
Taw qhia Hydrogen embrittlement (HE) yog ib qho tseem ceeb tshaj plaws tab sis feem ntau saib tsis ua hauj lwm hom nyob rau hauv high-strength bolts, screws, ceev, thiab lwm yam fasteners. Nws ua rau tam sim ntawd, brittle puas ...
Dab tsi ua rau Bolt High-Strength? High-strength bolts yog txhais los ntawm peb qhov tseem ceeb tsis: Tensile zog - lub siab tshaj plaws load ib tug ntsia liaj qhov rooj tuaj yeem tiv taus ua ntej fracturing ( ntsuas hauv MPa) Yield zog ...
Kev Taw Qhia Xaiv lub fastener txoj cai tuaj yeem ua lossis tawg ib qhov project. Txawm hais tias koj tab tom ua haujlwm nrog screws, bolts, lossis tshwj xeeb fasteners, paub thaum twg siv tus kheej tapping ntsia hlau piv rau tus kheej dril ...
Thaum cov kws tshaj lij qhia cov bolts muaj zog (Qib 10.9, 12.9, lossis sib npaug ASTM A325 / A490) rau kev sib txuas ntawm cov qauv, lawv xav tias qhov kev ua haujlwm siab tshaj plaws. Tab sis thaum tiv thaiv corrosion kuv ...
Thaum cov kws tsim khoom thiab pab pawg muag khoom tshawb nrhiav bolts, screws, lossis fasteners, ib lo lus nug ib txwm muaj: Kuv puas yuav tsum siv lub hex ntsia liaj qhov rooj (sab nraud tsav) los yog lub qhov (socket cap screws)? Ob leeg yog ...
Cov teeb meem xeb yog tiag Corrosion nqi kev lag luam billions txhua xyoo. Rau cov fasteners - lub pob txha tsis pom ntawm txhua tus qauv - xaiv cov txheej txheem tsis yog tsis yog qhov teeb meem kom zoo nkauj xwb. Nws̵...