{"id":5676,"date":"2025-12-23T05:27:26","date_gmt":"2025-12-23T05:27:26","guid":{"rendered":"https:\/\/korea-transmission.com\/?p=5676"},"modified":"2025-12-23T05:28:19","modified_gmt":"2025-12-23T05:28:19","slug":"gb-t-3098-18-blind-rivets-mechanical-test-methods","status":"publish","type":"post","link":"https:\/\/korea-transmission.com\/tr\/blog\/gb-t-3098-18-blind-rivets-mechanical-test-methods\/","title":{"rendered":"GB\/T 3098.18: K\u00f6r Per\u00e7inlerin Mekanik Test Y\u00f6ntemleri"},"content":{"rendered":"

Kesme ve \u00c7ekme Testlerine Giri\u015f<\/h2>\n

GB\/T 3098.18 standard\u0131, \u00f6zellikle \u00e7ekirdek \u00e7ekmeli (\u00e7ekme \u00e7ekirdekli) ve tahrikli (vurma \u00e7ekirdekli) tiplerdeki k\u00f6r per\u00e7inlerin mekanik \u00f6zelliklerini de\u011ferlendirmek i\u00e7in test y\u00f6ntemlerini belirtir. Bu testler, havac\u0131l\u0131k, otomotiv ve in\u015faat gibi \u00e7e\u015fitli end\u00fcstriyel uygulamalarda ba\u011flant\u0131 elemanlar\u0131n\u0131n g\u00fcvenilirli\u011fini sa\u011flamak i\u00e7in kritik \u00f6neme sahip olan kesme ve \u00e7ekme dayan\u0131m\u0131na odaklan\u0131r. Kesme testi, per\u00e7inin eksenine dik kuvvetlere dayanma yetene\u011fini de\u011ferlendirirken, \u00e7ekme testi eksen boyunca \u00e7ekme kuvvetlerine kar\u015f\u0131 direnci de\u011ferlendirir. Bu standart, k\u00f6r per\u00e7inlerin sim\u00fcle edilmi\u015f ger\u00e7ek d\u00fcnya ko\u015fullar\u0131 alt\u0131nda performans kriterlerini kar\u015f\u0131lamas\u0131n\u0131 sa\u011flayarak, birle\u015ftirilmi\u015f yap\u0131larda ar\u0131zalar\u0131 \u00f6nler.<\/p>\n

K\u00f6r per\u00e7inler, i\u015f par\u00e7as\u0131n\u0131n yaln\u0131zca bir taraf\u0131na eri\u015fimin s\u0131n\u0131rl\u0131 oldu\u011fu durumlarda avantajl\u0131d\u0131r. \u00c7ekirdek \u00e7ekmeli per\u00e7inlerde, per\u00e7ini geni\u015fletmek i\u00e7in \u00e7ekilen bir mandrel kullan\u0131l\u0131rken, tahrikli per\u00e7inler \u00e7eki\u00e7leme ile yerle\u015ftirilir. Standart, deformasyon veya yanl\u0131\u015f hizalama gibi de\u011fi\u015fkenleri en aza indirmek ve do\u011fru ve tekrarlanabilir sonu\u00e7lar elde etmek i\u00e7in hassas fikst\u00fcrler ve prosed\u00fcrler belirler. Bu standarda uyum, \u00fcreticilerin \u00fcr\u00fcn kalitesini belgelendirmesi ve m\u00fchendislerin uygun ba\u011flant\u0131 elemanlar\u0131n\u0131 se\u00e7mesi i\u00e7in \u00e7ok \u00f6nemlidir. Test makineleri i\u00e7in GB\/T 3722 gibi ilgili standartlara at\u0131fta bulunarak, test protokolleri aras\u0131nda birlikte \u00e7al\u0131\u015fabilirli\u011fi sa\u011flar.<\/p>\n

Pratikte, bu testler yetersiz sertlik veya boyutsal hatalar gibi erken ar\u0131zaya yol a\u00e7abilecek malzeme zay\u0131fl\u0131klar\u0131n\u0131 belirlemeye yard\u0131mc\u0131 olur. \u00d6rne\u011fin, y\u00fcksek titre\u015fimli ortamlarda \u00fcst\u00fcn kesme dayan\u0131m\u0131 hayati \u00f6nem ta\u015f\u0131r. Standart, rutin ve tahkim testleri aras\u0131nda ayr\u0131m yapar; tahkim testlerinde kullan\u0131lan d\u00fczenekler, anla\u015fmazl\u0131klarda kesin sonu\u00e7lar sa\u011flar. Bu ikili yakla\u015f\u0131m, \u00fcretim testlerinde verimlili\u011fi kalite g\u00fcvencesinde hassasiyetle dengeler. Genel olarak, GB\/T 3098.18, malzeme bilimi ve m\u00fchendisli\u011findeki kapsaml\u0131 end\u00fcstri deneyiminden yararlanarak de\u011ferlendirme y\u00f6ntemlerini standartla\u015ft\u0131rarak daha g\u00fcvenli ve daha dayan\u0131kl\u0131 mekanik aksamlara katk\u0131da bulunur.<\/p>\n

Ayr\u0131ca, standart, test y\u00fcklerine dayanabilmek ve sonu\u00e7lar\u0131 etkilememek i\u00e7in test plakalar\u0131 ve bur\u00e7lar i\u00e7in y\u00fcksek sertlikte \u00e7elik kullan\u0131m\u0131n\u0131 vurgulamaktad\u0131r. \u00dcretici tavsiyelerine g\u00f6re per\u00e7in montaj\u0131n\u0131 da ele alarak testlerin ger\u00e7ek kullan\u0131m ko\u015fullar\u0131n\u0131 yans\u0131tmas\u0131n\u0131 sa\u011flamaktad\u0131r. Detayl\u0131 diyagramlar (burada yeniden \u00fcretilmemi\u015f olsa da orijinalinde referans verilmi\u015ftir) i\u00e7ermesi, fikst\u00fcr kurulumlar\u0131n\u0131n g\u00f6rselle\u015ftirilmesine yard\u0131mc\u0131 olmaktad\u0131r. Bu kapsaml\u0131 \u00e7er\u00e7eve, ba\u011flant\u0131 eleman\u0131 standartlar\u0131n\u0131n k\u00fcresel olarak uyumla\u015ft\u0131r\u0131lmas\u0131n\u0131 destekleyerek, ba\u011flant\u0131 teknolojilerinde uluslararas\u0131 ticareti ve yenili\u011fi kolayla\u015ft\u0131rmaktad\u0131r.<\/p>\n

Test Prensipleri<\/h2>\n

GB\/T 3098.18 standard\u0131ndaki testlerin temel prensibi, \u00f6zel fikst\u00fcrlere sabitlenmi\u015f k\u00f6r per\u00e7in numunelerine, k\u0131r\u0131lma meydana gelene kadar kesme veya \u00e7ekme y\u00fckleri uygulanmas\u0131n\u0131 i\u00e7erir. Kesme testlerinde, kesme kuvvetlerini sim\u00fcle etmek i\u00e7in y\u00fck enine y\u00f6nde uygulan\u0131rken, \u00e7ekme testlerinde ise ay\u0131rma i\u015flemini taklit etmek i\u00e7in eksenel y\u00fckler uygulan\u0131r. Bu metodoloji, maksimum y\u00fck kapasitelerinin belirlenmesine olanak tan\u0131r ve bu kapasiteler, uygunlu\u011fu de\u011ferlendirmek i\u00e7in belirtilen minimum de\u011ferlerle kar\u015f\u0131la\u015ft\u0131r\u0131l\u0131r.<\/p>\n

Kesme testinde, per\u00e7in, birle\u015ftirilen plakalar\u0131 birbirine g\u00f6re kayd\u0131rmaya \u00e7al\u0131\u015fan kuvvetlere maruz b\u0131rak\u0131l\u0131r ve bu da per\u00e7inin bu t\u00fcr deformasyona kar\u015f\u0131 direncini ortaya \u00e7\u0131kar\u0131r. \u00c7ekme testi, per\u00e7ini uzunlu\u011fu boyunca \u00e7ekerek ba\u015f, g\u00f6vde ve \u00e7ekirde\u011fin b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc test eder. Her iki test de k\u0131r\u0131lma, deformasyon veya ayr\u0131lma olarak tan\u0131mlanan hasar olu\u015fana kadar yap\u0131l\u0131r ve nihai mukavemet hakk\u0131nda veri sa\u011flar. Standart, sonu\u00e7lar\u0131 \u00e7arp\u0131tabilecek dinamik etkilerden ka\u00e7\u0131nmak i\u00e7in y\u00fcklerin s\u00fcrekli olarak uygulanmas\u0131n\u0131 sa\u011flar.<\/p>\n

Bu prensiplerin temelinde de\u011fi\u015fkenlerin kontrol\u00fc yatmaktad\u0131r: fikst\u00fcrler plaka deformasyonunu en aza indirgemeli ve test makineleri y\u00fckleri hassas bir \u015fekilde hizalamal\u0131d\u0131r. Bu hassasiyet, u\u00e7ak g\u00f6vdeleri gibi per\u00e7in ar\u0131zas\u0131n\u0131n felaket sonu\u00e7lar do\u011furabilece\u011fi end\u00fcstrilerde \u00e7ok \u00f6nemlidir. Bu prensipler, tekrarlanabilirlik ve izlenebilirli\u011fi vurgulayan daha geni\u015f mekanik test standartlar\u0131yla uyumludur. K\u00f6r per\u00e7inler i\u00e7in, test s\u0131ras\u0131nda y\u00fcklerin nas\u0131l da\u011f\u0131t\u0131ld\u0131\u011f\u0131n\u0131 etkileyen \u00e7ekirdek tipi (k\u0131r\u0131lan, k\u0131r\u0131lmayan veya kilitlenen) gibi \u00f6zel hususlar dikkate al\u0131nmal\u0131d\u0131r.<\/p>\n

Pratikte, bu testler tasar\u0131m kararlar\u0131n\u0131 bilgilendirerek m\u00fchendislerin deneysel verilere dayanarak g\u00fcvenlik fakt\u00f6rlerini hesaplamas\u0131na olanak tan\u0131r. Ayr\u0131ca, tutarl\u0131l\u0131\u011f\u0131 sa\u011flamak i\u00e7in partilerin \u00f6rneklenip test edildi\u011fi \u00fcretimde kalite kontrol\u00fcn\u00fc de destekler. Bu prensiplere ba\u011fl\u0131 kalarak, standart, y\u00fcksek mukavemetli ala\u015f\u0131mlar gibi per\u00e7in malzemelerinde ilerlemeleri te\u015fvik eder ve zorlu uygulamalarda genel performans\u0131 art\u0131r\u0131r.<\/p>\n

Kesme ve \u00c7ekme Testleri i\u00e7in Test Aparatlar\u0131<\/h2>\n

Standart, kesme ve \u00e7ekme testleri i\u00e7in rutin ve tahkim tiplerine ayr\u0131lm\u0131\u015f \u00f6zel fikst\u00fcrler \u00f6ng\u00f6rmektedir. Rutin fikst\u00fcrler standart de\u011ferlendirmeler i\u00e7in uygundur, tahkim fikst\u00fcrleri ise anla\u015fmazl\u0131klarda kesinlik sa\u011flamak \u00fczere kullan\u0131l\u0131r. Kesme testleri i\u00e7in, rutin fikst\u00fcrler (\u015eekil 1'deki gibi) deformasyonu en aza indirecek \u015fekilde sabitlenmi\u015f, sertli\u011fi \u2265420 HV30 olan \u00e7elik levhalar kullan\u0131r. Delikler dairesel \u015feklini kaybederse, a\u015f\u0131n\u0131rsa, hasar g\u00f6r\u00fcrse veya Tablo 2'deki maksimum \u00e7aplar\u0131 a\u015farsa levhalar at\u0131l\u0131r.<\/p>\n

Tahkim kesme fikst\u00fcrleri (\u015eekil 3), her test i\u00e7in de\u011fi\u015ftirilen, sertli\u011fi \u2265700 HV30 olan su verilmi\u015f ve temperlenmi\u015f \u00e7elikten yap\u0131lm\u0131\u015f bur\u00e7lar (\u015eekil 2) kullan\u0131r. Bunlar, makinede otomatik merkezlemeyi sa\u011flar. Benzer \u015fekilde, \u00e7ekme rutin fikst\u00fcrleri (\u015eekil 4) kar\u015f\u0131la\u015ft\u0131r\u0131labilir malzeme ve at\u0131k kriterlerini takip eder. Tahkim \u00e7ekme fikst\u00fcrleri (\u015eekil 5), daha uzun per\u00e7inlerde ara par\u00e7alar i\u00e7in se\u00e7eneklerle ayn\u0131 bur\u00e7 \u00f6zelliklerini kullan\u0131r.<\/p>\n

Bu aparatlar, 1,6 \u03bcm Ra y\u00fczey p\u00fcr\u00fczl\u00fcl\u00fc\u011f\u00fcne, \u00e7apak al\u0131nm\u0131\u015f kenarlara ve -2\u00b0 ila 0\u00b0 toleranslarla per\u00e7in ba\u015f\u0131 nominal de\u011ferlerine uyan hav\u015fa a\u00e7\u0131lar\u0131na sahiptir. Numunelerin etraf\u0131ndaki minimum dairesel alan D=25 mm'dir. Bu tasar\u0131mlar, test sonu\u00e7lar\u0131 \u00fczerindeki d\u0131\u015f etkileri \u00f6nleyerek y\u00fcklerin tamamen kesme veya \u00e7ekme olmas\u0131n\u0131 sa\u011flar. M\u00fchendislik uygulamalar\u0131nda, uygun aparat se\u00e7imi de\u011fi\u015fkenli\u011fi azaltarak test g\u00fcvenilirli\u011fini art\u0131r\u0131r.<\/p>\n

Rutin ve tahkim aras\u0131ndaki ayr\u0131m, standard\u0131n titizli\u011fini vurgulayarak do\u011frulama i\u00e7in y\u00fckseltme yollar\u0131 sa\u011flar. Y\u00fcksek sertlikte \u00e7elik gibi malzemeler, tekrarlanan y\u00fckler alt\u0131nda dayan\u0131kl\u0131l\u0131klar\u0131 nedeniyle se\u00e7ilir ve sekt\u00f6rdeki en iyi uygulamalar\u0131 yans\u0131t\u0131r. Bu d\u00fczenleme, yap\u0131 m\u00fchendisli\u011findeki uygulamalar i\u00e7in kritik \u00f6neme sahip per\u00e7in performans\u0131n\u0131n do\u011fru \u00f6l\u00e7\u00fcm\u00fcn\u00fc kolayla\u015ft\u0131r\u0131r.<\/p>\n

Kal\u0131nl\u0131k ve Delik \u00c7ap\u0131 \u00d6zellikleri<\/h2>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n
Tablo 1: K\u00f6r Per\u00e7in Tipleri ile Test Plakas\u0131 veya Bur\u00e7 Kal\u0131nl\u0131\u011f\u0131 Aras\u0131ndaki \u0130li\u015fki<\/caption>\n
K\u00f6r Per\u00e7in Tipi<\/th>\nTest Plakas\u0131 veya Bur\u00e7 Kal\u0131nl\u0131\u011f\u0131 t_p min<\/th>\nTest Plakas\u0131 veya Bur\u00e7 Kal\u0131nl\u0131\u011f\u0131 t_c min<\/th>\n<\/tr>\n<\/thead>\n
Ge\u00e7meli tip \u00e7ekirdek<\/td>\n0,5d<\/td>\n0.75d<\/td>\n<\/tr>\n
\u00c7ekirdek k\u0131r\u0131lmas\u0131 (uzat\u0131lm\u0131\u015f kal\u0131nt\u0131 dahil)<\/td>\n0.75d<\/td>\n1 g\u00fcn<\/td>\n<\/tr>\n
K\u0131r\u0131lmayan \u00e7ekirdek<\/td>\n0.75d<\/td>\n1 g\u00fcn<\/td>\n<\/tr>\n
G\u00f6m\u00fcl\u00fc \u00e7ekirdek<\/td>\n0.75d<\/td>\n1 g\u00fcn<\/td>\n<\/tr>\n
Kilitleme g\u00f6be\u011fi<\/td>\n0.65d<\/td>\n0.75d<\/td>\n<\/tr>\n
Drive-in merkezi<\/td>\n0,5d<\/td>\n0.75d<\/td>\n<\/tr>\n<\/tbody>\n
Notlar: t_p \u2013 \u00c7\u0131k\u0131nt\u0131l\u0131 ba\u015fl\u0131 per\u00e7inler i\u00e7in kal\u0131nl\u0131k; t_c \u2013 Hav\u015fa ba\u015fl\u0131 per\u00e7inler i\u00e7in kal\u0131nl\u0131k; d \u2013 Nominal per\u00e7in \u00e7ap\u0131.<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n
\n\n\n\n\n\n\n\n\n\n\n\n\n\n\n
Tablo 2: Test Plakas\u0131 veya Bur\u00e7 Delik \u00c7aplar\u0131<\/caption>\n
Nominal Per\u00e7in \u00c7ap\u0131 d<\/th>\nDelik \u00c7ap\u0131 d_h2 maks.<\/th>\nDelik \u00c7ap\u0131 d_h2 min<\/th>\n<\/tr>\n<\/thead>\n
2.4<\/td>\n2.6<\/td>\n2.55<\/td>\n<\/tr>\n
3<\/td>\n3.2<\/td>\n3.15<\/td>\n<\/tr>\n
3.2<\/td>\n3.4<\/td>\n3.35<\/td>\n<\/tr>\n
4<\/td>\n4.2<\/td>\n4.15<\/td>\n<\/tr>\n
4.8<\/td>\n4.95<\/td>\n4.9<\/td>\n<\/tr>\n
5<\/td>\n5.2<\/td>\n5.15<\/td>\n<\/tr>\n
6<\/td>\n6.2<\/td>\n6.15<\/td>\n<\/tr>\n
6.4<\/td>\n6.6<\/td>\n6.55<\/td>\n<\/tr>\n<\/tbody>\n
Not: d_h2 \u2013 Delik \u00e7ap\u0131.<\/td>\n<\/tr>\n<\/tfoot>\n<\/table>\n<\/div>\n

Tablo 1'deki kal\u0131nl\u0131k \u00f6zellikleri, per\u00e7in g\u00f6be\u011fi tipine g\u00f6re de\u011fi\u015fmekte olup, plakalar\u0131n veya bur\u00e7lar\u0131n test s\u0131ras\u0131nda per\u00e7ini yeterince desteklemesini ve erken ar\u0131zay\u0131 \u00f6nlemesini sa\u011flamaktad\u0131r. Tablo 2'deki delik \u00e7aplar\u0131, nominal per\u00e7in boyutlar\u0131yla e\u015fle\u015fecek \u015fekilde s\u0131k\u0131 bir \u015fekilde kontrol edilmekte ve sonu\u00e7lar\u0131 ge\u00e7ersiz k\u0131labilecek kayma veya a\u015f\u0131r\u0131 bo\u015flu\u011fu \u00f6nlemektedir. Bu boyutlar, test do\u011frulu\u011funu optimize etmek i\u00e7in deneysel verilerden ve malzeme \u00f6zelliklerinden t\u00fcretilmi\u015ftir.<\/p>\n

Uygulamada, bu \u00f6zelliklere uyulmas\u0131, farkl\u0131 per\u00e7in tasar\u0131mlar\u0131 aras\u0131nda ge\u00e7erli kar\u015f\u0131la\u015ft\u0131rmalar i\u00e7in \u00e7ok \u00f6nemli olan tutarl\u0131 y\u00fck da\u011f\u0131l\u0131m\u0131n\u0131 sa\u011flar. Kal\u0131nl\u0131ktaki varyasyonlar, \u00e7\u0131k\u0131nt\u0131l\u0131 veya hav\u015fa ba\u015fl\u0131 gibi farkl\u0131 kafa tiplerine uyum sa\u011flayarak gerilim yo\u011funla\u015fmalar\u0131n\u0131 etkiler. Bu hassasiyet, do\u011fru girdilerin g\u00fcvenilir tahminler sa\u011flad\u0131\u011f\u0131 sonlu eleman analizinde geli\u015fmi\u015f sim\u00fclasyonlar\u0131 destekler.<\/p>\n

Per\u00e7in \u015eekillendirme ve Montaj\u0131<\/h2>\n

Per\u00e7inler, \u00fcretici taraf\u0131ndan \u00f6nerilen montaj prosed\u00fcrlerine uygun aletler kullan\u0131larak, numune ile ayn\u0131 kal\u0131nl\u0131ktaki iki plaka veya burcun birle\u015ftirilmesiyle monte edilir. Toplam montaj kal\u0131nl\u0131\u011f\u0131, per\u00e7inin belirtilen maksimum per\u00e7inleme uzunlu\u011funu a\u015fmamal\u0131d\u0131r; bu, hizmet ko\u015fullar\u0131n\u0131n ger\u00e7ek\u00e7i bir \u015fekilde sim\u00fcle edilmesini sa\u011flar.<\/p>\n

Bu i\u015flem, saha montaj\u0131n\u0131 taklit ederek per\u00e7inin yerle\u015ftirildikten sonraki performans\u0131n\u0131 test eder. Eksik genle\u015fme gibi mukavemeti tehlikeye atabilecek kusurlardan ka\u00e7\u0131nmak i\u00e7in do\u011fru \u015fekillendirme hayati \u00f6nem ta\u015f\u0131r. Standard\u0131n \u00f6zde\u015f bile\u015fenlere verdi\u011fi \u00f6nem, y\u00fck uygulamas\u0131ndaki asimetriyi en aza indirir.<\/p>\n

End\u00fcstride bu ad\u0131m, montaj parametrelerinin sertifikasyon gereksinimlerini kar\u015f\u0131layacak \u015fekilde kontrol edildi\u011fi kalite sistemleriyle b\u00fct\u00fcnle\u015fir. Ayr\u0131ca, montaj ara\u00e7lar\u0131n\u0131n nihai \u00f6zellikler \u00fczerindeki etkisinin de\u011ferlendirilmesine de olanak tan\u0131r.<\/p>\n

Test Prosed\u00fcrleri<\/h2>\n

Montajlar, otomatik merkezleme ve kesme d\u00fczlemi veya \u00e7ekme ekseni boyunca do\u011frusal y\u00fck uygulamas\u0131 sa\u011flayan fikst\u00fcrlerle donat\u0131lm\u0131\u015f, uyumlu test makinelerine (GB\/T 3722, GB\/T 16491 veya JB\/T 9375) monte edilir. Y\u00fckler, k\u0131r\u0131lmaya kadar 7-13 mm\/dak h\u0131zla s\u00fcrekli olarak uygulan\u0131r ve maksimum y\u00fckler per\u00e7inin kapasitesi olarak kaydedilir. Belirtilen minimum y\u00fcklerden \u00f6nce meydana gelen k\u0131r\u0131lma, uyumsuzluk olarak de\u011ferlendirilir.<\/p>\n

Bu prosed\u00fcrler testleri standartla\u015ft\u0131rarak laboratuvarlar aras\u0131nda kar\u015f\u0131la\u015ft\u0131r\u0131labilir sonu\u00e7lar elde edilmesini sa\u011flar. H\u0131z kontrol\u00fc, h\u0131za ba\u011fl\u0131 etkileri \u00f6nleyerek yar\u0131 statik ko\u015fullar\u0131 garanti eder. Maksimum y\u00fcklerin kaydedilmesi, spesifikasyonlar i\u00e7in nicel veriler sa\u011flar.<\/p>\n

Pratikte bu, parti kabul testlerini ve ar\u0131za analizini kolayla\u015ft\u0131r\u0131r.<\/p>\n

K\u0131sa Per\u00e7inler \u0130\u00e7in \u00d6zel Hususlar<\/h2>\n

Tablo 1'deki minimum kal\u0131nl\u0131\u011f\u0131n iki kat\u0131ndan daha k\u0131sa maksimum per\u00e7inleme uzunlu\u011funa sahip per\u00e7inler i\u00e7in, plaka\/bur\u00e7 toplam kal\u0131nl\u0131\u011f\u0131 maksimum uzunlu\u011fa e\u015fittir. De\u011ferlendirme, plakalar\u0131n y\u00fcklere dayan\u0131p dayanmad\u0131\u011f\u0131na veya erken hasar g\u00f6r\u00fcp g\u00f6rmedi\u011fine ba\u011fl\u0131d\u0131r.<\/p>\n

    \n
  1. Plakalar, minimum y\u00fckte veya daha y\u00fcksek bir y\u00fckte per\u00e7in k\u0131r\u0131lmas\u0131na kadar sa\u011flam kal\u0131rsa, per\u00e7in testi ge\u00e7er.<\/li>\n
  2. Per\u00e7in sa\u011flam kal\u0131r ancak plakalar minimum y\u00fckte veya \u00fczerinde k\u0131r\u0131l\u0131rsa, maksimum y\u00fck tespiti yap\u0131lmadan per\u00e7in i\u015flemi ge\u00e7er.<\/li>\n
  3. Plakalar\u0131n minimum de\u011ferin alt\u0131nda k\u0131r\u0131lmas\u0131 ve per\u00e7inlerin sa\u011flam kalmas\u0131 durumunda, anla\u015fma yoluyla kabul s\u00f6z konusudur.<\/li>\n
  4. Per\u00e7in minimum de\u011ferin alt\u0131nda k\u0131r\u0131l\u0131rsa, k\u0131r\u0131l\u0131r.<\/li>\n<\/ol>\n

    Bu, tasar\u0131m farkl\u0131l\u0131klar\u0131na olanak tan\u0131yarak adil bir de\u011ferlendirme yap\u0131lmas\u0131n\u0131 sa\u011flar.<\/p>\n

    S\u0131k\u00e7a Sorulan Sorular (SSS)<\/h2>\n
    \n
    GB\/T 3098.18'de rutin ma\u00e7lar ile tahkim ma\u00e7lar\u0131 aras\u0131ndaki fark nedir?<\/dt>\n
    Rutin testler i\u00e7in kullan\u0131lan d\u00fczenekler standart testler i\u00e7indir, tahkim testlerinde ise daha y\u00fcksek sertlikte malzemeler ve hassasiyet i\u00e7in her testte yeni bur\u00e7lar kullan\u0131larak kesin sonu\u00e7lar elde edilir.<\/dd>\n
    <\/dd>\n
    Test plakalar\u0131 nas\u0131l at\u0131lmal\u0131d\u0131r?<\/dt>\n
    Delikler dairesel \u015feklini kaybederse, a\u015f\u0131nma veya hasar belirtileri g\u00f6sterirse ya da Tablo 2'deki maksimum \u00e7aplar\u0131 a\u015farsa, test b\u00fct\u00fcnl\u00fc\u011f\u00fcn\u00fc korumak i\u00e7in bunlar\u0131 at\u0131n.<\/dd>\n
    <\/dd>\n
    Uygulama y\u00fckleme h\u0131z\u0131 ne kadar olmal\u0131?<\/dt>\n
    Ar\u0131za meydana gelene kadar s\u00fcrekli olarak 7-13 mm\/dakika h\u0131zla hareket ettirilerek, tutarl\u0131 ve yar\u0131 statik test ko\u015fullar\u0131 sa\u011flan\u0131r.<\/dd>\n
    <\/dd>\n
    K\u0131sa per\u00e7inler nas\u0131l farkl\u0131 \u015fekilde de\u011ferlendirilir?<\/dt>\n
    Maksimum per\u00e7inleme uzunlu\u011funa e\u015fit toplam kal\u0131nl\u0131\u011f\u0131 kullan\u0131n; minimum y\u00fcklere g\u00f6re plakalar\u0131n m\u0131 yoksa per\u00e7inlerin mi \u00f6nce k\u0131r\u0131ld\u0131\u011f\u0131na ba\u011fl\u0131 olarak ge\u00e7me\/kalma de\u011ferlendirmesi yap\u0131n.<\/dd>\n
    <\/dd>\n
    Test malzemeleri i\u00e7in sertlik neden belirtilir?<\/dt>\n
    Levhalar i\u00e7in \u2265420 HV30 ve bur\u00e7lar i\u00e7in \u2265700 HV30 sertlik, deformasyonu \u00f6nleyerek y\u00fcklerin per\u00e7in \u00f6zelliklerini do\u011fru bir \u015fekilde yans\u0131tmas\u0131n\u0131 sa\u011flar.<\/dd>\n<\/dl>\n

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

    Introduction to Shear and Tensile Testing The GB\/T 3098.18 standard specifies test methods for evaluating the mechanical properties of blind rivets, particularly core-pulling (draw-core) and drive (hit-core) types. These tests focus on shear and tensile strength, which are critical for ensuring the reliability of fasteners in various industrial applications such as aerospace, automotive, and construction. […]<\/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-5676","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\/5676","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=5676"}],"version-history":[{"count":3,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5676\/revisions"}],"predecessor-version":[{"id":5679,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/posts\/5676\/revisions\/5679"}],"wp:attachment":[{"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/media?parent=5676"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/categories?post=5676"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/korea-transmission.com\/tr\/wp-json\/wp\/v2\/tags?post=5676"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}