{"id":2444,"date":"2026-04-29T07:55:49","date_gmt":"2026-04-29T07:55:49","guid":{"rendered":"https:\/\/www.sapphire-windows.com\/?p=2444"},"modified":"2026-04-29T07:56:44","modified_gmt":"2026-04-29T07:56:44","slug":"%e3%82%b5%e3%83%95%e3%82%a1%e3%82%a4%e3%82%a2%e3%82%a6%e3%82%a3%e3%83%b3%e3%83%89%e3%82%a6%e3%81%ae%e5%9c%a7%e5%8a%9b%e9%99%90%e7%95%8c-psi-%e5%8e%9a%e3%81%95-%e5%ae%89%e5%85%a8%e4%bf%82%e6%95%b0","status":"publish","type":"post","link":"https:\/\/www.sapphire-windows.com\/ja\/sapphire-window-pressure-limits-psi-thickness-safety-factor\/","title":{"rendered":"\u30b5\u30d5\u30a1\u30a4\u30a2\u30a6\u30a3\u30f3\u30c9\u30a6\u306e\u5727\u529b\u9650\u754c\uff1aPSI\u3001\u539a\u3055\u3001\u5b89\u5168\u4fc2\u6570"},"content":{"rendered":"<h1 class=\"wp-block-heading\">1.\u672c\u5f53\u306b\u77e5\u3063\u3066\u304a\u304f\u3079\u304d\u3053\u3068 <\/h1>\n\n\n\n<p>\u3092\u9078\u629e\u3059\u308b\u5834\u5408 <a href=\"https:\/\/www.sapphire-windows.com\/ja\/product-category\/sapphire-windows\/\">\u30b5\u30d5\u30a1\u30a4\u30a2\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6 <\/a>\u9ad8\u5727\u7528\u9014\u306e\u5834\u5408\u306f\u30013\u3064\u306e\u5de5\u5b66\u7684\u5909\u6570\u306b\u5e30\u7740\u3059\u308b\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>\u5727\u529b (PSI \/ MPa)<\/strong> \u2192 \u3042\u306a\u305f\u306e\u52b4\u50cd\u6761\u4ef6<\/li>\n\n\n\n<li><strong>\u958b\u53e3\u6570\uff08mm\uff09<\/strong> \u2192 \u6709\u52b9\u5149\u5b66\u9762\u7a4d<\/li>\n\n\n\n<li><strong>\u539a\u3055\uff08mm\uff09<\/strong> \u2192 \u751f\u5b58\u7387\u3092\u6c7a\u5b9a\u3059\u308b<\/li>\n<\/ul>\n\n\n\n<p>\ud83d\udc49 <strong>\u30b3\u30a2\u30fb\u30eb\u30fc\u30eb\uff08\u5fc5\u305a\u899a\u3048\u3066\u304a\u304f\u3053\u3068\uff09\uff1a<\/strong><\/p>\n\n\n\n<blockquote class=\"wp-block-quote is-layout-flow wp-block-quote-is-layout-flow\">\n<p>\u5727\u529b\u5bb9\u91cf \u221d (\u539a\u3055\u00b2 \/ \u76f4\u5f84\u00b2)<\/p>\n<\/blockquote>\n\n\n\n<p>\u3068\u3044\u3046\u3053\u3068\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u500d\u306e\u539a\u3055\u22524\u500d\u306e\u5f37\u5ea6\u30a2\u30c3\u30d7<\/li>\n\n\n\n<li>\u500d\u306e\u76f4\u5f84\u22524\u500d\u306e\u5fdc\u529b\u5897\u52a0<\/li>\n<\/ul>\n\n\n\n<figure class=\"wp-block-image aligncenter size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"1024\" height=\"768\" src=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows.jpg\" alt=\"\" class=\"wp-image-2445\" srcset=\"https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows.jpg 1024w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows-300x225.jpg 300w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows-768x576.jpg 768w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows-16x12.jpg 16w, https:\/\/www.sapphire-windows.com\/wp-content\/uploads\/2026\/04\/sapphire-wiondows-600x450.jpg 600w\" sizes=\"(max-width: 1024px) 100vw, 1024px\" \/><\/figure>\n\n\n\n<h1 class=\"wp-block-heading\">2.\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30d1\u30e9\u30e1\u30fc\u30bf\u8868 <\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30af\u30ea\u30a2\u76f4\u5f84 (mm)<\/th><th>\u5727\u529b\uff08PSI\uff09<\/th><th>\u5727\u529b (MPa)<\/th><th>\u63a8\u5968\u539a\u3055 (mm)<\/th><th>\u5b89\u5168\u4fc2\u6570<\/th><\/tr><\/thead><tbody><tr><td>10<\/td><td>10,000<\/td><td>69<\/td><td>2 - 3<\/td><td>3-4<\/td><\/tr><tr><td>20<\/td><td>10,000<\/td><td>69<\/td><td>5 - 6<\/td><td>3-4<\/td><\/tr><tr><td>25<\/td><td>10,000<\/td><td>69<\/td><td>6 - 8<\/td><td>3-4<\/td><\/tr><tr><td>25<\/td><td>20,000<\/td><td>138<\/td><td>10 - 12<\/td><td>3-4<\/td><\/tr><tr><td>25<\/td><td>40,000<\/td><td>275<\/td><td>12 - 18<\/td><td>4-5<\/td><\/tr><tr><td>50<\/td><td>10,000<\/td><td>69<\/td><td>15 - 20<\/td><td>3-5<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\ud83d\udc49 <strong>\u91cd\u8981\u3060\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u3053\u306e\u8868\u306f\u3001\u4ee5\u4e0b\u3092\u524d\u63d0\u3068\u3057\u3066\u3044\u308b\u3002 <strong>\u30a8\u30c3\u30b8\u30af\u30e9\u30f3\u30d7\u5f0f\u5186\u5f62\u7a93<\/strong><\/li>\n\n\n\n<li>\u8868\u9762\u4ed5\u4e0a\u3052\uff1a\u5149\u5b66\u7814\u78e8\uff08Ra &lt; 5 nm\uff09<\/li>\n\n\n\n<li>\u7d20\u6750\uff1a\u5149\u5b66\u30b0\u30ec\u30fc\u30c9\u306e\u30b7\u30f3\u30b0\u30eb\u30fb\u30af\u30ea\u30b9\u30bf\u30eb\u30fb\u30b5\u30d5\u30a1\u30a4\u30a2<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">3.\u30af\u30a4\u30c3\u30af\u30bb\u30ec\u30af\u30b7\u30e7\u30f3\u8a08\u7b97\u6a5f<\/h1>\n\n\n\n<p>\u30b5\u30a4\u30ba\u304c\u8868\u306b\u306a\u3044\u5834\u5408\u306f\u3001\u3053\u306e\u7c21\u7565\u5316\u3057\u305f\u5de5\u5b66\u7684\u63a8\u5b9a\u5024\u3092\u4f7f\u7528\u3057\u3066\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d71\uff1a\u8981\u4ef6\u3092\u5b9a\u7fa9\u3059\u308b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5727\u529b\uff1dP<\/li>\n\n\n\n<li>\u76f4\u5f84\uff1dD<\/li>\n\n\n\n<li>\u5b89\u5168\u4fc2\u6570\uff1dSF\uff08\u63a8\u5968\u22673\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d72\uff1a\u539a\u307f\u63a8\u5b9a\u5f0f\uff08\u5b9f\u7528\u5f62\uff09<\/h3>\n\n\n\n<p>t \u2248 k \u00d7 D \u00d7 \u221a(P \/ \u03c3)<\/p>\n\n\n\n<p>\u3069\u3053\u3067\u3060\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>t = \u539a\u3055<\/li>\n\n\n\n<li>D = \u76f4\u5f84<\/li>\n\n\n\n<li>P = \u5727\u529b<\/li>\n\n\n\n<li>\u03c3 = \u8a31\u5bb9\u5fdc\u529b (~150 MPa\u4fdd\u5b88\u7684)<\/li>\n\n\n\n<li>k \u2248 0.8-1.2\uff08\u30de\u30a6\u30f3\u30c8\u4fc2\u6570\uff09<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30b9\u30c6\u30c3\u30d73\uff1a\u4f8b\uff08\u5b9f\u969b\u306e\u30b1\u30fc\u30b9\uff09<\/h3>\n\n\n\n<p><strong>\u8981\u4ef6<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5727\u529b = 30,000 PSI (~207 MPa)<\/li>\n\n\n\n<li>\u76f4\u5f84\uff1d20mm<\/li>\n<\/ul>\n\n\n\n<p>\u8a08\u7b97\u50be\u5411\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5727\u529b\u304c\u9ad8\u3044 \u2192 \u7a93\u304c\u539a\u3044<\/li>\n\n\n\n<li>\u7d50\u679c<\/li>\n<\/ul>\n\n\n\n<p>\u2705 \u63a8\u5968\u3055\u308c\u308b\u539a\u3055\uff1a <strong>10-14 mm<\/strong><br>\u5b89\u5168\u4fc2\u6570\uff1a <strong>\u22654<\/strong><\/p>\n\n\n\n<h1 class=\"wp-block-heading\">4.\u5b9f\u4f8b\uff1a40,000 PSI \u30b5\u30d5\u30a1\u30a4\u30a2\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6<\/h1>\n\n\n\n<p><strong>\u5178\u578b\u7684\u306a\u8a2d\u8a08\u69cb\u6210\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30d7\u30ec\u30c3\u30b7\u30e3\u30fc\u3060\uff1a <strong>40,000 PSI (275 MPa)<\/strong><\/li>\n\n\n\n<li>\u76f4\u5f84\uff1a <strong>\u226425 mm<\/strong><\/li>\n\n\n\n<li>\u539a\u3055\uff1a <strong>12-18 mm<\/strong><\/li>\n\n\n\n<li>\u30de\u30a6\u30f3\u30c8\uff1a <strong>\u30e1\u30bf\u30eb\u30ac\u30b9\u30b1\u30c3\u30c8\/\u30b3\u30f3\u30d7\u30ec\u30c3\u30b7\u30e7\u30f3\u30b7\u30fc\u30eb<\/strong><\/li>\n\n\n\n<li>\u8868\u9762\uff1a\u4e21\u9762\u5149\u5b66\u7814\u78e8<\/li>\n<\/ul>\n\n\n\n<p>\u4e3b\u8981\u306a\u6280\u8853\u7684\u6d1e\u5bdf\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u5c0f\u53e3\u5f84\u304c\u91cd\u8981<\/li>\n\n\n\n<li>\u539a\u307f\u304c\u5927\u5e45\u306b\u5897\u3059\u3053\u3068<\/li>\n\n\n\n<li>\u8a2d\u7f6e\u30c7\u30b6\u30a4\u30f3\uff1d\u7d20\u6750\u3068\u540c\u3058\u304f\u3089\u3044\u91cd\u8981<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">5.\u30b5\u30d5\u30a1\u30a4\u30a2\u5bfe\u77f3\u82f1\uff08\u9ad8\u5727\u3067\u30b5\u30d5\u30a1\u30a4\u30a2\u304c\u52dd\u3064\u7406\u7531\uff09<\/h1>\n\n\n\n<figure class=\"wp-block-table\"><table class=\"has-fixed-layout\"><thead><tr><th>\u30d7\u30ed\u30d1\u30c6\u30a3<\/th><th>\u30b5\u30d5\u30a1\u30a4\u30a2<\/th><th>\u30af\u30a9\u30fc\u30c4<\/th><\/tr><\/thead><tbody><tr><td>\u66f2\u3052\u5f37\u5ea6<\/td><td>300-500 MPa<\/td><td>50-100 MPa<\/td><\/tr><tr><td>\u5727\u529b\u62b5\u6297<\/td><td>\u2b50\u2b50\u2b50\u2b50\u2b50<\/td><td>\u2b50\u2b50<\/td><\/tr><tr><td>\u8010\u30b9\u30af\u30e9\u30c3\u30c1\u6027<\/td><td>\u7d20\u6674\u3089\u3057\u3044<\/td><td>\u4e2d\u7a0b\u5ea6<\/td><\/tr><tr><td>\u904e\u9177\u306a\u74b0\u5883\u3067\u306e\u5bff\u547d\u3002.<\/td><td>\u975e\u5e38\u306b\u9577\u3044<\/td><td>\u9650\u5b9a<\/td><\/tr><\/tbody><\/table><\/figure>\n\n\n\n<p>\u7d50\u8ad6<br>\u306b\u3064\u3044\u3066 <strong>&gt;10,000 PSI\u3092\u8d85\u3048\u308b\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3<\/strong>, \u30b5\u30d5\u30a1\u30a4\u30a2\u306f\u30aa\u30d7\u30b7\u30e7\u30f3\u3067\u306f\u306a\u304f\u3001\u5fc5\u9808\u306a\u306e\u3060\u3002.<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">6.\u91cd\u8981\u306a\u8a2d\u8a08\u8981\u7d20\uff08\u3057\u3070\u3057\u3070\u7121\u8996\u3055\u308c\u308b\uff09<\/h1>\n\n\n\n<p>\u6b63\u3057\u3044\u539a\u3055\u3067\u3042\u3063\u3066\u3082\u3001\u6545\u969c\u306f\u8d77\u3053\u308a\u3046\u308b\uff1a<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">1.\u8868\u9762\u306e\u6b20\u9665<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u30de\u30a4\u30af\u30ed\u30af\u30e9\u30c3\u30af\u306f\u5f37\u5ea6\u3092\u6975\u7aef\u306b\u4f4e\u4e0b\u3055\u305b\u308b<\/li>\n\n\n\n<li>\u5fc5\u305a\u4f7f\u7528\u3059\u308b\u3053\u3068 <strong>\u5149\u5b66\u7814\u78e8<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">2.\u30a8\u30c3\u30b8\u5fdc\u529b\u96c6\u4e2d<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u92ed\u3044\u30a8\u30c3\u30b8\uff1d\u4e80\u88c2\u306e\u767a\u751f<\/li>\n\n\n\n<li>\u5e38\u306b <strong>\u9762\u53d6\u308a\/\u30e9\u30b8\u30a2\u30b9\u30a8\u30c3\u30b8<\/strong><\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">3.\u53d6\u308a\u4ed8\u3051\u65b9\u6cd5<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>O\u30ea\u30f3\u30b0\u2192\u4e0b\u9650\u5727\u529b<\/li>\n\n\n\n<li>\u30e1\u30bf\u30eb\u30b7\u30fc\u30eb\u2192\u8d85\u9ad8\u5727<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">4.\u6e29\u5ea6\u30ab\u30c3\u30d7\u30ea\u30f3\u30b0<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u71b1\u5fdc\u529b\uff0b\u5727\u529b\uff1d\u8907\u5408\u6545\u969c<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">7.\u30ab\u30b9\u30bf\u30e0\u30fb\u30b5\u30d5\u30a1\u30a4\u30a2\u30fb\u30a6\u30a3\u30f3\u30c9\u30a6 <\/h1>\n\n\n\n<p>\u7523\u696d\u7528\u304a\u3088\u3073\u79d1\u5b66\u7528\u30a2\u30d7\u30ea\u30b1\u30fc\u30b7\u30e7\u30f3\u306e\u30d5\u30eb\u30ab\u30b9\u30bf\u30de\u30a4\u30ba\u306b\u5bfe\u5fdc\u3057\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<p><strong>\u5229\u7528\u53ef\u80fd\u306a\u4ed5\u69d8\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u76f4\u5f84\uff1a <strong>1 mm - 200 mm<\/strong><\/li>\n\n\n\n<li>\u539a\u3055\uff1a <strong>0.2 mm - 50 mm<\/strong><\/li>\n\n\n\n<li>\u8868\u9762\u54c1\u8cea\uff1a <strong>\u03bb\/10, Ra &lt; 1 nm<\/strong><\/li>\n\n\n\n<li>\u5f62\u72b6\uff1a\u30e9\u30a6\u30f3\u30c9\/\u30b9\u30af\u30a8\u30a2\/\u30b9\u30c6\u30c3\u30d7\/\u30c9\u30fc\u30e0\u578b<\/li>\n\n\n\n<li>\u7d50\u6676\u65b9\u4f4d\uff1aC\u9762, A\u9762, M\u9762<\/li>\n<\/ul>\n\n\n\n<p><strong>\u30aa\u30d7\u30b7\u30e7\u30f3\u306e\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff1a<\/strong><\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>AR\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0\uff08UV \/ VIS \/ IR\uff09<\/li>\n\n\n\n<li>\u9ad8\u6e29\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n\n\n\n<li>\u4fdd\u8b77\u30b3\u30fc\u30c6\u30a3\u30f3\u30b0<\/li>\n<\/ul>\n\n\n\n<h1 class=\"wp-block-heading\">8.\u30ab\u30b9\u30bf\u30e0\u30c7\u30b6\u30a4\u30f3\u306e\u30ea\u30af\u30a8\u30b9\u30c8 <\/h1>\n\n\n\n<p>\u9ad8\u5727\u5149\u5b66\u30b7\u30b9\u30c6\u30e0\u306b\u53d6\u308a\u7d44\u307e\u308c\u3066\u3044\u308b\u306e\u3067\u3042\u308c\u3070\u3001\u5358\u306b\u88fd\u54c1\u3092\u8ca9\u58f2\u3059\u308b\u3060\u3051\u3067\u306a\u304f\u3001\u6b63\u78ba\u306a\u539a\u307f\u3068\u8a2d\u8a08\u3092\u9078\u629e\u3059\u308b\u304a\u624b\u4f1d\u3044\u3092\u3044\u305f\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p>\u3054\u8a18\u5165\u304f\u3060\u3055\u3044\uff1a<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>\u4f7f\u7528\u5727\u529b (PSI \/ MPa)<\/li>\n\n\n\n<li>\u7a93\u5f84\uff08mm\uff09<\/li>\n\n\n\n<li>\u6e29\u5ea6\u7bc4\u56f2<\/li>\n\n\n\n<li>\u7528\u9014\uff08\u30ec\u30fc\u30b6\u30fc\uff0f\u539f\u5b50\u7089\uff0f\u6df1\u6d77\uff0f\u822a\u7a7a\u5b87\u5b99\uff09<\/li>\n\n\n\n<li>\u6570\u91cf<\/li>\n<\/ul>\n\n\n\n<h3 class=\"wp-block-heading\">\u30a8\u30f3\u30b8\u30cb\u30a2\u30ea\u30f3\u30b0\u30fb\u30b5\u30dd\u30fc\u30c8\u3068\u898b\u7a4d\u3082\u308a\u306b\u95a2\u3059\u308b\u304a\u554f\u3044\u5408\u308f\u305b<\/h3>\n\n\n\n<ul class=\"wp-block-list\">\n<li>24\u6642\u9593\u4ee5\u5185\u306e\u30ab\u30b9\u30bf\u30e0\u30c7\u30b6\u30a4\u30f3<\/li>\n\n\n\n<li>\u6280\u8853\u8a08\u7b97\u30b5\u30dd\u30fc\u30c8<\/li>\n\n\n\n<li>\u56f3\u9762\uff0b\u63a8\u5968\u6750\u6599<\/li>\n\n\n\n<li>\u30b0\u30ed\u30fc\u30d0\u30eb\u914d\u9001<\/li>\n<\/ul>\n\n\n\n<p>\u4eca\u3059\u3050\u300c\u898b\u7a4d\u3082\u308a\u3092\u53d6\u308b\u300d\u3092\u30af\u30ea\u30c3\u30af\u3059\u308b\u304b\u3001\u4ed5\u69d8\u3092\u9001\u4fe1\u3057\u3066\u304f\u3060\u3055\u3044\u3002<\/p>\n\n\n\n<h1 class=\"wp-block-heading\">9.\u6700\u5f8c\u306e\u53ce\u7a6b<\/h1>\n\n\n\n<p>\u30b5\u30d5\u30a1\u30a4\u30a2\u306e\u7a93\u306f\u5358\u306a\u308b\u30ac\u30e9\u30b9\u3067\u306f\u306a\u304f\u3001\u5727\u529b\u3092\u652f\u3048\u308b\u5149\u5b66\u90e8\u54c1\u306a\u306e\u3060\u3002.<\/p>\n\n\n\n<p>\u539a\u307f\u304c\u751f\u5b58\u7387\u3092\u5de6\u53f3\u3059\u308b<br>\u76f4\u5f84\u304c\u5fdc\u529b\u3092\u6c7a\u3081\u308b<br>\u5b89\u5168\u4fc2\u6570\u306f\u4fe1\u983c\u6027\u3092\u6c7a\u5b9a\u3059\u308b<\/p>\n\n\n\n<p>\u9069\u5207\u306a\u8a2d\u8a08\u306f\u3001\u9577\u5e74\u306e\u5b89\u5b9a\u3057\u305f\u904b\u8ee2\u3068\u5373\u5ea7\u306e\u81f4\u547d\u7684\u306a\u6545\u969c\u306e\u9055\u3044\u3092\u610f\u5473\u3059\u308b\u3002.<\/p>","protected":false},"excerpt":{"rendered":"<p>1. What You Really Need to Know If you are selecting a sapphire window for high-pressure use, the decision comes down to 3 engineering variables: \ud83d\udc49 Core rule (must remember): Pressure capacity \u221d (Thickness\u00b2 \/ Diameter\u00b2) This means: 2. Engineering Parameter Table Clear Diameter (mm) Pressure (PSI) Pressure (MPa) Recommended Thickness (mm) Safety Factor 10 [&hellip;]<\/p>\n","protected":false},"author":1,"featured_media":2445,"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":"","background-image":"","background-repeat":"repeat","background-position":"center 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