{"id":5680,"date":"2025-12-23T05:31:17","date_gmt":"2025-12-23T05:31:17","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5680"},"modified":"2025-12-23T05:33:04","modified_gmt":"2025-12-23T05:33:04","slug":"gb-t-3098-17-2000-fastener-hydrogen-embrittlement-test-parallel-method","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/tr\/blog\/gb-t-3098-17-2000-fastener-hydrogen-embrittlement-test-parallel-method\/","title":{"rendered":"GB\/T 3098.17-2000 Ba\u011flant\u0131 Elemanlar\u0131n\u0131n Hidrojen Gevrekli\u011fi Testi \u2013 Paralel Y\u00f6ntem"},"content":{"rendered":"

GB\/T 3098.17-2000 Standard\u0131n\u0131n Tan\u0131t\u0131m\u0131<\/h2>\n
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GB\/T 3098.17-2000 standard\u0131, ba\u011flant\u0131 elemanlar\u0131nda hidrojen gevrekli\u011fini tespit etmek i\u00e7in paralel yatak y\u00fczeyleri kullanan \u00f6n y\u00fckleme test y\u00f6ntemini belirtir. Bu y\u00f6ntem, \u00f6zellikle elektrokaplama veya hidrojen olu\u015fumuna neden olabilecek di\u011fer i\u015flemlere maruz kalan ba\u011flant\u0131 elemanlar\u0131n\u0131n mekanik b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc sa\u011flamak i\u00e7in \u00e7ok \u00f6nemlidir. Hidrojen gevrekli\u011fi, gerilim alt\u0131nda ani ar\u0131zalara yol a\u00e7arak otomotiv, havac\u0131l\u0131k ve in\u015faat gibi sekt\u00f6rlerde \u00f6nemli riskler olu\u015fturabilir. Test, kontroll\u00fc bir fikst\u00fcrde ba\u011flant\u0131 eleman\u0131na \u00f6n y\u00fckleme uygulanmas\u0131n\u0131 ve zaman i\u00e7inde \u00e7atlak veya k\u0131r\u0131lmalar\u0131n izlenmesini i\u00e7erir.<\/p>\n

Bu standart, farkl\u0131 ba\u011flant\u0131 eleman\u0131 tiplerine g\u00f6re uyarlanm\u0131\u015f test d\u00fczenekleri, temsili test sa\u011flamak i\u00e7in \u00f6rnekleme prosed\u00fcrleri, ya\u011flama ve \u00f6n y\u00fckleme uygulamas\u0131 dahil olmak \u00fczere ayr\u0131nt\u0131l\u0131 test programlar\u0131, de\u011ferlendirme kriterleri ve kapsaml\u0131 raporlama i\u00e7in gereksinimleri \u00f6zetlemektedir. Bu y\u00f6nteme uyarak, \u00fcreticiler ba\u011flant\u0131 elemanlar\u0131n\u0131n performans standartlar\u0131n\u0131 kar\u015f\u0131lad\u0131\u011f\u0131n\u0131 ve hidrojen kaynakl\u0131 kusurlardan ar\u0131nm\u0131\u015f oldu\u011funu do\u011frulayabilirler. Paralel yatak y\u00fczeyi yakla\u015f\u0131m\u0131, d\u00fczg\u00fcn gerilim da\u011f\u0131l\u0131m\u0131 sa\u011flayarak test g\u00fcvenilirli\u011fini art\u0131r\u0131r. Temel hususlar aras\u0131nda, ger\u00e7ek d\u00fcnya y\u00fckleme ko\u015fullar\u0131n\u0131 sim\u00fcle etmek i\u00e7in belirli sertlik ve y\u00fczey i\u015flemine sahip sertle\u015ftirilmi\u015f \u00e7elik levhalar\u0131n kullan\u0131lmas\u0131 ve gereksiz de\u011fi\u015fkenlerin eklenmesi yer almaktad\u0131r.<\/p>\n

Hidrojen gevrekli\u011fini anlamak, hidrojen atomlar\u0131n\u0131n metal kafese yay\u0131larak s\u00fcnekli\u011fi azaltabilece\u011fini ve gevrek k\u0131r\u0131lmay\u0131 te\u015fvik edebilece\u011fini kavramay\u0131 gerektirir. Bu test, \u00f6zellikle \u00fcretim sonras\u0131 zamanlamaya duyarl\u0131d\u0131r, \u00e7\u00fcnk\u00fc gecikmeli \u00e7atlamalar meydana gelebilir. Standart, tespit hassasiyetini en \u00fcst d\u00fczeye \u00e7\u0131karmak i\u00e7in testlerin i\u015flem tamamland\u0131ktan sonraki 24 saat i\u00e7inde ba\u015flat\u0131lmas\u0131n\u0131 vurgular. Kaplamas\u0131z ba\u011flant\u0131 elemanlar\u0131yla yap\u0131lan kar\u015f\u0131la\u015ft\u0131rmal\u0131 testler, kaplama i\u015flemlerinin etkilerini izole etmeye yard\u0131mc\u0131 olur. Genel olarak, bu y\u00f6ntem, saha ar\u0131zalar\u0131n\u0131 \u00f6nleyerek ve ISO 15330 gibi uluslararas\u0131 e\u015fde\u011ferlerine uyumu sa\u011flayarak, kalite kontrol\u00fc i\u00e7in sa\u011flam bir \u00e7er\u00e7eve sunar.<\/p>\n

Pratikte, testin etkinli\u011fi, tork uygulama h\u0131z\u0131 (0,33 s\u207b\u00b9 veya 20 dev\/dak ile s\u0131n\u0131rl\u0131) ve gev\u015femeyi telafi etmek i\u00e7in periyodik olarak yeniden s\u0131kma gibi de\u011fi\u015fkenlerin hassas kontrol\u00fcne ba\u011fl\u0131d\u0131r. Standart ayr\u0131ca, k\u0131sa vidalar veya standart olmayan kafa \u015fekilleri gibi \u00f6zel durumlar\u0131 da, fikst\u00fcrleri buna g\u00f6re uyarlayarak ele almaktad\u0131r. Bu testi \u00fcretim i\u015f ak\u0131\u015flar\u0131na entegre ederek, m\u00fchendisler k\u0131r\u0131lganl\u0131\u011fa daha yatk\u0131n olan y\u00fcksek mukavemetli \u00e7eliklerle ili\u015fkili riskleri azaltabilirler. Bu giri\u015f, her bir bile\u015fenin ayr\u0131nt\u0131l\u0131 olarak incelenmesi i\u00e7in temel olu\u015fturarak, kullan\u0131c\u0131lar\u0131n standard\u0131 operasyonlar\u0131nda etkili bir \u015fekilde uygulayabilmelerini sa\u011flar.<\/p>\n

Ayr\u0131ca, standard\u0131n test sonras\u0131 b\u00fcy\u00fctme olmadan g\u00f6rsel incelemeye odaklanmas\u0131, makroskopik kusur tespitinin gereklili\u011finin alt\u0131n\u0131 \u00e7izmekte ve end\u00fcstri uygulamalar\u0131yla uyumlu olarak, ince mikro \u00e7atlaklar\u0131n performans\u0131 hemen tehlikeye atmayabilece\u011fi ancak servis y\u00fckleri alt\u0131nda yay\u0131labilece\u011fi ger\u00e7e\u011fini vurgulamaktad\u0131r. (Kelime say\u0131s\u0131: 458)<\/p>\n<\/div>\n

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Test Aparatlar\u0131<\/h2>\n

\u00c7al\u0131\u015fma ko\u015fullar\u0131n\u0131 sim\u00fcle ederken ba\u011flant\u0131 elemanlar\u0131na kontroll\u00fc \u00f6n y\u00fcklemeler uygulamak i\u00e7in test d\u00fczenekleri \u015fartt\u0131r. Standart, hidrojen gevrekli\u011finin do\u011fru bir \u015fekilde tespit edilmesini sa\u011flamak i\u00e7in belirli ba\u011flant\u0131 eleman\u0131 tiplerine uyarlanm\u0131\u015f d\u00fczenekler gerektirir. C\u0131vatalar, vidalar ve saplamalar i\u00e7in d\u00fczenek, y\u00fczeylerine dik deliklere sahip iki paralel sertle\u015ftirilmi\u015f \u00e7elik plakadan olu\u015fur. Bu plakalar\u0131n minimum 45 HRC sertli\u011fe, Ra \u2264 8 \u03bcm p\u00fcr\u00fczl\u00fcl\u00fc\u011fe sahip ta\u015flanm\u0131\u015f yatak y\u00fczeylerine ve \u2265 1d kal\u0131nl\u0131\u011fa (burada d nominal di\u015f \u00e7ap\u0131d\u0131r) sahip olmas\u0131 gerekir. Delik \u00e7aplar\u0131, yuvarlama yap\u0131lmadan hassas uyum i\u00e7in GB\/T 5277 standard\u0131na uygundur ve delik aral\u0131\u011f\u0131 L \u2265 3d'dir.<\/p>\n

Test s\u0131ras\u0131nda, en az 1d uzunlu\u011fundaki temass\u0131z di\u015fin gerilime dayanmas\u0131 ve somundan en fazla 5 tam di\u015fin d\u0131\u015far\u0131 \u00e7\u0131kmas\u0131 gerekir. Bu gereksinimleri kar\u015f\u0131lamak i\u00e7in, farkl\u0131 sertlikte olabilecek ek ta\u015flanm\u0131\u015f \u00e7elik plakalar ara par\u00e7a g\u00f6revi g\u00f6rebilir. \u00d6n y\u00fckleme i\u00e7in e\u015fle\u015fen somunlar s\u0131k\u0131l\u0131r; saplamalar i\u00e7in, her iki uca da somun kullan\u0131l\u0131r, ince di\u015fli u\u00e7 \"ba\u015f\" olarak kabul edilir ve di\u015fli uca elle s\u0131k\u0131l\u0131r. K\u0131sa vidalar (L < 2,5d) i\u00e7in, \u00fcst plakayla ayn\u0131 \u00f6zelliklere sahip, \u00f6nceden di\u015f a\u00e7\u0131lm\u0131\u015f deliklere sahip tek bir plaka yeterlidir.<\/p>\n

Hav\u015fa ba\u015fl\u0131 veya halka ba\u015fl\u0131 vidalar gibi d\u00fcz yatak y\u00fczeyi olmayan ba\u011flant\u0131 elemanlar\u0131 i\u00e7in, ba\u015fl\u0131\u011f\u0131n alt\u0131na uygun bir \u00fcst plaka veya hav\u015fa ba\u015fl\u0131 pul yerle\u015ftirilir. Kendinden ekstr\u00fczyonlu, kendinden k\u0131lavuzlu ve kendinden delmeli vidalar, mekanik \u00f6zellikler a\u00e7\u0131s\u0131ndan GB\/T 3098.7, 3098.5 veya 3098.11 standartlar\u0131na uygun, \u00f6nceden di\u015f a\u00e7\u0131lm\u0131\u015f deliklere sahip tek bir \u00e7elik plaka kullan\u0131r. Plaka kal\u0131nl\u0131\u011f\u0131 \u2265 1d olup, delik \u00e7ap\u0131 dh, d < dh \u2264 1.1d ko\u015fulunu sa\u011flar. 300 HV sertli\u011finde bir pul, vida ba\u015fl\u0131\u011f\u0131n\u0131n alt\u0131ndaki plakay\u0131 korur.<\/p>\n

Uzun di\u015fler i\u00e7in, standart \u00e7aplara uygun d\u00fcz bir delikte test vidas\u0131 kullan\u0131larak do\u011frudan di\u015f a\u00e7\u0131labilece\u011fini ve di\u015f olu\u015fumundan sonra yeniden s\u0131k\u0131\u015ft\u0131rmaya gerek kalmadan torkun azalt\u0131labilece\u011fini unutmay\u0131n. Vida ve rondela tertibatlar\u0131, c\u0131vatalardan veya kendinden k\u0131lavuzlu b\u00f6l\u00fcmlerden al\u0131nan fikst\u00fcrler kullan\u0131r. Flan\u015fl\u0131 tipler gibi geni\u015fletilmi\u015f yatak y\u00fczeylerine sahip olanlar da dahil olmak \u00fczere somunlar, taraflarca kararla\u015ft\u0131r\u0131lan testlerle birlikte c\u0131vatalara benzer fikst\u00fcrler kullan\u0131r. Yayl\u0131 ve kilitli rondelalar, e\u015fle\u015fen \u00e7apta bir c\u0131vata \u00fczerinde, daha sert d\u00fcz rondelalarla (\u2265 40 HRC) ayr\u0131lm\u0131\u015f ve d\u00fczle\u015fene kadar s\u0131k\u0131lm\u0131\u015f \u015fekilde istifler halinde test edilir. Konik kilitli rondelalar \u00e7iftler halinde test edilir.<\/p>\n

Bu aparatlar, k\u0131r\u0131lganla\u015fma kaynakl\u0131 ar\u0131zalar\u0131n tespitinde kritik \u00f6neme sahip olan d\u00fczg\u00fcn gerilim uygulamas\u0131n\u0131 sa\u011flar. Do\u011fru tasar\u0131m, yanl\u0131\u015f hizalanm\u0131\u015f y\u00fczeylerden kaynaklanan gerilim yo\u011funla\u015fmalar\u0131 gibi hatalar\u0131 \u00f6nleyerek test ge\u00e7erlili\u011fini art\u0131r\u0131r. Y\u00fcksek hacimli \u00fcretimde, \u00f6zel aparatlar standartlara uygunlu\u011fu korurken verimlili\u011fi art\u0131rabilir.<\/p>\n<\/div>\n

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\u00d6rnekleme<\/h2>\n

GB\/T 3098.17-2000 standard\u0131nda, test sonu\u00e7lar\u0131n\u0131n t\u00fcm \u00fcretim partisini temsil etmesini sa\u011flamak i\u00e7in numune alma kritik bir ad\u0131md\u0131r. Proses kontrol\u00fc i\u00e7in, numune alma planlar\u0131 \u00fcretici ve alt proses sa\u011flay\u0131c\u0131lar\u0131 (\u00f6rne\u011fin \u0131s\u0131l i\u015flemciler veya kaplamac\u0131lar) veya i\u00e7 departmanlar aras\u0131nda kararla\u015ft\u0131r\u0131l\u0131r. Her \u00fcretim partisi, hidrojen gevrekli\u011fini g\u00fcvenilir bir \u015fekilde tespit etmek i\u00e7in tan\u0131mlanm\u0131\u015f bir numune alma \u015femas\u0131 gerektirir.<\/p>\n

Testten \u00f6nce, \u00f6rneklenen par\u00e7alar b\u00fcy\u00fctme kullan\u0131lmadan \u00e7atlaklar a\u00e7\u0131s\u0131ndan g\u00f6rsel olarak incelenmelidir. Bu \u00f6n kontrol, bariz kusurlu par\u00e7alar\u0131 eleyerek, testi potansiyel gizli k\u0131r\u0131lganl\u0131\u011fa odaklamay\u0131 sa\u011flar. \u00d6rnekleme boyutu, parti hacmine ve risk de\u011ferlendirmesine ba\u011fl\u0131d\u0131r; daha b\u00fcy\u00fck partiler, i\u015fleme ko\u015fullar\u0131ndaki varyasyonlar\u0131 kapsamak i\u00e7in katmanl\u0131 \u00f6rnekleme gerektirebilir.<\/p>\n

Pratikte, GB\/T 2828.1 gibi istatistiksel y\u00f6ntemler, \u00f6rneklemeyi y\u00f6nlendirerek g\u00fcven d\u00fczeylerinin end\u00fcstri normlar\u0131na uygun olmas\u0131n\u0131 sa\u011flayabilir. Y\u00fcksek riskli uygulamalar i\u00e7in, 100% muayenesi gerekebilir, ancak bu standart parti bazl\u0131 testlere odaklanmaktad\u0131r. \u00d6rnekleme gerek\u00e7esinin belgelendirilmesi, izlenebilirlik i\u00e7in \u00e7ok \u00f6nemlidir ve ar\u0131zalar meydana gelirse k\u00f6k neden analizine yard\u0131mc\u0131 olur. Temsili \u00f6rnekler se\u00e7ilerek, testin parti kalitesi i\u00e7in tahmin g\u00fcc\u00fc en \u00fcst d\u00fczeye \u00e7\u0131kar\u0131l\u0131r ve kullan\u0131lan ba\u011flant\u0131 elemanlar\u0131nda tespit edilemeyen k\u0131r\u0131lganl\u0131k olas\u0131l\u0131\u011f\u0131 azalt\u0131l\u0131r.<\/p>\n

Dikkate al\u0131nmas\u0131 gereken hususlar aras\u0131nda parti homojenli\u011fi yer almaktad\u0131r; malzeme, \u0131s\u0131l i\u015flem veya kaplama kal\u0131nl\u0131\u011f\u0131ndaki varyasyonlar hassasiyeti etkileyebilir. Rastgele \u00f6rnekleme yanl\u0131l\u0131\u011f\u0131 en aza indirirken, partinin u\u00e7 noktalar\u0131ndan al\u0131nan \u00f6rnekler en k\u00f6t\u00fc durum senaryolar\u0131n\u0131 yakalayabilir. \u00d6rnekleme sonras\u0131nda, par\u00e7alar ek hidrojen kaynaklar\u0131 eklenmeden fikst\u00fcrleme i\u00e7in haz\u0131rlan\u0131r. Bu b\u00f6l\u00fcm, \u00f6rneklemeyi genel \u00fcretim kontrolleriyle entegre eden sa\u011flam kalite sistemlerinin \u00f6nemini vurgulamaktad\u0131r.<\/p>\n<\/div>\n

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Test Prosed\u00fcr\u00fc<\/h2>\n

GB\/T 3098.17-2000 standard\u0131ndaki test prosed\u00fcr\u00fc, \u00f6n y\u00fcklemelerin uygulanmas\u0131 ve hidrojen gevrekli\u011fi belirtilerinin izlenmesi i\u00e7in titizlikle tasarlanm\u0131\u015ft\u0131r. Test \u00f6ncesinde c\u0131vata, vida, saplama ve somunlar\u0131n ya\u011flanmas\u0131, tutarl\u0131 s\u00fcrt\u00fcnme katsay\u0131lar\u0131 elde edilerek g\u00fcvenilirli\u011fi art\u0131r\u0131r. Uygun ya\u011flay\u0131c\u0131lar aras\u0131nda ya\u011flar veya k\u00fck\u00fcrt i\u00e7ermeyen maddeler bulunur ve bu da daha y\u00fcksek \u00e7ekme y\u00fckleri i\u00e7in gereken torku azalt\u0131r.<\/p>\n

\u00d6n y\u00fckleme uygulamas\u0131, ani k\u0131r\u0131lma olas\u0131l\u0131\u011f\u0131 nedeniyle g\u00fcvenlik \u00f6nlemleri gerektirir; koruyucu kalkanlar \u00f6nerilir. Maksimum s\u0131kma h\u0131z\u0131 0,33 s\u207b\u00b9 (20 dev\/dak)'d\u0131r. C\u0131vatalar, vidalar, saplamalar ve somunlar i\u00e7in, montajlar tork anahtarlar\u0131 kullan\u0131larak akma noktas\u0131na kadar s\u0131k\u0131l\u0131r. Akma tespiti, tork e\u011fimindeki de\u011fi\u015fim veya \u00f6nceden ayarlanm\u0131\u015f tork art\u0131 a\u00e7\u0131 ile yap\u0131l\u0131r. Test edilen somun veya c\u0131vatalar ayn\u0131 partiden, tutarl\u0131 \u015fekilde kaplanm\u0131\u015f veya kaplanmam\u0131\u015f olmal\u0131d\u0131r.<\/p>\n

    \n
  1. Test plakas\u0131na, somunlar\u0131 y\u00fczeye tam oturacak \u015fekilde 5 adet numune yerle\u015ftirin.<\/li>\n
  2. Her bir akma noktas\u0131na kadar s\u0131k\u0131n, tork de\u011ferlerini kaydedin, ortalama ve aral\u0131\u011f\u0131 hesaplay\u0131n.<\/li>\n
  3. E\u011fer aral\u0131k ortalaman\u0131n 15%'sinden k\u00fc\u00e7\u00fckse, test torku olarak ortalamay\u0131 kullan\u0131n; aksi takdirde, her birini ayr\u0131 ayr\u0131 akma de\u011ferlerine kadar s\u0131k\u0131n.<\/li>\n
  4. Belirtilen tork veya verim de\u011ferine kadar gerekli s\u0131kma miktar\u0131n\u0131 s\u0131k\u0131n.<\/li>\n<\/ol>\n

    Kendinden k\u0131lavuzlu vidalar i\u00e7in, 5 numuneyi minimum k\u0131r\u0131lma torkunun 90%'sine kadar s\u0131k\u0131n. \u0130\u015flem: Ba\u015f yerine oturana kadar tak\u0131n, k\u0131r\u0131lmaya kadar s\u0131k\u0131n, maksimum-minimum fark\u0131 \u2264 15% ise test torku olarak minimumun 0,9 kat\u0131n\u0131 kullan\u0131n; daha b\u00fcy\u00fck farklar\u0131n k\u0131r\u0131lganl\u0131\u011f\u0131 g\u00f6zden ka\u00e7\u0131rabilece\u011fini unutmay\u0131n. Rondelalar i\u00e7in, c\u0131vataya tak\u0131n, d\u00fczle\u015fene kadar s\u0131k\u0131n.<\/p>\n

    Kaplamas\u0131z ba\u011flant\u0131 elemanlar\u0131yla yap\u0131lan kar\u015f\u0131la\u015ft\u0131rmal\u0131 testler, \u00fczerinde anla\u015fmaya var\u0131lan \u00f6rneklem b\u00fcy\u00fckl\u00fckleriyle kaplama etkilerini izole eder. Hassasiyeti en \u00fcst d\u00fczeye \u00e7\u0131karmak i\u00e7in testler ideal olarak i\u015flemden sonraki 24 saat i\u00e7inde ba\u015flat\u0131l\u0131r; gecikmeler tespit olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r. S\u00fcre minimum 48 saattir ve her 24 saatte bir ilk tork de\u011ferine kadar yeniden s\u0131k\u0131l\u0131r. 50%'den fazla herhangi bir kay\u0131p varsa, yeniden ba\u015flat\u0131n. Di\u015fli ba\u011flant\u0131 k\u0131r\u0131lmalar\u0131n\u0131 kontrol etmek i\u00e7in 1\/2 tur gev\u015fetildikten sonra son kez yeniden s\u0131k\u0131n.<\/p>\n

    Bu prosed\u00fcr, kontroll\u00fc stres maruziyetini sa\u011flayarak zamana ba\u011fl\u0131 k\u0131r\u0131lganl\u0131\u011f\u0131n ortaya \u00e7\u0131kmas\u0131na olanak tan\u0131r. Tork \u00f6l\u00e7\u00fcm\u00fcnde ve zamanlamada hassasiyet, tekrarlanabilirlik i\u00e7in hayati \u00f6nem ta\u015f\u0131r.<\/p>\n<\/div>\n

    \n

    Testin De\u011ferlendirilmesi<\/h2>\n

    Test sonras\u0131 de\u011ferlendirme, \u00e7atlak veya k\u0131r\u0131k olup olmad\u0131\u011f\u0131n\u0131 g\u00f6rmek i\u00e7in b\u00fcy\u00fctme kullan\u0131lmadan g\u00f6rsel incelemeyi i\u00e7erir. G\u00f6r\u00fcn\u00fcr kusurlar\u0131 olmayan ba\u011flant\u0131 elemanlar\u0131 kabul edilebilir olarak de\u011ferlendirilir. Bu kriter, hizmet s\u0131ras\u0131nda g\u00fcvenlik marjlar\u0131yla uyumlu olarak, \u00f6nemli \u00f6l\u00e7\u00fcde k\u0131r\u0131lganl\u0131\u011f\u0131 g\u00f6steren makroskopik ar\u0131zalara odaklan\u0131r.<\/p>\n

    De\u011ferlendirme, test ko\u015fullar\u0131n\u0131 dikkate almal\u0131d\u0131r; herhangi bir sapma sonu\u00e7lar\u0131 ge\u00e7ersiz k\u0131labilir. Test s\u0131ras\u0131nda olu\u015fan k\u0131r\u0131klar, gerekirse metalografi yoluyla taneler aras\u0131 yollar gibi k\u0131r\u0131lganl\u0131k \u00f6zellikleri a\u00e7\u0131s\u0131ndan analiz edilir, ancak standart g\u00f6rsel kontrollere dayanmaktad\u0131r. Ba\u015far\u0131l\u0131 olan partiler kullan\u0131ma devam ederken, ba\u015far\u0131s\u0131z olanlar s\u00fcre\u00e7 incelemelerini tetikler.<\/p>\n

    \u00d6rneklenen partilerden elde edilen sonu\u00e7lar\u0131n istatistiksel yorumlanmas\u0131, parti kabul\u00fcn\u00fc belirler. \u00d6rneklerde s\u0131f\u0131r hata genellikle partinin kabul edilmesi anlam\u0131na gelir, ancak risk tabanl\u0131 yakla\u015f\u0131mlar da uygulanabilir. De\u011ferlendirme dok\u00fcmantasyonu denetlenebilirli\u011fi sa\u011flar. Bu ad\u0131m, test d\u00f6ng\u00fcs\u00fcn\u00fc tamamlayarak ba\u011flant\u0131 eleman\u0131n\u0131n g\u00fcvenilirli\u011finin g\u00fcvencesini sa\u011flar.<\/p>\n<\/div>\n

    \n

    Test Raporu<\/h2>\n

    Test raporu, izlenebilirlik ve do\u011frulama prosed\u00fcr\u00fcn\u00fcn t\u00fcm y\u00f6nlerini kapsayan kapsaml\u0131 bir belgedir. \u015eunlar\u0131 i\u00e7ermelidir:<\/p>\n

      \n
    • Standart referans: GB\/T 3098.17<\/li>\n
    • Parti veya lot tan\u0131mlamas\u0131<\/li>\n
    • Test edilen ba\u011flant\u0131 eleman\u0131 say\u0131s\u0131<\/li>\n
    • Test prosed\u00fcr\u00fc detaylar\u0131<\/li>\n
    • S\u0131kma s\u0131kl\u0131\u011f\u0131 ve s\u00fcreleri<\/li>\n
    • Test s\u00fcresi<\/li>\n
    • Kar\u015f\u0131la\u015ft\u0131rmal\u0131 testlerdeki ba\u015far\u0131s\u0131zl\u0131klar (e\u011fer yap\u0131ld\u0131ysa)<\/li>\n
    • Ana testlerde ba\u015far\u0131s\u0131zl\u0131klar<\/li>\n
    • \u0130\u015flemin bitiminden testin ba\u015flang\u0131c\u0131na kadar ge\u00e7en zaman aral\u0131\u011f\u0131<\/li>\n<\/ul>\n

      Raporlar, kalite denetimlerini ve anla\u015fmazl\u0131k \u00e7\u00f6z\u00fcmlerini kolayla\u015ft\u0131r\u0131r. Ayr\u0131nt\u0131l\u0131 kay\u0131tlar, s\u00fcre\u00e7 parametreleriyle ili\u015fkilendirmeyi sa\u011flayarak s\u00fcrekli iyile\u015ftirmeye yard\u0131mc\u0131 olur. D\u00fczenlemeye tabi sekt\u00f6rlerde, raporlar ar\u0131zalar\u0131n veya tork e\u011frilerinin foto\u011fraflar\u0131n\u0131 i\u00e7erebilir. Bu, test sonucunu resmile\u015ftirerek hesap verebilirli\u011fi sa\u011flar.<\/p>\n

      \n\n\n\n\n\n\n\n\n\n\n\n\n\n
      Rapor \u00d6\u011fesi<\/th>\nTan\u0131m<\/th>\n<\/tr>\n<\/thead>\n
      Standart Numara<\/td>\nGB\/T 3098.17<\/td>\n<\/tr>\n
      Parti Numaras\u0131<\/td>\n\u00dcretim partisine ait benzersiz tan\u0131mlay\u0131c\u0131<\/td>\n<\/tr>\n
      Test Edilen Miktar<\/td>\nTeste tabi tutulan ba\u011flant\u0131 eleman\u0131 say\u0131s\u0131<\/td>\n<\/tr>\n
      Prosed\u00fcr<\/td>\nYa\u011flama ve \u00f6n y\u00fckleme y\u00f6ntemi de dahil olmak \u00fczere ayr\u0131nt\u0131l\u0131 ad\u0131mlar izlenmi\u015ftir.<\/td>\n<\/tr>\n
      Yeniden s\u0131kma<\/td>\nS\u0131k\u0131\u015ft\u0131rma i\u015fleminin tekrarlanma zamanlar\u0131 ve aral\u0131klar\u0131<\/td>\n<\/tr>\n
      S\u00fcre<\/td>\nToplam test s\u00fcresi, minimum 48 saat.<\/td>\n<\/tr>\n
      Kar\u015f\u0131la\u015ft\u0131rmal\u0131 Ba\u015far\u0131s\u0131zl\u0131klar<\/td>\nTest edildi\u011fi takdirde, kaplamas\u0131z numunelerdeki k\u0131r\u0131lma say\u0131s\u0131<\/td>\n<\/tr>\n
      Ba\u015fl\u0131ca Ar\u0131zalar<\/td>\nTest edilen numunelerde k\u0131r\u0131lma say\u0131s\u0131<\/td>\n<\/tr>\n
      Zaman Aral\u0131\u011f\u0131<\/td>\n\u0130\u015flemin tamamlanmas\u0131ndan testin ba\u015flat\u0131lmas\u0131na kadar ge\u00e7en s\u00fcre (saat cinsinden)<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<\/div>\n<\/div>\n
      \n

      SSS<\/h2>\n

      1. GB\/T 3098.17-2000 standard\u0131nda yer alan paralel yatak y\u00fczeyi y\u00f6nteminin amac\u0131 nedir?<\/h3>\n

      Bu y\u00f6ntem, elektrokaplama gibi i\u015flem sonras\u0131 ba\u011flant\u0131 elemanlar\u0131nda gecikmeli \u00e7atlamay\u0131 ortaya \u00e7\u0131karmak i\u00e7in, paralel y\u00fczeyler arac\u0131l\u0131\u011f\u0131yla \u00f6n y\u00fckler uygulayarak, servis gerilimlerini sim\u00fcle ederek hidrojen gevrekli\u011fini tespit eder.<\/p>\n

      2. \u00dcretim sonras\u0131nda test zamanlamas\u0131 neden kritik \u00f6neme sahiptir?<\/h3>\n

      24 saat i\u00e7inde ba\u015flamak hassasiyeti en \u00fcst d\u00fczeye \u00e7\u0131kar\u0131r, \u00e7\u00fcnk\u00fc hidrojen dif\u00fczyonu ve \u00e7atlama erken d\u00f6nemde zirveye ula\u015f\u0131r; gecikmeler tespit olas\u0131l\u0131\u011f\u0131n\u0131 azalt\u0131r ve potansiyel olarak k\u0131r\u0131lganl\u0131k risklerinin g\u00f6zden ka\u00e7mas\u0131na neden olur.<\/p>\n

      3. Standart d\u0131\u015f\u0131 ba\u011flant\u0131 elemanlar\u0131 i\u00e7in armat\u00fcrler nas\u0131l uyarlanmal\u0131d\u0131r?<\/h3>\n

      Hav\u015fa ba\u015fl\u0131 vidalar i\u00e7in, hav\u015fa ba\u015fl\u0131 \u00fcst plakalar kullan\u0131n; gerilim yo\u011funla\u015fmalar\u0131n\u0131 \u00f6nlemek ve test do\u011frulu\u011funu korumak i\u00e7in sertlik ve boyutlar\u0131n uyumlu oldu\u011fundan emin olun.<\/p>\n

      4. \u00d6n testlerde tork varyasyonlar\u0131 15%'yi a\u015farsa ne olur?<\/h3>\n

      T\u00fcm numuneleri ortalama de\u011fer yerine bireysel akma noktalar\u0131na g\u00f6re s\u0131k\u0131n; b\u00fcy\u00fck farkl\u0131l\u0131klar tutars\u0131zl\u0131\u011f\u0131 g\u00f6sterir ve k\u0131r\u0131lganl\u0131k tespitinin g\u00f6zden ka\u00e7mas\u0131 riskini ta\u015f\u0131r.<\/p>\n

      5. Ya\u011flama test \u00fczerinde nas\u0131l bir etkiye sahiptir?<\/h3>\n

      Bu, tutarl\u0131 s\u00fcrt\u00fcnme sa\u011flayarak a\u015f\u0131r\u0131 tork olmadan daha y\u00fcksek y\u00fcklerin ta\u015f\u0131nmas\u0131na olanak tan\u0131r ve g\u00fcvenilirli\u011fi art\u0131r\u0131r; kafa kar\u0131\u015ft\u0131r\u0131c\u0131 kimyasal etkile\u015fimleri \u00f6nlemek i\u00e7in k\u00fck\u00fcrt i\u00e7ermeyen maddeler kullan\u0131l\u0131r.<\/p>\n

      6. Testte ba\u015far\u0131s\u0131zl\u0131k ne anlama gelir?<\/h3>\n

      Test sonras\u0131 b\u00fcy\u00fctme olmadan g\u00f6r\u00fclebilen \u00e7atlaklar veya k\u0131r\u0131klar; ar\u0131zalar, asitli temizleme veya kaplama gibi k\u0131r\u0131lganl\u0131k kaynaklar\u0131n\u0131 belirlemek i\u00e7in s\u00fcre\u00e7 incelemelerini tetikler.<\/p>\n<\/div>\n

       <\/p>","protected":false},"excerpt":{"rendered":"

      Introduction of the GB\/T 3098.17-2000 Standard The GB\/T 3098.17-2000 standard specifies the preloading test method using parallel bearing surfaces to detect hydrogen embrittlement in fasteners. This method is crucial for ensuring the mechanical integrity of fasteners, particularly those subjected to electroplating or other processes that may introduce hydrogen. Hydrogen embrittlement can lead to sudden failures […]<\/p>","protected":false},"author":2,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_et_pb_use_builder":"","_et_pb_old_content":"","_et_gb_content_width":"","footnotes":""},"categories":[220],"tags":[],"class_list":["post-5680","post","type-post","status-publish","format-standard","hentry","category-technical-documentation-and-references"],"_links":{"self":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5680","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/users\/2"}],"replies":[{"embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/comments?post=5680"}],"version-history":[{"count":4,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5680\/revisions"}],"predecessor-version":[{"id":5684,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5680\/revisions\/5684"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media?parent=5680"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/categories?post=5680"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/tags?post=5680"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}