{"id":4445,"date":"2025-12-11T15:08:25","date_gmt":"2025-12-11T07:08:25","guid":{"rendered":"https:\/\/www.leakagetester.com\/?page_id=4445"},"modified":"2025-12-11T15:28:48","modified_gmt":"2025-12-11T07:28:48","slug":"astm-e493","status":"publish","type":"page","link":"https:\/\/www.leakagetester.com\/ja\/standards\/astm-e493\/","title":{"rendered":"ASTM E493"},"content":{"rendered":"<div data-elementor-type=\"wp-page\" data-elementor-id=\"4445\" class=\"elementor elementor-4445\" data-elementor-post-type=\"page\">\n\t\t\t\t<div class=\"elementor-element elementor-element-40854497 e-con-full e-flex e-con e-parent\" data-id=\"40854497\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-7b6e2650 e-con-full e-flex e-con e-child\" data-id=\"7b6e2650\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-1ed62b75 elementor-invisible elementor-widget elementor-widget-heading\" data-id=\"1ed62b75\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;}\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h1 class=\"elementor-heading-title elementor-size-default\">ASTM E493<\/h1>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-649c5ca3 e-con-full e-flex e-con e-child\" data-id=\"649c5ca3\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-528d414f elementor-widget elementor-widget-heading\" data-id=\"528d414f\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h5 class=\"elementor-heading-title elementor-size-default\">\u30a4\u30f3\u30b5\u30a4\u30c9\u30a2\u30a6\u30c8\u8a66\u9a13\u30e2\u30fc\u30c9\u306b\u304a\u3051\u308b\u8cea\u91cf\u5206\u6790\u8a08\u30ea\u30fc\u30af\u30c7\u30a3\u30c6\u30af\u30bf\u3092\u4f7f\u7528\u3057\u305f\u30ea\u30fc\u30af\u306e\u6a19\u6e96\u7684\u5b9f\u65bd\u65b9\u6cd5<\/h5>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-4227f1f3 elementor-tablet-align-center elementor-mobile-align-center elementor-widget__width-inherit elementor-invisible elementor-widget elementor-widget-button\" data-id=\"4227f1f3\" data-element_type=\"widget\" data-settings=\"{&quot;_animation&quot;:&quot;fadeIn&quot;,&quot;_animation_delay&quot;:200}\" data-widget_type=\"button.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<div class=\"elementor-button-wrapper\">\n\t\t\t\t\t<a class=\"elementor-button elementor-button-link elementor-size-sm\" href=\"\/ja\/contact\/\">\n\t\t\t\t\t\t<span class=\"elementor-button-content-wrapper\">\n\t\t\t\t\t\t\t\t\t<span class=\"elementor-button-text\">\u898b\u7a4d\u3082\u308a\u4f9d\u983c<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7f37671f e-flex e-con-boxed e-con e-parent\" data-id=\"7f37671f\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-7479e6a9 e-con-full e-flex e-con e-child\" data-id=\"7479e6a9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1f01b8 elementor-widget elementor-widget-heading\" data-id=\"2c1f01b8\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u6a19\u6e96\u6982\u8981<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-a7ff4e2 elementor-widget elementor-widget-text-editor\" data-id=\"a7ff4e2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"424\" data-end=\"1049\">ASTM E493\u306f\u3001\u30a4\u30f3\u30b5\u30a4\u30c9\u30a2\u30a6\u30c8\u30e2\u30fc\u30c9\u3067\u8cea\u91cf\u5206\u6790\u8a08\u30ea\u30fc\u30af\u30c7\u30a3\u30c6\u30af\u30bf\u3092\u4f7f\u7528\u3057\u3066\u5bc6\u9589\u90e8\u54c1\u306e\u30ea\u30fc\u30af\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u5316\u3055\u308c\u305f\u5b9f\u65bd\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u30de\u30a4\u30af\u30ed\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3001\u533b\u7642\u6a5f\u5668\u3001\u7cbe\u5bc6\u6a5f\u5668\u306a\u3069\u306e\u696d\u754c\u3067\u306f\u3001\u5bc6\u9589\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5b8c\u5168\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u65b9\u6cd5\u3092\u5229\u7528\u3057\u3066\u3044\u307e\u3059\u3002ASTM E493\u306e\u539f\u7406\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u3067\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5fae\u7d30\u306a\u30ea\u30fc\u30af\u3092\u7279\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u30ea\u30fc\u30af\u7387\u3092\u8a08\u7b97\u3057\u3001\u88fd\u54c1\u306e\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u80fd\u529b\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-58d7dfdf e-con-full e-flex e-con e-child\" data-id=\"58d7dfdf\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-4aba77f5 elementor-widget elementor-widget-image\" data-id=\"4aba77f5\" data-element_type=\"widget\" data-widget_type=\"image.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<a href=\"https:\/\/www.astm.org\/d3078-02r21e01.html\" target=\"_blank\">\n\t\t\t\t\t\t\t<img fetchpriority=\"high\" decoding=\"async\" width=\"600\" height=\"200\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp\" class=\"attachment-medium size-medium wp-image-4448\" alt=\"ASTM E493\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp 600w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-18x6.webp 18w\" sizes=\"(max-width: 600px) 100vw, 600px\" \/>\t\t\t\t\t\t\t\t<\/a>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\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<div class=\"elementor-element elementor-element-38d9a2dc e-flex e-con-boxed e-con e-parent\" data-id=\"38d9a2dc\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-22b1040c e-con-full e-flex e-con e-child\" data-id=\"22b1040c\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-2c1b4a01 elementor-widget elementor-widget-heading\" data-id=\"2c1b4a01\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h2 class=\"elementor-heading-title elementor-size-default\">\u6a19\u6e96\u8aac\u660e<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2dbe846b elementor-widget elementor-widget-text-editor\" data-id=\"2dbe846b\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"1686\" data-end=\"2154\">ASTM E493\u306f\u3001\u534a\u5c0e\u4f53\u3001\u30ea\u30ec\u30fc\u3001\u706b\u5de5\u54c1\u3001\u9ad8\u4fe1\u983c\u6027\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u3001\u8a66\u9a13\u524d\u306b\u5bc6\u5c01\u3055\u308c\u305f\u6a5f\u5668\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u3067\u306f\u3001\u6e2c\u5b9a\u4e2d\u306b\u65e2\u77e5\u307e\u305f\u306f\u8a08\u7b97\u53ef\u80fd\u306a\u5185\u5727\u3067\u8a66\u9a13\u54c1\u306b\u30d8\u30ea\u30a6\u30e0\u3092\u5c01\u5165\u3059\u308b\u3053\u3068\u3092\u8981\u6c42\u3057\u3066\u3044\u307e\u3059\u3002\u90e8\u54c1\u3092\u5bc6\u5c01\u3059\u308b\u524d\u306b\u30d8\u30ea\u30a6\u30e0\u3092\u5145\u586b\u3067\u304d\u306a\u3044\u5834\u5408\u3001\u3053\u306e\u65b9\u6cd5\u3067\u306f\u5236\u5fa1\u3055\u308c\u305f\u30dc\u30f3\u30d3\u30f3\u30b0\u30d7\u30ed\u30bb\u30b9\u3092\u901a\u3058\u3066\u30d8\u30ea\u30a6\u30e0\u3092\u5c0e\u5165\u3057\u307e\u3059\u3002\u3053\u306e\u30a2\u30d7\u30ed\u30fc\u30c1\u306b\u3088\u308a\u3001\u88c5\u7f6e\u58c1\u3092\u8cab\u901a\u3059\u308b\u308f\u305a\u304b\u306a\u7d4c\u8def\u3082\u78ba\u5b9f\u306b\u691c\u51fa\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-346b4bef e-con-full e-flex e-con e-child\" data-id=\"346b4bef\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-8704851 elementor-widget elementor-widget-text-editor\" data-id=\"8704851\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p data-start=\"2156\" data-end=\"2336\">\u3053\u306e\u7df4\u7fd2\u3067\u306f\u3001\u4e3b\u306b2\u3064\u306e\u30c6\u30af\u30cb\u30c3\u30af\u3092\u7d39\u4ecb\u3057\u3066\u3044\u308b\uff1a<\/p><ul><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2204\" data-end=\"2221\">\u8a66\u9a13\u65b9\u6cd5A<\/strong> \u306f\u3001\u30c8\u30ec\u30fc\u30b5\u30fc\u30ac\u30b9\u3092\u5c0e\u5165\u3059\u308b\u305f\u3081\u306b\u30d8\u30ea\u30a6\u30e0\u7206\u5f3e\u3092\u4f7f\u3063\u3066\u3044\u308b\u3002.<\/li><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2273\" 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src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B.webp\" alt=\"ASTM E439 \u65b9\u6cd5B\" width=\"150\" height=\"58\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B.webp 150w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B-18x7.webp 18w\" sizes=\"(max-width: 150px) 100vw, 150px\" \/><\/p>\n<p data-start=\"3974\" data-end=\"4085\">\u5185\u5727\u304c\u65e2\u77e5\u3067\u3042\u308b\u305f\u3081\u3001B\u6cd5\u306f\u591a\u304f\u306e\u5834\u5408\u3001\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u3068\u30b5\u30a4\u30af\u30eb\u30bf\u30a4\u30e0\u306e\u77ed\u7e2e\u3092\u30b5\u30dd\u30fc\u30c8\u3059\u308b\u3002.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-d9a5245 e-con-full e-flex e-con e-child\" data-id=\"d9a5245\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6cf77b9 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class=\"elementor-element elementor-element-3a2b679a e-flex e-con-boxed e-con e-parent\" data-id=\"3a2b679a\" data-element_type=\"container\" data-settings=\"{&quot;background_background&quot;:&quot;classic&quot;}\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t\t\t<div class=\"elementor-element elementor-element-38014124 elementor-widget elementor-widget-heading\" data-id=\"38014124\" data-element_type=\"widget\" data-widget_type=\"heading.default\">\n\t\t\t\t<div class=\"elementor-widget-container\">\n\t\t\t\t\t<h3 class=\"elementor-heading-title elementor-size-default\">\u4fe1\u983c\u6027\u306e\u9ad8\u3044\u6f0f\u6c34\u691c\u77e5\u88c5\u7f6e\u3092\u304a\u63a2\u3057\u3067\u3059\u304b\uff1f<\/h3>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-53b530f2 elementor-widget elementor-widget-text-editor\" data-id=\"53b530f2\" data-element_type=\"widget\" data-widget_type=\"text-editor.default\">\n\t\t\t\t<div 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class=\"elementor-button-text\">\u304a\u554f\u3044\u5408\u308f\u305b<\/span>\n\t\t\t\t\t<\/span>\n\t\t\t\t\t<\/a>\n\t\t\t\t<\/div>\n\t\t\t\t\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>ASTM E493 \u8cea\u91cf\u5206\u6790\u8a08\u30ea\u30fc\u30af\u30c7\u30a3\u30c6\u30af\u30bf\u3092\u7528\u3044\u305f\u30a4\u30f3\u30b5\u30a4\u30c9\u30fb\u30a2\u30a6\u30c8\u8a66\u9a13\u30e2\u30fc\u30c9\u3067\u306e\u30ea\u30fc\u30af\u306b\u95a2\u3059\u308b\u6a19\u6e96\u7684\u306a\u5b9f\u65bd\u65b9\u6cd5 \u898b\u7a4d\u4f9d\u983c \u898f\u683c\u6982\u8981 ASTM E493\u306f\u3001\u8cea\u91cf\u5206\u6790\u8a08\u30ea\u30fc\u30af\u30c7\u30a3\u30c6\u30af\u30bf\u3092\u7528\u3044\u305f\u30a4\u30f3\u30b5\u30a4\u30c9\u30fb\u30a2\u30a6\u30c8\u8a66\u9a13\u30e2\u30fc\u30c9\u3067\u5bc6\u9589\u90e8\u54c1\u306e\u30ea\u30fc\u30af\u3092\u8a55\u4fa1\u3059\u308b\u305f\u3081\u306e\u69cb\u9020\u7684\u306a\u5b9f\u65bd\u65b9\u6cd5\u3092\u5b9a\u7fa9\u3057\u3066\u3044\u307e\u3059\u3002\u30de\u30a4\u30af\u30ed\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u3001\u533b\u7642\u6a5f\u5668\u3001\u7cbe\u5bc6\u6a5f\u5668\u306a\u3069\u306e\u696d\u754c\u3067\u306f\u3001\u5bc6\u9589\u30d1\u30c3\u30b1\u30fc\u30b8\u306e\u5b8c\u5168\u6027\u3092\u78ba\u8a8d\u3059\u308b\u305f\u3081\u306b\u3053\u306e\u65b9\u6cd5\u3092\u63a1\u7528\u3057\u3066\u3044\u307e\u3059\u3002ASTM E493\u306e\u539f\u7406\u3092\u9069\u7528\u3059\u308b\u3053\u3068\u306b\u3088\u308a\u3001\u30a8\u30f3\u30b8\u30cb\u30a2\u306f\u5fae\u7d30\u306a\u30ea\u30fc\u30af\u3092\u7279\u5b9a\u3057\u3001\u5b9f\u969b\u306e\u30ea\u30fc\u30af\u7387\u3092\u8a08\u7b97\u3057\u3001\u88fd\u54c1\u306e\u4fe1\u983c\u6027\u3092\u7dad\u6301\u3059\u308b\u80fd\u529b\u3092\u5f97\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002\u898f\u683c\u6982\u8981 ASTM E493\u306f\u3001\u534a\u5c0e\u4f53\u3001\u30ea\u30ec\u30fc\u3001\u706b\u5de5\u54c1\u3001\u9ad8\u4fe1\u983c\u6027\u30bb\u30f3\u30b5\u30fc\u306a\u3069\u3001\u8a66\u9a13\u524d\u306b\u5bc6\u5c01\u3055\u308c\u305f\u30c7\u30d0\u30a4\u30b9\u3092\u5bfe\u8c61\u3068\u3057\u3066\u3044\u307e\u3059\u3002\u3053\u306e\u898f\u683c\u3067\u306f\u3001[...][...","protected":false},"author":2,"featured_media":0,"parent":2112,"menu_order":0,"comment_status":"closed","ping_status":"closed","template":"page-blank.php","meta":{"_uag_custom_page_level_css":"","footnotes":""},"class_list":["post-4445","page","type-page","status-publish","hentry"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v25.5 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>ASTM E493 - Helium &amp; Mass Spectrometer Leak Testing<\/title>\n<meta name=\"description\" content=\"ASTM E493 explains mass spectrometer inside-out leak testing for sealed devices. Learn methods, sensitivity, helium bombing, and how Cell Instruments supports precision leak testing.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.leakagetester.com\/ja\/standards\/astm-e493\/\" \/>\n<meta property=\"og:locale\" content=\"ja_JP\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"ASTM E493 - Helium &amp; Mass Spectrometer Leak Testing\" \/>\n<meta property=\"og:description\" content=\"ASTM E493 explains mass spectrometer inside-out leak testing for sealed devices. 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