{"id":3690,"date":"2024-05-29T09:00:00","date_gmt":"2024-05-29T01:00:00","guid":{"rendered":"https:\/\/globalquartztube.com\/?p=3690"},"modified":"2026-04-23T19:17:42","modified_gmt":"2026-04-23T11:17:42","slug":"vacuum-sealed-quartz-tube-operation-instructions","status":"publish","type":"post","link":"https:\/\/globalquartztube.com\/bn\/vacuum-sealed-quartz-tube-operation-instructions\/","title":{"rendered":"\u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09a8\u09be\u09ae\u09ae\u09c1\u09a6\u09cd\u09b0\u09be\u09ae\u09cd\u0995\u09bf\u09a4, \u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c Tube \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09be\u09ac\u09b2\u09c0"},"content":{"rendered":"<p><\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1  uagb-block-13c036c6\"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\t\u09b8\u09c1\u099a\u09bf\u09aa\u09a4\u09cd\u09b0\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap\">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#preliminary-checks\" class=\"uagb-toc-link__trigger\">\u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u099a\u09c7\u0995<\/a><li class=\"uagb-toc__list\"><a href=\"#operation-steps\" class=\"uagb-toc-link__trigger\">\u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09aa\u09a6\u0995\u09cd\u09b7\u09c7\u09aa<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#1-sample-installation\" class=\"uagb-toc-link__trigger\">1. \u09a8\u09ae\u09c1\u09a8\u09be \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#2-low-vacuum-extraction\" class=\"uagb-toc-link__trigger\">2. \u0995\u09ae \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#3-high-vacuum-extraction\" class=\"uagb-toc-link__trigger\">3. \u0989\u099a\u09cd\u099a \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#4-gas-filling\" class=\"uagb-toc-link__trigger\">4. \u0997\u09cd\u09af\u09be\u09b8 \u09ab\u09bf\u09b2\u09bf\u0982<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#5-ignition\" class=\"uagb-toc-link__trigger\">5. \u0987\u0997\u09a8\u09bf\u09b6\u09a8<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#6-flame-adjustment\" class=\"uagb-toc-link__trigger\">6. \u09b6\u09bf\u0996\u09be \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#7-sealing-operation\" class=\"uagb-toc-link__trigger\">7. \u09b8\u09bf\u09b2\u09bf\u0982 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#8-post-sealing-procedures\" class=\"uagb-toc-link__trigger\">8. \u09aa\u09cb\u09b8\u09cd\u099f-\u09b8\u09bf\u09b2 \u0995\u09b0\u09be\u09b0 \u09aa\u09a6\u09cd\u09a7\u09a4\u09bf<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#9-completion-of-experiments\" class=\"uagb-toc-link__trigger\">9. \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be-\u09a8\u09bf\u09b0\u09c0\u0995\u09cd\u09b7\u09be\u09b0 \u09b8\u09ae\u09be\u09aa\u09cd\u09a4\u09bf<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#precautions\" class=\"uagb-toc-link__trigger\">\u09b8\u09a4\u09b0\u09cd\u0995\u09a4\u09be<\/a><li class=\"uagb-toc__list\"><a href=\"#additional-instructions\" class=\"uagb-toc-link__trigger\">\u0985\u09a4\u09bf\u09b0\u09bf\u0995\u09cd\u09a4 \u09a8\u09bf\u09b0\u09cd\u09a6\u09c7\u09b6\u09be\u09ac\u09b2\u09c0<\/a>\u0989\u09b2\u09cd\u09b2\u09c7\u0996\u09af\u09cb\u0997\u09cd\u09af<\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-c0749cd5\"><h2 class=\"uagb-heading-text\">\u09aa\u09cd\u09b0\u09be\u09a5\u09ae\u09bf\u0995 \u099a\u09c7\u0995<\/h2><\/div>\n\n\n\n<p>\u09b8\u09bf\u09b2\u09bf\u0982 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09be\u09b0 \u0986\u0997\u09c7, \u09a4\u09cd\u09b0\u09c1\u099f\u09bf\u0997\u09c1\u09b2\u09bf\u09b0 \u099c\u09a8\u09cd\u09af \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u0997\u09c1\u09b2\u09bf \u09b8\u09be\u09ac\u09a7\u09be\u09a8\u09c7 \u09aa\u09b0\u09bf\u09a6\u09b0\u09cd\u09b6\u09a8 \u0995\u09b0\u09c1\u09a8\u0964 \u09a8\u09bf\u09b6\u09cd\u099a\u09bf\u09a4 \u0995\u09b0\u09c1\u09a8 \u09af\u09c7 \u09b8\u09ae\u09b8\u09cd\u09a4 \u09b8\u09bf\u09b2\u09bf\u0982 \u09ad\u09be\u09b2\u09ad \u09ac\u09a8\u09cd\u09a7 \u09b0\u09af\u09bc\u09c7\u099b\u09c7 \u098f\u09ac\u0982 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u099f\u09bf\u09b2\u09bf\u09a8 \u098f\u09ac\u0982 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8\u09c7\u09b0 \u09ae\u09be\u09a4\u09cd\u09b0\u09be \u09aa\u09b0\u09c0\u0995\u09cd\u09b7\u09be \u0995\u09b0\u09c1\u09a8\u0964 \u09b0\u09bf\u09ab\u09bf\u09b2\u09bf\u0982 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8 \u09b9\u09b2\u09c7, \u0989\u099a\u09cd\u099a-\u099a\u09be\u09aa Ar (\u0986\u09b0\u09cd\u0997\u09a8) \u0995\u09cd\u09b7\u09af\u09bc \u09b9\u09af\u09bc\u09c7 \u0997\u09c7\u099b\u09c7 \u0995\u09bf\u09a8\u09be \u09a4\u09be \u09af\u09be\u099a\u09be\u0987 \u0995\u09b0\u09c1\u09a8\u0964 \u09af\u09a6\u09bf \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae \u098f\u09ac\u0982 \u0997\u09cd\u09af\u09be\u09b8 \u09b8\u09bf\u09b2\u09bf\u09a8\u09cd\u09a1\u09be\u09b0 \u0989\u09ad\u09af\u09bc\u0987 \u09ad\u09be\u09b2 \u0985\u09ac\u09b8\u09cd\u09a5\u09be\u09af\u09bc \u09a5\u09be\u0995\u09c7 \u09a4\u09ac\u09c7 \u09a8\u09bf\u09ae\u09cd\u09a8\u09b2\u09bf\u0996\u09bf\u09a4 \u09aa\u09a6\u0995\u09cd\u09b7\u09c7\u09aa\u0997\u09c1\u09b2\u09bf \u09a8\u09bf\u09af\u09bc\u09c7 \u098f\u0997\u09bf\u09af\u09bc\u09c7 \u09af\u09be\u09a8:<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b75300be\"><h2 class=\"uagb-heading-text\">\u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u09aa\u09a6\u0995\u09cd\u09b7\u09c7\u09aa<\/h2><\/div>\n\n\n\n<p><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-b4774c19\"><h3 class=\"uagb-heading-text\">1. \u09a8\u09ae\u09c1\u09a8\u09be \u0987\u09a8\u09b8\u09cd\u099f\u09b2\u09c7\u09b6\u09a8<\/h3><\/div>\n\n\n\n<p>\u0989\u09aa\u09af\u09c1\u0995\u09cd\u09a4\u099f\u09bf \u09a8\u09bf\u09b0\u09cd\u09ac\u09be\u099a\u09a8 \u0995\u09b0\u09c1\u09a8 <a href=\"https:\/\/globalquartztube.com\/bn\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">\u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u099f\u09bf\u0989\u09ac<\/a>, \u09a2\u09be\u0995\u09a8\u09be, \u098f\u09ac\u0982 \u09b8\u09c0\u09b2 \u09b0\u09bf\u0982\u0964.<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-13e66613\"><h3 class=\"uagb-heading-text\">2. \u0995\u09ae \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<\/h3><\/div>\n\n\n\n<p>\u09aa\u09cd\u09b0\u09a7\u09be\u09a8 \u09aa\u09be\u0993\u09af\u09bc\u09be\u09b0 \u09b8\u09c1\u0987\u099a (G1) \u098f\u09ac\u0982 \u09af\u09be\u09a8\u09cd\u09a4\u09cd\u09b0\u09bf\u0995 \u09aa\u09be\u09ae\u09cd\u09aa \u09b8\u09c1\u0987\u099a (G2) \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09c1\u09a8\u0964 \u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0996\u09c1\u09b2\u09c1\u09a8 \u09ad\u09be\u09b2\u09ad V4. \u098f\u0995\u09ac\u09be\u09b0 \u0995\u09ae \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u0997\u09c7\u099c (\u09a1\u09be\u09a8 \u09a6\u09bf\u0995\u09c7\u09b0 \u09a1\u09be\u09af\u09bc\u09be\u09b2) 5 Pa \u098f\u09b0 \u0995\u09ae \u09b0\u09bf\u09a1\u09bf\u0982 \u09a6\u09c7\u0996\u09be\u09af\u09bc, V4 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-3b0081f1\"><h3 class=\"uagb-heading-text\">3. \u0989\u099a\u09cd\u099a \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09a8\u09bf\u09b7\u09cd\u0995\u09be\u09b6\u09a8<\/h3><\/div>\n\n\n\n<p>\u09a7\u09c0\u09b0\u09c7 \u09a7\u09c0\u09b0\u09c7 \u0996\u09c1\u09b2\u09c1\u09a8 \u09ad\u09be\u09b2\u09ad V1. \u0995\u09ae \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u0997\u09c7\u099c \u09b0\u09bf\u09a1\u09bf\u0982 \u09b8\u09cd\u09a5\u09bf\u09b0 \u09b9\u09af\u09bc\u09c7 \u0997\u09c7\u09b2\u09c7, \u0986\u09a3\u09ac\u09bf\u0995 \u09aa\u09be\u09ae\u09cd\u09aa \u09b8\u09c1\u0987\u099a (G3) \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09c1\u09a8\u0964 \u09b0\u09bf\u09a1\u09bf\u0982 \u09b8\u09cd\u09a5\u09bf\u09a4\u09bf\u09b6\u09c0\u09b2 \u09b9\u09b2\u09c7, \u09ad\u09be\u09b2\u09ad V2 \u0996\u09c1\u09b2\u09c1\u09a8\u0964 \u0986\u09aa\u09a8\u09bf \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09b8\u09cd\u09a4\u09b0 \u09a8\u09bf\u09b0\u09c0\u0995\u09cd\u09b7\u09a3 \u0995\u09b0\u09a4\u09c7 \u0989\u099a\u09cd\u099a \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u0997\u09c7\u099c (\u09ac\u09be\u09ae \u09a6\u09bf\u0995\u09c7\u09b0 \u09a1\u09be\u09af\u09bc\u09be\u09b2) \u099a\u09be\u09b2\u09c1 \u0995\u09b0\u09a4\u09c7 \u09aa\u09be\u09b0\u09c7\u09a8\u0964 \u09af\u0996\u09a8 \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09b8\u09cd\u09a4\u09b0 \u09b8\u09bf\u09b2 \u0995\u09b0\u09be\u09b0 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c7 \u09aa\u09cc\u0981\u099b\u09be\u09af\u09bc (\u09b8\u09be\u09a7\u09be\u09b0\u09a3\u09a4 10^-5 Pa \u098f\u09b0 \u09a8\u09bf\u099a\u09c7), \u09b8\u09bf\u09b2\u09bf\u0982 \u09aa\u09cd\u09b0\u0995\u09cd\u09b0\u09bf\u09af\u09bc\u09be \u09b6\u09c1\u09b0\u09c1 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-a22ddf3c\"><h3 class=\"uagb-heading-text\">4. \u0997\u09cd\u09af\u09be\u09b8 \u09ab\u09bf\u09b2\u09bf\u0982<\/h3><\/div>\n\n\n\n<p>\u09ad\u09be\u09b2\u09ad V2 \u098f\u09ac\u0982 V1 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c1\u09a8, Ar \u0997\u09cd\u09af\u09be\u09b8 \u09b8\u09bf\u09b2\u09bf\u09a8\u09cd\u09a1\u09be\u09b0 \u0996\u09c1\u09b2\u09c1\u09a8, \u098f\u09ac\u0982 \u0997\u09cd\u09af\u09be\u09b8 \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09a4\u09c7 \u09ad\u09be\u09b2\u09ad V3 \u09b8\u09be\u09ae\u099e\u09cd\u099c\u09b8\u09cd\u09af \u0995\u09b0\u09c1\u09a8\u0964 \u09af\u0996\u09a8 \u0997\u09cd\u09af\u09be\u09b8 \u09aa\u09cd\u09b0\u09ac\u09be\u09b9 \u09aa\u09cd\u09b0\u09af\u09bc\u09cb\u099c\u09a8\u09c0\u09af\u09bc\u09a4\u09be \u09aa\u09c2\u09b0\u09a3 \u0995\u09b0\u09c7, V3 \u098f\u09ac\u0982 \u09b8\u09bf\u09b2\u09bf\u09a8\u09cd\u09a1\u09be\u09b0 \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09c1\u09a8\u0964<\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-33d4cb71\"><h3 class=\"uagb-heading-text\">5. \u0987\u0997\u09a8\u09bf\u09b6\u09a8<\/h3><\/div>\n\n\n\n<p>\u0985\u09cd\u09af\u09be\u09b8\u09bf\u099f\u09bf\u09b2\u09bf\u09a8 \u098f\u09ac\u0982 \u0985\u0995\u09cd\u09b8\u09bf\u099c\u09c7\u09a8 \u09b8\u09bf\u09b2\u09bf\u09a8\u09cd\u09a1\u09be\u09b0 \u0996\u09c1\u09b2\u09c1\u09a8\u0964 \u0987\u0997\u09a8\u09bf\u09b6\u09a8\u09c7\u09b0 \u0986\u0997\u09c7, \u09aa\u09be\u0987\u09aa \u09a5\u09c7\u0995\u09c7 \u0985\u09ac\u09b6\u09bf\u09b7\u09cd\u099f \u09ac\u09be\u09af\u09bc\u09c1 \u09aa\u09b0\u09bf\u09b7\u09cd\u0995\u09be\u09b0 \u0995\u09b0\u09c1\u09a8\u0964 \u0985\u0997\u09cd\u09b0\u09ad\u09be\u0997\u09c7 \u0985\u09cd\u09af\u09be\u09b8\u09bf\u099f\u09bf\u09b2\u09bf\u09a8 \u09b8\u09c1\u0987\u099a (\u09b2\u09be\u09b2 \u0997\u09be\u0981\u099f) 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\u0995\u09b0\u09c1\u09a8\u0964<\/li>\n\n\n\n<li>\u09b8\u09bf\u09b2 \u0995\u09b0\u09be\u09b0 \u09aa\u09b0\u09c7 \u09af\u09a6\u09bf \u09b8\u09b0\u099e\u09cd\u099c\u09be\u09ae\u0997\u09c1\u09b2\u09bf \u09ac\u09cd\u09af\u09ac\u09b9\u09be\u09b0 \u09a8\u09be \u0995\u09b0\u09be \u09b9\u09af\u09bc, \u09a4\u09be\u09b9\u09b2\u09c7 \u098f\u0995\u099f\u09bf \u0996\u09be\u09b2\u09bf \u0995\u09be\u099a\u09c7\u09b0 \u09a8\u09b2 \u09b0\u09be\u0996\u09c1\u09a8 \u098f\u09ac\u0982 \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u09b8\u09bf\u09b8\u09cd\u099f\u09c7\u09ae\u09c7\u09b0 \u09aa\u09b0\u09bf\u099a\u09cd\u099b\u09a8\u09cd\u09a8\u09a4\u09be \u09ac\u099c\u09be\u09af\u09bc \u09b0\u09be\u0996\u09be\u09b0 \u099c\u09a8\u09cd\u09af \u09ac\u09a8\u09cd\u09a7 \u0995\u09b0\u09be\u09b0 \u0986\u0997\u09c7 \u098f\u099f\u09bf\u0995\u09c7 \u0995\u09ae \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae\u09c7 \u0986\u0981\u0995\u09c1\u09a8\u0964<\/li>\n\n\n\n<li>\u0989\u099a\u09cd\u099a \u09ad\u09cd\u09af\u09be\u0995\u09c1\u09af\u09bc\u09be\u09ae \u0986\u09af\u09bc\u09a8\u09be\u0987\u099c\u09c7\u09b6\u09a8 \u0997\u09c7\u099c\u09c7\u09b0 \u09a6\u09c0\u09b0\u09cd\u0998\u09be\u09af\u09bc\u09bf\u09a4 \u0985\u09aa\u09be\u09b0\u09c7\u09b6\u09a8 \u098f\u09a1\u09bc\u09bf\u09af\u09bc\u09c7 \u099a\u09b2\u09c1\u09a8\u0964<\/li>\n<\/ol>\n\n\n\n<p>GlobalQT \u0989\u099a\u09cd\u099a-\u09ae\u09be\u09a8\u09c7\u09b0 \u09aa\u09a3\u09cd\u09af \u0989\u09ce\u09aa\u09be\u09a6\u09a8 \u0995\u09b0\u09a4\u09c7 \u09ac\u09bf\u09b6\u09c7\u09b7\u099c\u09cd\u099e\u0964 <a href=\"https:\/\/globalquartztube.com\/bn\/quartz-tube\/\" data-type=\"page\" data-id=\"1240\">\u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u099f\u09bf\u0989\u09ac<\/a> \u098f\u09ac\u0982 <a href=\"https:\/\/globalquartztube.com\/bn\/heater-quartz-tube\/\" data-type=\"page\" data-id=\"1388\">\u0995\u09cb\u09af\u09bc\u09be\u09b0\u09cd\u099f\u099c \u099f\u09bf\u0989\u09ac \u09b9\u09bf\u099f\u09be\u09b0<\/a>, \u09af\u09c1\u0995\u09cd\u09a4\u09bf\u09b8\u0999\u09cd\u0997\u09a4 \u09ae\u09c2\u09b2\u09cd\u09af\u09c7 \u0995\u09be\u09b8\u09cd\u099f\u09ae\u09be\u0987\u099c\u09af\u09cb\u0997\u09cd\u09af \u09b8\u09ae\u09be\u09a7\u09be\u09a8 \u09aa\u09cd\u09b0\u09a6\u09be\u09a8 \u0995\u09b0\u09c7\u0964 \u0986\u09b0\u0993 \u09a4\u09a5\u09cd\u09af\u09c7\u09b0 \u099c\u09a8\u09cd\u09af, \u0986\u09ae\u09be\u09a6\u09c7\u09b0 \u09a6\u09c7\u0996\u09c1\u09a8 <a href=\"https:\/\/globalquartztube.com\/bn\/\">\u0993\u09af\u09bc\u09c7\u09ac\u09b8\u09be\u0987\u099f<\/a> \u09ac\u09be <a href=\"https:\/\/globalquartztube.com\/bn\/contact\/\" data-type=\"page\" data-id=\"2080\">\u09af\u09cb\u0997\u09be\u09af\u09cb\u0997 \u0995\u09b0\u09c1\u09a8<\/a> \u0987\u09ae\u09c7\u0987\u09b2\u09c7\u09b0 \u09ae\u09be\u09a7\u09cd\u09af\u09ae\u09c7 <a>contact@globalquartztube.com<\/a>.<\/p>","protected":false},"excerpt":{"rendered":"<p>Preliminary Checks Before starting the sealing process, carefully inspect the equipment for faults. Ensure all sealing valves are closed, and check the acetylene and oxygen levels. If refilling is needed, verify if the high-pressure Ar (argon) is depleted. If both the equipment and gas cylinders are in good condition, proceed with the following steps: Operation [&hellip;]<\/p>\n","protected":false},"author":3,"featured_media":3693,"comment_status":"closed","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_seopress_robots_primary_cat":"none","_seopress_titles_title":"Vacuum Sealed Quartz Tube Operation Instructions","_seopress_titles_desc":"Learn the detailed steps and precautions for operating vacuum sealed quartz tube systems, ensuring safety and efficiency in your lab procedures.","_seopress_robots_index":"","_uag_custom_page_level_css":"","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 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