{"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\/sw\/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\">Mbinu ya Kawaida ya Kutambua Mivujiko kwa Kutumia Kipima Mivujiko cha Spektrometa ya Masa katika Hali ya Upimaji kutoka Ndani Kuelekea Nje<\/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=\"\/sw\/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\">Omba Nukuu<\/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\">Muhtasari wa Kawaida<\/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 inaelezea utaratibu uliopangwa wa kutathmini uvujaji katika vipengele vilivyofungwa kwa kutumia kigunduzi cha uvujaji cha spektrometa ya wingi katika hali ya ndani-kwa-nje. Sekta kama vile mikroelektroniki, vifaa vya matibabu, na vifaa vya upimaji vya usahihi hutegemea mbinu hii kuthibitisha uadilifu wa vifungashio vya hermetiki. Kwa kutumia kanuni za ASTM E493, wahandisi wanapata uwezo wa kutambua uvujaji mdogo, kukokotoa viwango halisi vya uvujaji, na kudumisha uaminifu wa bidhaa.<\/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\">Maelezo ya Kawaida<\/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 inahusu vifaa vilivyofungwa kabla ya upimaji, ikiwa ni pamoja na semikondakta, relay, vipengele vya pyroteknik, na sensa zenye uaminifu mkubwa. Kiwango hiki kinahitaji kwamba kipengee kinachopimwa kiwe na heliamu katika shinikizo la ndani linalojulikana au linaloweza kukokotolewa wakati wa upimaji. Ikiwa sehemu haiwezi kujazwa kabla ya kufungwa, mbinu hii huingiza heliamu kupitia mchakato uliodhibitiwa wa kupuliza gesi. Mbinu hii inahakikisha kwamba hata njia ndogo kabisa kupitia ukuta wa kifaa inaweza kugunduliwa.<\/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\">Mazoezi yanaelezea mbinu kuu mbili:<\/p><ul><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2204\" data-end=\"2221\">Mbinu ya Mtihani A<\/strong> hutumia mlipuko wa heliamu kuingiza gesi ya kiashiria.<\/li><li data-start=\"2156\" data-end=\"2336\"><strong data-start=\"2273\" data-end=\"2290\">Mbinu ya Mtihani B<\/strong> hutumia kujaza awali kwa heliamu kabla ya kufunga.<\/li><\/ul><p data-start=\"2338\" data-end=\"2533\">Katika kesi zote mbili, sehemu hiyo kisha huingia kwenye chumba kilichofukuzwa hewa kilichounganishwa na kigunduzi cha uvujaji cha spektrometa ya massa. Wakati uvujaji upo, kigunduzi hupima mtiririko wa heliamu na kutoa kiwango kilichoonyeshwa.<\/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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-3ae6b8a e-flex e-con-boxed e-con e-parent\" data-id=\"3ae6b8a\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-8f24e53 e-con-full e-flex e-con e-child\" data-id=\"8f24e53\" data-element_type=\"container\">\n\t\t<div class=\"elementor-element elementor-element-6905cde e-con-full e-flex e-con e-child\" data-id=\"6905cde\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-61e733b elementor-widget elementor-widget-heading\" data-id=\"61e733b\" 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\">Mbinu ya Mtihani A: Taratibu za Kupiga Bomu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5930041 elementor-widget elementor-widget-heading\" data-id=\"5930041\" 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<span class=\"elementor-heading-title elementor-size-default\">Uandaaji wa sehemu za mtihani kwa kupiga bomu<\/span>\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-a52d762 e-con-full e-flex e-con e-child\" data-id=\"a52d762\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-6e9e0cd elementor-widget elementor-widget-text-editor\" data-id=\"6e9e0cd\" 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=\"2578\" data-end=\"2923\">Bombing hutumika pale ambapo haiwezekani kujaza gesi ndani moja kwa moja. Vipengele vilivyofungwa hubaki katika chumba cha shinikizo la heliamu kwa muda uliopangwa. Muda wa bombing, shinikizo, na muda wa kukaa huathiri moja kwa moja unyeti. Udhibiti usiofaa unaweza kusababisha matokeo yasiyo ya kuaminika, hivyo mbinu bora ni kuweka viwango hivi sawa katika kila kundi.<\/p><p data-start=\"2925\" data-end=\"3330\">Baada ya kupiga bomu, waendeshaji lazima watoe heliamu ya uso kwa kusafisha kwa nitrojeni au kukauka kwa udhibiti. Hatua hii huzuia heliamu iliyofyonzwa isizalishe ishara za msingi kwenye kigunduzi. Mara tu vipande vimeosha, huwekwa ndani ya chumba cha majaribio kwa ajili ya upimaji. Wahandisi hurekodi kiwango cha uvujaji kilichoonyeshwa na muda uliopita kati ya kupiga bomu na upimaji, ambavyo vinaathiri hesabu ya kiwango halisi cha uvujaji.<\/p><p data-start=\"3332\" data-end=\"3367\">Kiwango kinatoa mlinganyo:<\/p><p><img decoding=\"async\" class=\"size-full wp-image-4449 aligncenter\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A.webp\" alt=\"Mbinu ya Mtihani ASTM E493 A\" width=\"302\" height=\"65\" srcset=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A.webp 302w, https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493-Test-Method-A-18x4.webp 18w\" sizes=\"(max-width: 302px) 100vw, 302px\" \/><\/p><p data-start=\"3437\" data-end=\"3581\">Uhusiano huu unahakikisha kwamba kiwango halisi cha uvujaji kilichokokotolewa kinabaki kuwa cha tahadhari, kikijumuisha kipengele cha usalama kilichojengewa ndani kwa vipengele muhimu.<\/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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-7b391d0 e-flex e-con-boxed e-con e-parent\" data-id=\"7b391d0\" data-element_type=\"container\">\n\t\t\t\t\t<div class=\"e-con-inner\">\n\t\t<div class=\"elementor-element elementor-element-b327d60 e-con-full e-flex e-con e-child\" data-id=\"b327d60\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-91fcac1 elementor-widget elementor-widget-text-editor\" data-id=\"91fcac1\" 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=\"3631\" data-end=\"3932\">Wakati kifaa kinaweza kujazwa na heliamu kabla ya kufungwa, Mbinu B hutoa mtiririko wa kazi wa moja kwa moja zaidi. Sehemu hiyo inajazwa kwa shinikizo linalojulikana, inafungwa, na hujaribiwa chini ya hali ile ile ya ndani-nje kama Mbinu A. Kwa kuwa hakuna upigaji bomu, hesabu inaondoa mabano ya kwanza ya mlinganyo uliopita:<\/p>\n<p data-start=\"3631\" data-end=\"3932\"><img decoding=\"async\" class=\"size-full wp-image-4450 aligncenter\" src=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E439-Method-B.webp\" alt=\"ASTM E439 Mbinu B\" 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\">Kwa sababu shinikizo la ndani linajulikana, Mbinu B mara nyingi huwezesha udhibiti mkali zaidi wa ubora na nyakati fupi za mzunguko.<\/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 e-con-full e-flex e-con e-child\" data-id=\"6cf77b9\" data-element_type=\"container\">\n\t\t\t\t<div class=\"elementor-element elementor-element-99feec5 elementor-widget elementor-widget-heading\" data-id=\"99feec5\" 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\">Mbinu ya Mtihani B: Ujazaji wa awali kwa heliamu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-2a8993b elementor-widget elementor-widget-heading\" data-id=\"2a8993b\" 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<span class=\"elementor-heading-title elementor-size-default\">Sehemu ya maandalizi kwa kujaza awali<\/span>\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\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t<div class=\"elementor-element elementor-element-897aaf5 e-flex e-con-boxed e-con e-parent\" data-id=\"897aaf5\" 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-23d08cc elementor-widget elementor-widget-heading\" data-id=\"23d08cc\" 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\">Umuhimu kwa Ubora na Uaminifu<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-48e4aa6 elementor-widget elementor-widget-text-editor\" data-id=\"48e4aa6\" 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=\"4138\" data-end=\"4459\">Watengenezaji hutumia ASTM E493 kuthibitisha kwamba vifaa vilivyofungwa hermetically huzuia kuingia kwa muda mrefu kwa hewa, mvuke wa maji, na vichafu. Hata uvujaji mdogo unaweza kuharibu microelectronics au vipengele nyeti vya matibabu kwa muda. Utekelezaji sahihi wa mbinu hii hulinda utendaji wa baadaye na hupunguza kushindwa kazini.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-c6c9624 elementor-widget elementor-widget-heading\" data-id=\"c6c9624\" 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\">Vizuizi na Mazoea Mzuri<\/h2>\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-95095df elementor-widget elementor-widget-text-editor\" data-id=\"95095df\" 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=\"4855\" data-end=\"5327\">Mipako ya uso, uchafu, vifaa vya polima, na muundo mkali vinaweza kushikilia heliamu wakati wa upimaji kwa heliamu. Bila hatua za kupunguza, vyanzo hivi vya kuingilia vinaweza kuongeza usomaji wa msingi na kuficha uvujaji halisi. Kusuuza kwa nitrojeni au kupasha joto kwa udhibiti mara nyingi hupunguza wasiwasi huu. Katika kesi za uvujaji mkubwa sana au ujazo mdogo sana wa ndani, heliamu inaweza kutoroka kabla ya upimaji, na hivyo kuhitaji majaribio ya povu au mbinu mbadala za uvujaji mkubwa mara tu baada ya kuondolewa kutoka kwenye chumba cha majaribio.<\/p>\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<div 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\">Unatafuta vifaa vya kuaminika vya kugundua uvujaji?<\/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 class=\"elementor-widget-container\">\n\t\t\t\t\t\t\t\t\t<p>\u00a0Usikose nafasi ya kuboresha michakato yako ya udhibiti wa ubora kwa vifaa vya hali ya juu.<\/p>\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\t<div class=\"elementor-element elementor-element-5d0c06b6 elementor-mobile-align-center elementor-align-center elementor-widget elementor-widget-button\" data-id=\"5d0c06b6\" data-element_type=\"widget\" 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=\"\/sw\/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\">Wasiliana nasi<\/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 Mbinu ya Kawaida ya Kupima Uvuja kwa Kutumia Kigunduzi cha Uvuja cha Spektrometa ya Masa katika Hali ya Upimaji kutoka Ndani Kuelekea Nje   Omba Nukuu   Muhtasari wa Kawaida   ASTM E493 inaelezea mbinu iliyopangwa kwa ajili ya kutathmini uvujaji katika vipengele vilivyofungwa kwa kutumia kigunduzi cha uvujaji cha spektrometa ya masa katika hali ya kutoka ndani kuelekea nje. Viwanda kama vile mikroelektroniki, vifaa vya matibabu, na vifaa vya upimaji vya usahihi hutegemea [\u2026]","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\/sw\/standards\/astm-e493\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\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. Learn methods, sensitivity, helium bombing, and how Cell Instruments supports precision leak testing.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.leakagetester.com\/sw\/standards\/astm-e493\/\" \/>\n<meta property=\"og:site_name\" content=\"Leakage Tester\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/cellinstruments\/\" \/>\n<meta property=\"article:modified_time\" content=\"2025-12-11T07:28:48+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:title\" content=\"ASTM E493 - Helium &amp; Mass Spectrometer Leak Testing\" \/>\n<meta name=\"twitter: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=\"twitter:label1\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data1\" content=\"dakika 4\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/\",\"url\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/\",\"name\":\"ASTM E493 - Helium & Mass Spectrometer Leak Testing\",\"isPartOf\":{\"@id\":\"https:\/\/www.leakagetester.com\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp\",\"datePublished\":\"2025-12-11T07:08:25+00:00\",\"dateModified\":\"2025-12-11T07:28:48+00:00\",\"description\":\"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.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#breadcrumb\"},\"inLanguage\":\"sw\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"sw\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage\",\"url\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp\",\"contentUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp\"},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"Home\",\"item\":\"https:\/\/www.leakagetester.com\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Standards\",\"item\":\"https:\/\/www.leakagetester.com\/standards\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"ASTM E493\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.leakagetester.com\/#website\",\"url\":\"https:\/\/www.leakagetester.com\/\",\"name\":\"Leakage Testing Solutions\",\"description\":\"CELL INSTRUMENTS CO., LTD.\",\"publisher\":{\"@id\":\"https:\/\/www.leakagetester.com\/#organization\"},\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.leakagetester.com\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"sw\"},{\"@type\":\"Organization\",\"@id\":\"https:\/\/www.leakagetester.com\/#organization\",\"name\":\"Cell Instruments Co., Ltd.\",\"url\":\"https:\/\/www.leakagetester.com\/\",\"logo\":{\"@type\":\"ImageObject\",\"inLanguage\":\"sw\",\"@id\":\"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/\",\"url\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png\",\"contentUrl\":\"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png\",\"width\":1269,\"height\":342,\"caption\":\"Cell Instruments Co., Ltd.\"},\"image\":{\"@id\":\"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/\"},\"sameAs\":[\"https:\/\/www.facebook.com\/cellinstruments\/\"]}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"ASTM E493 - Upimaji wa Uvuja kwa Heliamu na Spektrometa ya Masa","description":"ASTM E493 inaelezea upimaji wa uvujaji kutoka ndani hadi nje kwa kutumia spektrometa ya massa kwa vifaa vilivyofungwa. Jifunze mbinu, unyeti, upigaji heliyamu, na jinsi Cell Instruments inavyosaidia upimaji sahihi wa uvujaji.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.leakagetester.com\/sw\/standards\/astm-e493\/","og_locale":"en_US","og_type":"article","og_title":"ASTM E493 - Helium & Mass Spectrometer Leak Testing","og_description":"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.","og_url":"https:\/\/www.leakagetester.com\/sw\/standards\/astm-e493\/","og_site_name":"Leakage Tester","article_publisher":"https:\/\/www.facebook.com\/cellinstruments\/","article_modified_time":"2025-12-11T07:28:48+00:00","og_image":[{"url":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp","type":"","width":"","height":""}],"twitter_card":"summary_large_image","twitter_title":"ASTM E493 - Helium & Mass Spectrometer Leak Testing","twitter_description":"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.","twitter_misc":{"Est. reading time":"dakika 4"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/","url":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/","name":"ASTM E493 - Upimaji wa Uvuja kwa Heliamu na Spektrometa ya Masa","isPartOf":{"@id":"https:\/\/www.leakagetester.com\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage"},"image":{"@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage"},"thumbnailUrl":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp","datePublished":"2025-12-11T07:08:25+00:00","dateModified":"2025-12-11T07:28:48+00:00","description":"ASTM E493 inaelezea upimaji wa uvujaji kutoka ndani hadi nje kwa kutumia spektrometa ya massa kwa vifaa vilivyofungwa. Jifunze mbinu, unyeti, upigaji heliyamu, na jinsi Cell Instruments inavyosaidia upimaji sahihi wa uvujaji.","breadcrumb":{"@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#breadcrumb"},"inLanguage":"sw","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.leakagetester.com\/standards\/astm-e493\/"]}]},{"@type":"ImageObject","inLanguage":"sw","@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#primaryimage","url":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp","contentUrl":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2025\/12\/ASTM-E493.webp"},{"@type":"BreadcrumbList","@id":"https:\/\/www.leakagetester.com\/standards\/astm-e493\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"Home","item":"https:\/\/www.leakagetester.com\/"},{"@type":"ListItem","position":2,"name":"Standards","item":"https:\/\/www.leakagetester.com\/standards\/"},{"@type":"ListItem","position":3,"name":"ASTM E493"}]},{"@type":"WebSite","@id":"https:\/\/www.leakagetester.com\/#website","url":"https:\/\/www.leakagetester.com\/","name":"Ufumbuzi wa Kupima Uvujaji","description":"CELL Instruments CO., LTD.","publisher":{"@id":"https:\/\/www.leakagetester.com\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.leakagetester.com\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"sw"},{"@type":"Organization","@id":"https:\/\/www.leakagetester.com\/#organization","name":"Cell Instruments Co., Ltd.","url":"https:\/\/www.leakagetester.com\/","logo":{"@type":"ImageObject","inLanguage":"sw","@id":"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/","url":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png","contentUrl":"https:\/\/www.leakagetester.com\/wp-content\/uploads\/2024\/05\/EN-One-Stop-Solutions-Provider.png","width":1269,"height":342,"caption":"Cell Instruments Co., Ltd."},"image":{"@id":"https:\/\/www.leakagetester.com\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/cellinstruments\/"]}]}},"uagb_featured_image_src":{"full":false,"thumbnail":false,"medium":false,"medium_large":false,"large":false,"1536x1536":false,"2048x2048":false,"trp-custom-language-flag":false},"uagb_author_info":{"display_name":"leakagetester","author_link":"https:\/\/www.leakagetester.com\/sw\/author\/leakagetester\/"},"uagb_comment_info":0,"uagb_excerpt":"ASTM E493 Standard Practice for Leaks Using the Mass Spectrometer Leak Detector in the Inside-Out Testing Mode Request a Quote Standard Summary ASTM E493 defines a structured practice for evaluating leakage in sealed components using a mass spectrometer leak detector in the inside-out mode. Industries such as microelectronics, medical devices, and precision instrumentation rely on&hellip;","_links":{"self":[{"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/pages\/4445","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/pages"}],"about":[{"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/types\/page"}],"author":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/comments?post=4445"}],"version-history":[{"count":0,"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/pages\/4445\/revisions"}],"up":[{"embeddable":true,"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/pages\/2112"}],"wp:attachment":[{"href":"https:\/\/www.leakagetester.com\/sw\/wp-json\/wp\/v2\/media?parent=4445"}],"curies":[{"name":"mp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}