{"id":2970,"date":"2026-05-28T06:14:31","date_gmt":"2026-05-28T06:14:31","guid":{"rendered":"https:\/\/www.fuyao-quartz.com\/?p=2970"},"modified":"2026-05-28T06:14:43","modified_gmt":"2026-05-28T06:14:43","slug":"quartz-plates-manufacturing-process-tolerance-and-applications","status":"publish","type":"post","link":"https:\/\/www.fuyao-quartz.com\/ru\/quartz-plates-manufacturing-process-tolerance-and-applications\/","title":{"rendered":"Quartz Plates: Manufacturing Process, Tolerance and Applications"},"content":{"rendered":"<p class=\"wp-block-paragraph\">Quartz plates are flat components made from high-purity fused silica, widely used in optical systems, semiconductor equipment, and high-temperature industrial environments.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Unlike standard glass, quartz plates combine excellent thermal stability, chemical resistance, and optical transmission, making them a key material in precision engineering applications.<\/p>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"750\" height=\"750\" src=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance.jpg\" alt=\"\u0418\u043d\u0434\u0438\u0432\u0438\u0434\u0443\u0430\u043b\u044c\u043d\u043e \u0438\u0437\u0433\u043e\u0442\u043e\u0432\u043b\u0435\u043d\u043d\u044b\u0435 \u043a\u0432\u0430\u0440\u0446\u0435\u0432\u044b\u0435 \u0441\u0442\u0435\u043a\u043b\u044f\u043d\u043d\u044b\u0435 \u043f\u043b\u0430\u0441\u0442\u0438\u043d\u044b \u0432\u044b\u0441\u043e\u043a\u043e\u0439 \u0447\u0438\u0441\u0442\u043e\u0442\u044b JGS1\/JGS2\/JGS3 \u2014 \u0432\u044b\u0441\u043e\u043a\u0430\u044f \u0441\u0432\u0435\u0442\u043e\u043f\u0440\u043e\u043f\u0443\u0441\u043a\u0430\u0435\u043c\u043e\u0441\u0442\u044c \u0434\u043b\u044f \u0423\u0424-, \u0418\u041a- \u0438 \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0445 \u043f\u0440\u0438\u043c\u0435\u043d\u0435\u043d\u0438\u0439\" class=\"wp-image-2156\" srcset=\"https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance.jpg 750w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-300x300.jpg 300w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-150x150.jpg 150w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-600x600.jpg 600w, https:\/\/www.fuyao-quartz.com\/wp-content\/uploads\/2026\/03\/customized_high_purity_quartz_glass_plates_jgs1_jgs2_jgs3_high_transmittance-100x100.jpg 100w\" sizes=\"(max-width: 750px) 100vw, 750px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">1. What Are Quartz Plates?<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\"><a href=\"https:\/\/www.fuyao-quartz.com\/ru\/product-category\/quartz-plate\/\">Quartz plates<\/a> are flat sheets of fused silica (SiO\u2082) produced through high-temperature melting and precision machining processes.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">They are characterized by:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0427\u0440\u0435\u0437\u0432\u044b\u0447\u0430\u0439\u043d\u043e \u043d\u0438\u0437\u043a\u043e\u0435 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0435 \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u0435<\/li>\n\n\n\n<li>High UV and IR transmission<\/li>\n\n\n\n<li>Strong resistance to chemical corrosion<\/li>\n\n\n\n<li>High dimensional stability under heat<\/li>\n<\/ul>\n\n\n\n<p class=\"wp-block-paragraph\">These properties make quartz plates suitable for demanding optical and industrial environments.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">2. Quartz Plate Manufacturing Process<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The manufacturing of quartz plates involves several controlled steps to ensure purity and precision:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.1 Raw Material Selection<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">High-purity natural quartz or synthetic silica is selected to ensure minimal impurities and stable optical performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.2 Melting Process<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Silica is melted at temperatures above 1700\u00b0C using flame fusion or electric fusion techniques, forming a homogeneous quartz structure.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.3 Forming<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">The molten material is cast into slabs or ingots under controlled cooling conditions to avoid internal stress.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.4 Annealing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Slow cooling is applied to release internal stress and improve structural stability.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.5 Cutting and Machining<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz ingots are cut into plates using diamond tools or precision wire cutting systems.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.6 Surface Finishing<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Depending on application requirements, surfaces may be:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Ground finish<\/li>\n\n\n\n<li>Polished<\/li>\n\n\n\n<li>Double-side polished (DSP) for optical use<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">3. Quartz Plate Technical Parameters<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">The following table summarizes typical material and processing characteristics of quartz plates:<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.1 Material Properties<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041d\u0435\u0434\u0432\u0438\u0436\u0438\u043c\u043e\u0441\u0442\u044c<\/th><th>\u0422\u0438\u043f\u0438\u0447\u043d\u043e\u0435 \u0437\u043d\u0430\u0447\u0435\u043d\u0438\u0435<\/th><\/tr><\/thead><tbody><tr><td>\u041c\u0430\u0442\u0435\u0440\u0438\u0430\u043b<\/td><td>Fused Silica (SiO\u2082 \u2265 99.99%)<\/td><\/tr><tr><td>\u041f\u043b\u043e\u0442\u043d\u043e\u0441\u0442\u044c<\/td><td>~2.20 g\/cm\u00b3<\/td><\/tr><tr><td>\u041a\u043e\u044d\u0444\u0444\u0438\u0446\u0438\u0435\u043d\u0442 \u0442\u0435\u043f\u043b\u043e\u0432\u043e\u0433\u043e \u0440\u0430\u0441\u0448\u0438\u0440\u0435\u043d\u0438\u044f<\/td><td>5.5 \u00d7 10-\u2077 \/\u00b0C<\/td><\/tr><tr><td>\u0422\u043e\u0447\u043a\u0430 \u0440\u0430\u0437\u043c\u044f\u0433\u0447\u0435\u043d\u0438\u044f<\/td><td>~1730\u00b0C<\/td><\/tr><tr><td>Continuous Working Temperature<\/td><td>Up to 1100\u00b0C<\/td><\/tr><tr><td>\u0414\u0438\u0430\u043f\u0430\u0437\u043e\u043d \u043e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u043e\u0439 \u043f\u0435\u0440\u0435\u0434\u0430\u0447\u0438<\/td><td>180 nm \u2013 2500 nm<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.2 Dimensional Range<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th><th>Typical Range<\/th><\/tr><\/thead><tbody><tr><td>\u0422\u043e\u043b\u0449\u0438\u043d\u0430<\/td><td>0.5 mm \u2013 50 mm<\/td><\/tr><tr><td>Max Size<\/td><td>Up to 500 mm or customized<\/td><\/tr><tr><td>\u0424\u043e\u0440\u043c\u0430<\/td><td>\u041a\u0440\u0443\u0433\u043b\u044b\u0435 \/ \u041a\u0432\u0430\u0434\u0440\u0430\u0442\u043d\u044b\u0435 \/ \u041f\u0440\u044f\u043c\u043e\u0443\u0433\u043e\u043b\u044c\u043d\u044b\u0435 \/ \u041d\u0435\u0441\u0442\u0430\u043d\u0434\u0430\u0440\u0442\u043d\u044b\u0435<\/td><\/tr><tr><td>\u0422\u0438\u043f \u043a\u0440\u043e\u043c\u043a\u0438<\/td><td>Cut \/ Ground \/ Chamfered<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.3 Precision Tolerance Levels<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u041f\u0430\u0440\u0430\u043c\u0435\u0442\u0440<\/th><th>Standard Grade<\/th><th>Precision Grade<\/th><th>\u041e\u043f\u0442\u0438\u0447\u0435\u0441\u043a\u0438\u0439 \u043a\u043b\u0430\u0441\u0441<\/th><\/tr><\/thead><tbody><tr><td>\u0414\u043e\u043f\u0443\u0441\u043a \u043f\u043e \u0442\u043e\u043b\u0449\u0438\u043d\u0435<\/td><td>\u00b10.05 mm<\/td><td>\u00b10.02 mm<\/td><td>\u00b10.01 mm<\/td><\/tr><tr><td>\u041f\u043b\u043e\u0441\u043a\u043e\u0441\u0442\u044c<\/td><td>\u2264 5 \u00b5m \/ 100 mm<\/td><td>\u2264 2 \u00b5m \/ 100 mm<\/td><td>\u2264 1 \u00b5m \/ 100 mm<\/td><\/tr><tr><td>\u041f\u0430\u0440\u0430\u043b\u043b\u0435\u043b\u0438\u0437\u043c<\/td><td>\u2264 0.05 mm<\/td><td>\u2264 0.02 mm<\/td><td>\u2264 0.01 mm<\/td><\/tr><tr><td>Surface Roughness (Ra)<\/td><td>\u2264 0.2 \u00b5m<\/td><td>\u2264 0.05 \u00b5m<\/td><td>\u2264 0.01 \u00b5m<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">3.4 Optical Performance<\/h2>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>Wavelength Range<\/th><th>Transmission Rate<\/th><\/tr><\/thead><tbody><tr><td>UV (200\u2013400 nm)<\/td><td>&gt;85%<\/td><\/tr><tr><td>Visible (400\u2013700 nm)<\/td><td>&gt;90%<\/td><\/tr><tr><td>IR (700\u20132500 nm)<\/td><td>&gt;85%<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">4. Applications of Quartz Plates<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz plates are used in multiple high-tech industries due to their stability and optical performance.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.1 Optical Industry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Laser systems<\/li>\n\n\n\n<li>UV optical devices<\/li>\n\n\n\n<li>Imaging and detection systems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.2 Semiconductor Industry<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Wafer processing equipment<\/li>\n\n\n\n<li>Thermal chambers<\/li>\n\n\n\n<li>Etching and deposition systems<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.3 Industrial High-Temperature Systems<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>Furnace observation windows<\/li>\n\n\n\n<li>Heat-resistant shielding components<\/li>\n<\/ul>\n\n\n\n<h2 class=\"wp-block-heading\">4.4 Laboratory and Scientific Equipment<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">Used in:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u0421\u043f\u0435\u043a\u0442\u0440\u043e\u0441\u043a\u043e\u043f\u0438\u0447\u0435\u0441\u043a\u0438\u0435 \u043f\u0440\u0438\u0431\u043e\u0440\u044b<\/li>\n\n\n\n<li>Chemical analysis systems<\/li>\n\n\n\n<li>Precision measurement devices<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5. Key Advantages of Quartz Plates<\/h1>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u041e\u0442\u043b\u0438\u0447\u043d\u0430\u044f \u0443\u0441\u0442\u043e\u0439\u0447\u0438\u0432\u043e\u0441\u0442\u044c \u043a \u0442\u0435\u043f\u043b\u043e\u0432\u044b\u043c \u0443\u0434\u0430\u0440\u0430\u043c<\/li>\n\n\n\n<li>Very low thermal expansion<\/li>\n\n\n\n<li>High optical transparency (UV\u2013IR range)<\/li>\n\n\n\n<li>Strong resistance to acids and chemicals<\/li>\n\n\n\n<li>Stable performance under extreme conditions<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">6. Summary<\/h1>\n\n\n\n<p class=\"wp-block-paragraph\">Quartz plates are essential engineering materials used in optics, semiconductor manufacturing, and industrial thermal systems. Their performance depends heavily on purity, machining accuracy, and surface quality.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">Understanding their manufacturing process and technical parameters helps engineers and buyers select the right grade for different applications.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u0427\u0410\u0421\u0422\u041e \u0417\u0410\u0414\u0410\u0412\u0410\u0415\u041c\u042b\u0415 \u0412\u041e\u041f\u0420\u041e\u0421\u042b<\/h2>\n\n\n<div id=\"rank-math-faq\" class=\"rank-math-block\">\n<div class=\"rank-math-list\">\n<div id=\"faq-question-1779948571137\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">What is the main difference between quartz plates and standard glass?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Quartz plates offer higher thermal resistance, better UV transmission, and superior chemical stability.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779948589447\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Can quartz plates be used in high-temperature environments?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Yes, they can operate continuously at temperatures up to approximately 1100\u00b0C.<\/p>\n\n<\/div>\n<\/div>\n<div id=\"faq-question-1779948590834\" class=\"rank-math-list-item\">\n<h3 class=\"rank-math-question\">Are quartz plates suitable for optical applications?<\/h3>\n<div class=\"rank-math-answer\">\n\n<p>Yes, especially high-purity fused silica plates used in UV and laser systems.<\/p>\n\n<\/div>\n<\/div>\n<\/div>\n<\/div>","protected":false},"excerpt":{"rendered":"<p>Quartz plates are flat components made from high-purity fused silica, widely used in optical systems, semiconductor equipment, and high-temperature industrial environments. Unlike standard glass, quartz plates combine excellent thermal stability, chemical resistance, and optical transmission, making them a key material in precision engineering applications. 1. What Are Quartz Plates? Quartz plates are flat sheets of [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2156,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"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":"var(--ast-global-color-4)","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":[1],"tags":[563,1213,73,682,137,68,52,69],"class_list":["post-2970","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-industry-news","tag-fused-silica","tag-high-temperature-glass-2","tag-industrial-quartz","tag-optical-materials","tag-precision-engineering","tag-quartz-glass","tag-quartz-plates","tag-semiconductor-materials"],"_links":{"self":[{"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/posts\/2970","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/comments?post=2970"}],"version-history":[{"count":1,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/posts\/2970\/revisions"}],"predecessor-version":[{"id":2971,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/posts\/2970\/revisions\/2971"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/media\/2156"}],"wp:attachment":[{"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/media?parent=2970"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/categories?post=2970"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fuyao-quartz.com\/ru\/wp-json\/wp\/v2\/tags?post=2970"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}