Ma'auni na dubawa don kusoshi na taya shine: kullun taya sun cika kuma ba sako-sako ba.
Bolt wani nau'i ne na fastener wanda ya ƙunshi kai da dunƙule (Silinda mai zaren waje), wanda ke buƙatar daidaita shi da goro don ɗaure da haɗa sassa biyu tare da ramuka.sassa na inji, cylindrical threaded fasteners tare da kwayoyi.Rarraba cikin ƙwanƙwasa na yau da kullun da ƙwanƙwasa masu ƙarfi, da ƙwanƙwasa masu ƙarfi suna da ƙarfi mai ƙarfi, waɗanda ke cikin daidaitaccen sashi.Muhimmiyar sigar maɗaukakin ƙarfi mai ƙarfi shine cewa an iyakance su ga amfani na lokaci ɗaya, gabaɗaya ana amfani da su don haɗin gwiwa, kuma an hana amfani da maimaitawa.Dangane da yanayin damuwa, an raba shi zuwa: nau'in gogayya da nau'in matsa lamba;bisa ga fasahar gini, an raba shi zuwa: nau'in juzu'i mai ƙarfi mai ƙarfi da manyan kusoshi masu ƙarfi mai ƙarfi hexagonal.
Abubuwan binciken Bolt:
Ganewar karfin juyi, gano karfin juyi, gano taurin, ganowa mai hana zamewa, ingantaccen juzu'i, aikin kullewa, karfin juzu'i, saurin axial, karfin juzu'i, maganin zamewa, gwajin dunƙulewa, elasticity gasket, tauri, gwajin haɓakar hydrogen, flattening, flaring, rami reaming gwajin, lankwasawa, (mai gefe guda, mai fuska biyu) gwajin ƙarfi, tasirin pendulum, shakatawa danniya, matsanancin zafin jiki, gwajin jimrewar damuwa, rawar jiki na gefe, gwajin gajiya, nazarin metallographic (binciken microstructure, gwajin microhardness ), gwajin abun ciki na sinadarai, da dai sauransu.
Matsayin binciken Bolt:
GB/T3098.1-2010 Mechanical Properties na fasteners Bolts, sukurori da studs
TS EN ISO 898-1 Kaddarorin injiniyoyi na carbon da gami karfe fasteners
GB/T3934 Ƙididdiga don Ma'aunin Zauren Talakawa
Kaddarorin injiniyoyi na ISO3506 masu jure lalata ƙarfe
GB/T5779.1-2000 Lalacewar fuskar bangon waya Gabaɗayan buƙatun don kusoshi, sukurori da studs
GB/T3098.6-2000 Mechanical Properties na fasteners Bakin karfe kusoshi, sukurori da studs
GB/T16938-2008 Gabaɗaya sharuɗɗan fasaha don kusoshi, sukurori, studs da kwayoyi
GB/T16823.3-1997 Tightening gwajin Hanyar don zaren fasteners
JB/T9151.1-1999 Girman Hanyar Gwajin Fastener da Daidaitaccen Geometric Bolts, Screws, Studs da Kwayoyi
SJ2495-1984 fastener kai tapping thread, da dai sauransu.
Lokacin aikawa: Dec-12-2022