Tus qauv ntawm cov kev cai nyiaj tau yooj yim suav nrog cov ntsiab lus hauv qab no:
Xov xwm: Cov ntsiab lus tseem ceeb ntawm xov fasteners suav nrog hom hniav npog, txoj kab suav, thiab kev coj ua, thiab kev coj ua. Cov hom hniav yog hais txog cov ntaub ntawv profile ntawm cov xov ntawm ntu ntawm xov kab; Lub cheeb no nrog txoj kab uas hla loj, lub cheeb tsam me thiab median lub taub; Cov xov suav qhia txog tus naj npawb ntawm cov xov tsim raws KAUV LINE; Lub suab yog cov axial deb ntawm ob qho kev sib raug ntawm ob qho tib si uas nyob ib sab ntawm cov kab uas sib tw; Cov kev taw qhia kev txiav txim siab cov kev taw qhia kev sib hloov ntawm xov.
Xaiv cov khoom siv: cov khoom xaiv ntawm cov fasteners muaj qhov cuam tshuam tseem ceeb rau lawv cov kev ua tau zoo. Cov ntaub ntawv uas muaj cov roj carbon hlau, xws li qub (xws li muaj 304, 316L, Alloy Steel, thiab lwm yam khoom haum rau kev thov sib txawv. Piv txwv li, stainless hlau yog tsim rau kev xeb ib puag ncig, thaum cov roj carbon hlau tsim nyog rau cov ntawv thov kev lag luam dav dav.
Kev kho cua sov thiab tshuab tshuab siv: cov khoom siv cua sov thiab cov khoom siv ua ke ntawm cov nrawm kuj yog qhov tseem ceeb rau kev txheeb xyuas. Piv txwv li, qee cov kev thov yuav xav tau lub zog nrawm nrawm, uas yuav tsum tau ua tiav los ntawm kev kho cua sov kom tsim nyog.
Daim ntawv thov cov xwm txheej: Fasteners tau siv dav hauv ntau yam kev lag luam, suav nrog lub zog, tshuab hluav taws xob, tshuab, tshuaj lom neeg, siv tshuaj lom neeg nyias muaj nyias qhov nyias. Piv txwv li, Offshore platform bolts yuav tsum tau muaj kev tiv thaiv zoo heev rau chloride ion corrosion, thaum tus choj steel tsim nyog muaj siab thauj khoom zoo hloov tau.
Hom Hom: Cov hom nrawm nrawm suav sau cov hlua khi, cov ntsia hlau, cov neeg ceev, pins, rivets, thiab lwm yam.
