Ụdị 7 ọkụ itinye galvanized bolts nwere ike ahaziri

Ihe mkpuchi nke nwere ụdị 7 bụ ụdị ihe eji eme ihe na ebe a na-ewu ihe, nke nwere ọdịdị nke 7. A na-akpọkwa ya arịlịka arịlịka arịlịka arịlịka, welded arịlịka bolt, arịlịka arịlịka arịlịka bolt, arịlịka efere arịlịka bolt, arịlịka bolt, arịlịka ịghasa, arịlịka arịlịka, wdg. A na-eli ya nke ọma na ntọala kọntakịrị wee jiri ya dị ka ntọala maka idozi dị iche iche. igwe na akụrụngwa. Ihe mkpuchi arịlịka nke nwere ụdị 7 bụ otu n'ime bolts arịlịka a na-ejikarị. A na-ejikarị Q235 ígwè eme ihe maka mmepụta ihe, a na-ejikwa Q345B ma ọ bụ 16Mn mee ihe maka nhazi na ike dị elu, a na-ejikwa ihe 40Cr maka nhazi ngwaahịa na ike 8.8-grade, na nke abụọ ma ọ bụ tertiary threaded ígwè na-eji oge ụfọdụ maka nhazi. A na-ekewa bolts arịlịka na ajị anụ, mkpanaka siri ike na mkpara dị mkpa n'ụdị dị iche iche. A na-esi na nchara gburugburu ma ọ bụ waya ahazi ajị anụ, ya bụ, igwe akụrụngwa, na-enweghị nhazigharị. A na-akpọkwa mkpara ahụ gbara ọkpụrụkpụ Ụdị A, a na-akpọkwa mkpara ahụ dị mkpa Ụdị B, nke a na-eji ígwè eme ihe niile ma e mezigharịa ya na dayameta mkpanaka achọrọ. A na-eme bolts arịlịka welded site na ịgbado efere ígwè siri ike nke nwere otu ihe mkpuchi. Mgbochi ndọpụ ya siri ike. Dị ka ọnọdụ dị iche iche nke ojiji, ha nwere ike iru 3.6, 4.8, 6.8, 8.8, wdg The tensile ikike nke ọkwa 3.6 7 ekara arịlịka bolts bụ tensile ikike nke ígwè n'onwe ya. Ike tensile nke bolts arịlịka ejiri ngwa ngwa Q345B ma ọ bụ 16Mn hazie ozugbo nwere ike iru ike tensile grade 5.8.