1c th\u00f4ng s\u1ed1 c\u1eaft l\u00e1t t\u1ea5m wafer ZnSe \u0111\u00e3 ho\u1ea1t \u0111\u1ed9ng s\u1ebd \u0111\u01b0\u1ee3c g\u1eedi l\u1ea1i c\u00f9ng v\u1edbi b\u00e1o gi\u00e1 \u2014 bao g\u1ed3m c\u1ea3 b\u1ed9 g\u00e1 k\u1eb9p, c\u00e0i \u0111\u1eb7t v\u00e0 t\u00e1ch.<\/p>\n      <p style=\"margin-top:26px;font-family:var(--sans);font-size:17px;\">G\u1eedi k\u00edch th\u01b0\u1edbc v\u1eadt li\u1ec7u v\u00e0 m\u1ee5c ti\u00eau t\u1ea5m wafer \u0111\u1ebfn <a href=\"mailto:daria@endlesswiresaw.com\">daria@endlesswiresaw.com<\/a> \u0111\u1ec3 c\u1eaft th\u1eed nghi\u1ec7m v\u00e0 l\u1eadp k\u1ebf ho\u1ea1ch quy tr\u00ecnh.<\/p>\n    <\/div>\n  <\/section>\n\n<\/div>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>","protected":false},"excerpt":{"rendered":"<p>Case file ZS-2503 Customer: ZnSe optics producer (name withheld) Task: blocks &amp; rods to wafers Machines: SG 20 \u00b7 SG 40 \u00b7 SGI 20 \u00b7 SGR 20 ZnSe wafer cutting from zero experience: square blocks, round rods, one open table The customer had never machined optical material before. Their stock came in two shapes, and [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":5130,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"elementor_header_footer","format":"standard","meta":{"_acf_changed":false,"site-sidebar-layout":"default","site-content-layout":"","ast-site-content-layout":"default","site-content-style":"default","site-sidebar-style":"default","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":"","ast-breadcrumbs-content":"","ast-featured-img":"","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":""},"categories":[934],"tags":[],"class_list":["post-5132","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-case-studies"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5132","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/types\/post"}],"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=5132"}],"version-history":[{"count":8,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5132\/revisions"}],"predecessor-version":[{"id":5143,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/posts\/5132\/revisions\/5143"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media\/5130"}],"wp:attachment":[{"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/media?parent=5132"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/categories?post=5132"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.opticalcutting.com\/vi\/wp-json\/wp\/v2\/tags?post=5132"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}