Qhov txawv ntawm qib 8.8 thiab 12.9 bolts

Peb lub Hoobkas tsuas yog tsim muaj zog boltsntawm qib 8.8 thiab 12.9, nrog rau tus qauv yog DIN933, DIN931, thiab DIN912, nrog rau kev qhia tshwj xeeb xws li M10 txog M48

Yog li, qhov txawv ntawm qhov twgqib 8.8 carbon steel bolts thiab qib 12.9 bolts? Thov xa mus rau qhov kev tshuaj ntsuam hauv qab no

1. Qib zog thiab hardness. Ob qib 8.8 thiab 12.9 bolts yog cov muaj zog bolts, tab sis qhov hardness ntawm qib 12.9 bolts feem ntau tuaj yeem ncav cuag 39 txog 44HRC, thaum lub hardness ntawm qib 8.8 bolts feem ntau yog nruab nrab ntawm 22 thiab 33HRC. Qhov sib txawv hardness no feem ntau yog vim cov khoom siv sib txawv. Qib 12.9 bolts feem ntau yog ua los ntawm cov ntaub ntawv hlau alloy (xws li SCM435), thaum qib 8.8 bolts feem ntau yog ua los ntawm cov khoom siv nruab nrab carbon steel.

2. Cov xwm txheej siv. Qib 12.9 bolts, vim lawv cov hardness siab thiab lub zog, feem ntau yog siv rau hauv cov khoom siv tshuab loj uas yuav tsum tau tiv taus cov khoom loj, xws li hauv textile, txhaj molding, hydraulic, thiab mechanical industries. Qib 8.8 socket screws, vim lawv tsis tshua muaj zog thiab lub zog, feem ntau yog siv rau hauv cov khoom siv me me xws li cov khoom siv hluav taws xob, cov khoom siv digital, thiab cov khoom siv hluav taws xob.

3. Nqe. Tus nqi ntawm qib 12.9 bolts feem ntau yog siab dua qib 8.8 bolts vim tias lawv muaj zog tensile ntau dua thiab muaj peev xwm thauj khoom.Our Hoobkas nqi yog tag nrho cov nqi lag luam wholesale, uas yog qhov zoo heev. Cia siab tias yuav tau txais kev txhawb nqa ntau tus neeg siv khoom, thov tshuaj xyuas peb lub vev xaibwww.cnzyl.comkom paub ntau ntxiv txog peb cov khoom thiab peb lub tuam txhab.