-
I-ASTM F3125 A325m / A490m inzima ye-hex bolt ty1 & ty3
I-Beijing jinzhaobo inebhongo yokwazisa i-A325m / i-A49M / A490m yeWebhu ye-hex bolt, i-bolt ekhethekileyo yenzelwe ukuba isetyenziswe kunxibelelwano lwensimbi yesakhiwo. I-bolt yenziwa ngentsimbi yekhabhoni ephakathi, intsimbi ye-alloy, kunye nemozulu yemozulu yokuqinisekisa ukuqina namandla. Ngomsonto wemerikhi, iyafumaneka kwiidayamitha ezahlukeneyo kunye nobude bokufezekisa iimfuno zakho ezithile.
-
I-ASTM F3125 Chwetheza i-A325 / A490 i-hex bolt ty1 & ty3
I-A325 / A490 yesakhiwo (i-A490 ye-A325 / A490) amandla aphezulu e-hex yenzelwe ukuba isetyenziswe kunxibelelwano lwentsimbi ye-hex, ngenxa yoko inobude obungaphezulu kwe-hex ye-hex. Ibonisa intloko enzima ye-hex kunye nobubanzi bomzimba obupheleleyo. Ngokungafaniyo namanye amabakala, i-ASTM A325 ayikho kuphela kwiikhemikhali kunye neemfuno zoomatshini, kodwa nakwimithamo evunyelweyo.
Ezi ndawo zokukori zinobubanzi ukusuka kwi-1/2 ukuya kwi-1-1 / 2 "kwaye zidityaniswe kwintsimbi ye-carbon yekhabhoni ecinyiwe kwaye inomvuzo wokuphuhlisa iipropathi zoomatshini abanqwenelekayo.