{"id":989,"date":"2025-12-12T00:33:19","date_gmt":"2025-12-12T00:33:19","guid":{"rendered":"https:\/\/www.materialstests.com\/?p=989"},"modified":"2025-12-12T00:36:41","modified_gmt":"2025-12-12T00:36:41","slug":"what-is-the-pressure-decay-leak-testing-method","status":"publish","type":"post","link":"https:\/\/www.materialstests.com\/ja\/resources\/what-is-the-pressure-decay-leak-testing-method.html","title":{"rendered":"\u5727\u529b\u6e1b\u8870\u5f0f\u6f0f\u6d29\u8a66\u9a13\u6cd5\u3068\u306f\u4f55\u3067\u3059\u304b\uff1f"},"content":{"rendered":"<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u5f0f\u30ea\u30fc\u30af\u8a66\u9a13\u306e\u6982\u8981<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e1b\u5727\u6f0f\u6d29\u8a66\u9a13\u306f\u3001\u88fd\u9020\u30e9\u30a4\u30f3\u306b\u304a\u3044\u3066\u6700\u3082\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u624b\u6cd5\u306e\u4e00\u3064\u3067\u3059\u3002\u3053\u306e\u65b9\u6cd5\u306f\u7c21\u4fbf\u3067\u3001\u30d8\u30ea\u30a6\u30e0\u8a66\u9a13\u306b\u6bd4\u3079\u3066\u30b3\u30b9\u30c8\u52b9\u7387\u306b\u512a\u308c\u3001\u81ea\u52d5\u5316\u3082\u5bb9\u6613\u3067\u3042\u308b\u305f\u3081\u3001\u69d8\u3005\u306a\u696d\u754c\u3067\u597d\u3093\u3067\u63a1\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u5f0f\u30ea\u30fc\u30af\u30c6\u30b9\u30c8\u306f\u3069\u306e\u3088\u3046\u306b\u6a5f\u80fd\u3059\u308b\u306e\u3067\u3057\u3087\u3046\u304b\uff1f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u529b\u6e1b\u8870\u6cd5\u3067\u306f\u3001\u8a66\u9a13\u5bfe\u8c61\u306e\u90e8\u54c1\u306b\u52a0\u5727\u7a7a\u6c17\u3092\u5145\u586b\u3057\u307e\u3059\u3002\u6240\u5b9a\u306e\u5727\u529b\u306b\u9054\u3057\u305f\u3089\u3001\u90e8\u54c1\u3092\u7a7a\u6c17\u4f9b\u7d66\u6e90\u304b\u3089\u5207\u308a\u96e2\u3057\u3001\u5727\u529b\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002\u305d\u306e\u5f8c\u3001\u30bb\u30f3\u30b5\u30fc\u3092\u7528\u3044\u3066\u3001\u8a2d\u5b9a\u3055\u308c\u305f\u6642\u9593\u5185\u306b\u751f\u3058\u308b\u5727\u529b\u4f4e\u4e0b\u3092\u6e2c\u5b9a\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u57fa\u672c\u539f\u5247\uff1a<\/strong>&nbsp;\u5727\u529b\u304c\u4f4e\u4e0b\u3057\u305f\u5834\u5408\u306f\u3001\u6f0f\u308c\u304c\u3042\u308b\u3053\u3068\u3092\u793a\u3057\u3066\u3044\u307e\u3059\u3002\u5727\u529b\u4f4e\u4e0b\u306e\u901f\u5ea6\u306b\u3088\u3063\u3066\u3001\u6f0f\u308c\u306e\u6df1\u523b\u5ea6\u304c\u5224\u65ad\u3055\u308c\u307e\u3059\u3002\u5727\u529b\u306b\u5909\u5316\u304c\u898b\u3089\u308c\u306a\u3044\u5834\u5408\u3001\u305d\u306e\u90e8\u54c1\u306f\u6f0f\u308c\u304c\u306a\u3044\u3082\u306e\u3068\u307f\u306a\u3055\u308c\u307e\u3059\u3002.<\/p>\n\n\n\n<figure class=\"wp-block-image size-full\"><img fetchpriority=\"high\" decoding=\"async\" width=\"525\" height=\"424\" src=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method.png\" alt=\"\u5727\u529b\u6e1b\u8870\u5f0f\u6f0f\u6d29\u8a66\u9a13\u6cd5\u3068\u306f\" class=\"wp-image-996\" srcset=\"https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method.png 525w, https:\/\/www.materialstests.com\/wp-content\/uploads\/2025\/12\/What-Is-The-Pressure-Decay-Leak-Testing-Method-300x242.png 300w\" sizes=\"(max-width: 525px) 100vw, 525px\" \/><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306e\u30e1\u30ea\u30c3\u30c8<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u9ad8\u7cbe\u5ea6\uff1a<\/strong>&nbsp;\u3054\u304f\u308f\u305a\u304b\u306a\u6f0f\u308c\u3082\u691c\u77e5\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u8cbb\u7528\u5bfe\u52b9\u679c\uff1a<\/strong>&nbsp;\u9ad8\u4fa1\u306a\u30d8\u30ea\u30a6\u30e0\u306a\u3069\u306e\u30ac\u30b9\u306e\u4ee3\u308f\u308a\u306b\u7a7a\u6c17\u3092\u4f7f\u7528\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u591a\u7528\u9014\uff1a<\/strong>&nbsp;\u6b63\u5727\u8a66\u9a13\u304a\u3088\u3073\u8ca0\u5727\u8a66\u9a13\u306e\u4e21\u65b9\u306b\u9069\u7528\u53ef\u80fd\u3067\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u5e45\u5e83\u3044\u7523\u696d\u5206\u91ce\u3067\u306e\u5fdc\u7528\uff1a<\/strong>&nbsp;\u81ea\u52d5\u8eca\u3001\u533b\u7642\u3001\u5305\u88c5\u3001\u304a\u3088\u3073\u5de5\u696d\u88fd\u9020\u306e\u5206\u91ce\u3067\u4f7f\u7528\u3055\u308c\u3066\u3044\u307e\u3059\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306e\u7528\u9014\u3068\u7523\u696d\u5206\u91ce<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u529b\u6e1b\u8870\u5f0f\u6f0f\u6d29\u8a66\u9a13\u306f\u3001\u4ee5\u4e0b\u306e\u3088\u3046\u306a\u69d8\u3005\u306a\u696d\u754c\u3067\u5229\u7528\u3055\u308c\u3066\u3044\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u81ea\u52d5\u8eca \u2013 \u71c3\u6599\u7cfb\u90e8\u54c1\u3001\u30e9\u30b8\u30a8\u30fc\u30bf\u30fc\u3001\u30a8\u30a2\u30d0\u30c3\u30b0\u30b7\u30b9\u30c6\u30e0\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u533b\u7642\u7528 \u2013 \u533b\u7642\u7528\u30c1\u30e5\u30fc\u30d6\u3001\u6ce8\u5c04\u5668\u3001\u304a\u3088\u3073\u5bc6\u9589\u5bb9\u5668\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5305\u88c5 \u2013 \u5bc6\u5c01\u3055\u308c\u305f\u98df\u54c1\u30fb\u98f2\u6599\u5bb9\u5668\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5de5\u696d\u7528\u88fd\u9020 \u2013 \u6cb9\u5727\u30fb\u7a7a\u5727\u90e8\u54c1\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306e\u624b\u9806\uff1a\u30b9\u30c6\u30c3\u30d7\u30d0\u30a4\u30b9\u30c6\u30c3\u30d7<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306e\u53d6\u308a\u4ed8\u3051\u3068\u6e7f\u6f64<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u90e8\u54c1\u304c\u63c3\u3063\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u30cf\u30a6\u30b8\u30f3\u30b0\u306b\u53d6\u308a\u4ed8\u3051\u3001\u3059\u3079\u3066\u306e\u63a5\u7d9a\u90e8\u3092\u3057\u3063\u304b\u308a\u56fa\u5b9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3042\u3089\u304b\u3058\u3081\u6e7f\u3089\u305b\u305f\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u4f7f\u7528\u3059\u308b\u5834\u5408\u306f\u3001\u691c\u67fb\u306b\u9032\u3093\u3067\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u6e7f\u3089\u305b\u308b\u306b\u306f\u3001\u30d0\u30eb\u30d6\u3092\u958b\u3044\u3066\u6db2\u4f53\u3092\u6d41\u3057\u3001\u6c17\u6ce1\u3092\u53d6\u308a\u9664\u3044\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306e\u5b9f\u65bd<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u6700\u521d\u306b\u3059\u3079\u3066\u306e\u30d0\u30eb\u30d6\u304c\u9589\u3058\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5b89\u5b9a\u5316\u3055\u308c\u305f\u7a7a\u6c17\u307e\u305f\u306f\u7a92\u7d20\u306e\u4f9b\u7d66\u6e90\u3092\u63a5\u7d9a\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u529b\u3092\u5f90\u3005\u306b\u4e0a\u3052\u3001\u6307\u5b9a\u3055\u308c\u305f\u8a66\u9a13\u5024\u307e\u3067\u9054\u3059\u308b\u3088\u3046\u306b\u3057\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u30d0\u30eb\u30d6\u3092\u9589\u3081\u3001\u72b6\u614b\u304c\u5b89\u5b9a\u3059\u308b\u307e\u3067\u5f85\u3061\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u6240\u5b9a\u306e\u6642\u9593\uff08\u901a\u5e38\u306f10\u5206\u9593\uff09\u306b\u308f\u305f\u3063\u3066\u5727\u529b\u640d\u5931\u3092\u6e2c\u5b9a\u3059\u308b\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u529b\u640d\u5931\u304c\u95be\u5024\u3092\u4e0b\u56de\u3063\u3066\u3044\u308b\u5834\u5408\u3001\u305d\u306e\u90e8\u54c1\u306f\u5408\u683c\u3068\u306a\u308b\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u5727\u529b\u6e1b\u8870\u8a66\u9a13\u306e\u8a08\u7b97\u5f0f<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u5727\u529b\u6e1b\u8870\u7387\u306f\u3001\u6b21\u306e\u5f0f\u3092\u7528\u3044\u3066\u8a08\u7b97\u3067\u304d\u307e\u3059\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP = D \u00d7 T \u00d7 Pa \u00f7 V<\/strong><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3069\u3053\u3067\u3060\uff1a<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>DP<\/strong>&nbsp;= \u6700\u5927\u8a31\u5bb9\u5727\u529b\u640d\u5931\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>D<\/strong>&nbsp;= \u62e1\u6563\u901f\u5ea6\u306e\u5236\u9650\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>T<\/strong>&nbsp;= \u30c6\u30b9\u30c8\u6240\u8981\u6642\u9593\uff08\u5206\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>\u30d1<\/strong>&nbsp;= \u5927\u6c17\u5727\uff0814.7 psi\uff09\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\"><strong>V<\/strong>&nbsp;= \u8a66\u9a13\u88c5\u7f6e\u306e\u5bb9\u7a4d\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u3088\u304f\u3042\u308b\u554f\u984c\u3068\u30c8\u30e9\u30d6\u30eb\u30b7\u30e5\u30fc\u30c6\u30a3\u30f3\u30b0<\/h2>\n\n\n\n<h3 class=\"wp-block-heading\">1. \u914d\u7ba1\u304b\u3089\u306e\u7a7a\u6c17\u6f0f\u308c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u3059\u3079\u3066\u306e\u63a5\u7d9a\u90e8\u304c\u6c17\u5bc6\u3067\u3042\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002\u5b9a\u671f\u7684\u306b\u30b7\u30b9\u30c6\u30e0\u306e\u6c17\u5bc6\u691c\u67fb\u3092\u884c\u3063\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. \u9650\u754c\u7684\u306a\u4e0d\u5408\u683c<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">\u5fc5\u8981\u306b\u5fdc\u3058\u3066\u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u3092\u518d\u5ea6\u6e7f\u3089\u305b\u3001\u518d\u30c6\u30b9\u30c8\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. \u30ab\u30fc\u30c8\u30ea\u30c3\u30b8\u306e\u53d6\u308a\u4ed8\u3051\u30df\u30b9<\/h3>\n\n\n\n<p class=\"wp-block-paragraph\">O\u30ea\u30f3\u30b0\u306b\u640d\u50b7\u304c\u306a\u304f\u3001\u6b63\u3057\u304f\u88c5\u7740\u3055\u308c\u3066\u3044\u308b\u3053\u3068\u3092\u78ba\u8a8d\u3057\u3066\u304f\u3060\u3055\u3044\u3002.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">\u7d50\u8ad6<\/h2>\n\n\n\n<p class=\"wp-block-paragraph\">\u6e1b\u5727\u6f0f\u308c\u8a66\u9a13\u306f\u3001\u88fd\u9020\u3084\u7523\u696d\u5206\u91ce\u306b\u304a\u3044\u3066\u3001\u6f0f\u308c\u3092\u691c\u51fa\u3059\u308b\u305f\u3081\u306e\u4fe1\u983c\u6027\u304c\u9ad8\u304f\u3001\u8cbb\u7528\u5bfe\u52b9\u679c\u306b\u512a\u308c\u3001\u5e83\u304f\u63a1\u7528\u3055\u308c\u3066\u3044\u308b\u624b\u6cd5\u3067\u3059\u3002\u9069\u5207\u306a\u624b\u9806\u306b\u5f93\u3044\u3001\u6f5c\u5728\u7684\u306a\u554f\u984c\u3078\u306e\u5bfe\u51e6\u3092\u884c\u3046\u3053\u3068\u3067\u3001\u88fd\u9020\u696d\u8005\u306f\u88fd\u54c1\u306e\u54c1\u8cea\u3068\u5b89\u5168\u6027\u3092\u78ba\u4fdd\u3059\u308b\u3053\u3068\u304c\u3067\u304d\u307e\u3059\u3002.<\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u5145\u5b9f\u3057\u305f\u8a2d\u5099\u3068\u3001\u88fd\u9020\u306e\u5168\u5de5\u7a0b\u306b\u308f\u305f\u308b\u53b3\u683c\u306a\u54c1\u8cea\u7ba1\u7406\u306b\u3088\u308a\u3001\u5f53\u793e\u306f\u304a\u5ba2\u69d8\u306b\u3054\u6e80\u8db3\u3044\u305f\u3060\u3051\u308b\u88fd\u54c1\u3092\u304a\u5c4a\u3051\u3059\u308b\u3053\u3068\u3092\u304a\u7d04\u675f\u3044\u305f\u3057\u307e\u3059\u3002&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/heat-seal-tester.html\/\">\u30d2\u30fc\u30c8\u30b7\u30fc\u30eb\u8a66\u9a13\u6a5f<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/about-us.html\/\">\u30ea\u30fc\u30af\u30c6\u30b9\u30c8\u88c5\u7f6e\u30e1\u30fc\u30ab\u30fc<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">\u30ea\u30fc\u30af\u30fb\u30b7\u30fc\u30eb\u5f37\u5ea6\u30c6\u30b9\u30bf\u30fc<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/products.html\/\">\u4e2d\u56fd\u8a66\u9a13\u88c5\u7f6e<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/\">\u6750\u6599\u8a66\u9a13\u88c5\u7f6e<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/application\/service-support.html\/\">\u30ab\u30b9\u30bf\u30e0\u8a66\u9a13\u88c5\u7f6e<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/tensile-tester.html\/\">\u5f15\u5f35\u8a66\u9a13\u6a5f<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/vacuum-leak-tester.html\/\">\u771f\u7a7a\u30ea\u30fc\u30af\u30c6\u30b9\u30bf\u30fc<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/textile-testing.html\/\">\u7e4a\u7dad\u8a66\u9a13<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/coefficient-of-friction-tester.html\/\">\u6469\u64e6\u4fc2\u6570\u30c6\u30b9\u30bf\u30fc<\/a>,<a href=\"https:\/\/www.materialstests.com\/ja\/electronics-test.html\/\">\u30a8\u30ec\u30af\u30c8\u30ed\u30cb\u30af\u30b9\u30fb\u30c6\u30b9\u30c8<\/a><\/p>\n\n\n\n<p class=\"wp-block-paragraph\">\u3053\u306e\u88fd\u54c1\u306b\u95a2\u3059\u308b\u8a73\u7d30\u60c5\u5831\u3092\u3054\u5e0c\u671b\u306e\u5834\u5408\u306f\u3001\u304a\u6c17\u8efd\u306b\u304a\u554f\u3044\u5408\u308f\u305b\u304f\u3060\u3055\u3044\u3002\u305d\u306e\u4ed6\u306e\u4eba\u6c17\u5546\u54c1\u3092\u3054\u7d39\u4ecb\u3057\u307e\u3059\uff1a&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/gross-leak-tester.html\/\">\u30b0\u30ed\u30b9\u30fb\u30ea\u30fc\u30af\u30fb\u30c6\u30b9\u30bf\u30fc\u88c5\u7f6e<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/gross-leak-tester.html\/\">\u30b0\u30ed\u30b9\u30fb\u30ea\u30fc\u30af\u30c6\u30b9\u30bf\u30fc \u6a5f\u5668\u8a66\u9a13<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/gross-leak-tester.html\/\">\u30b0\u30ed\u30b9\u30fb\u30ea\u30fc\u30af\u30c6\u30b9\u30bf\u30fc \u6a5f\u5668\u8a66\u9a13<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/productstags\/gelbo-flex-tester-manufacturer.html\/\">\u30b2\u30eb\u30dc\u5c48\u66f2\u8a66\u9a13\u6a5f\u30e1\u30fc\u30ab\u30fc<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/productstags\/gelbo-flex-tester-manufacturer.html\/\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc \u30e1\u30fc\u30ab\u30fc<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/productstags\/gelbo-flex-tester-manufacturer.html\/\">Gelbo Flex Tester \u30b5\u30d7\u30e9\u30a4\u30e4\u30fc<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/products\/gft-01-flex-durability-tester.html\/\">Gelbo Flex Tester \u4e2d\u56fd<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/flex-durability-tester.html\/\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc\u30fb\u30b5\u30fc\u30d3\u30b9<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/products\/lsst-01-leak-and-seal-strength-tester.html\/\">\u30ea\u30fc\u30af\u30fb\u30b7\u30fc\u30eb\u5f37\u5ea6\u8a66\u9a13\u6a5f \u4e2d\u56fd<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/productstags\/leak-and-seal-strength-tester.html\/\">\u30ea\u30fc\u30af\u30fb\u30b7\u30fc\u30eb\u5f37\u5ea6\u8a66\u9a13\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/products\/gft-01-flex-durability-tester.html\/\">\u30b2\u30eb\u30dc\u30fb\u30d5\u30ec\u30c3\u30af\u30b9\u30fb\u30c6\u30b9\u30bf\u30fc\u30fb\u30bd\u30ea\u30e5\u30fc\u30b7\u30e7\u30f3<\/a>,&nbsp;<a href=\"https:\/\/www.materialstests.com\/ja\/products\/cof-01-coefficient-of-friction-tester.html\/\">Cof \u30c6\u30b9\u30bf\u30fc \u4f9b\u7d66\u8005<\/a><\/p>","protected":false},"excerpt":{"rendered":"<p>Introduction to Pressure Decay Leak Testing Pressure decay leak testing is one of the most widely used methods in manufacturing production lines. This method is simple, cost-effective compared to helium testing, and easy to automate, making it a preferred choice in various industries. How Does Pressure Decay Leak Testing Work? The pressure decay method involves filling a test component with pressurized air. Once the desired pressure is reached, the component is isolated from the air supply and allowed to stabilize. A sensor then measures any pressure drop over a set time. Key principle:&nbsp;A decrease in pressure indicates the presence of a leak. The rate of pressure drop determines the severity [&hellip;]<\/p>","protected":false},"author":3,"featured_media":0,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[1],"tags":[],"class_list":["post-989","post","type-post","status-publish","format-standard","hentry","category-uncategorized"],"acf":[],"_links":{"self":[{"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/posts\/989","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/comments?post=989"}],"version-history":[{"count":0,"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/posts\/989\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/media?parent=989"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/categories?post=989"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.materialstests.com\/ja\/wp-json\/wp\/v2\/tags?post=989"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}