14x-30-13162Cover

Nyob rau hauv tus qauv ntawm lub tsheb nrau av, npog (npog cov paib lossis tiv thaiv npog) yog cov khoom tiv thaiv kev ua haujlwm siv rau kev tiv thaiv, thiab npog cov khoom tseem ceeb. Lawv feem ntau yog kho rau sab nrauv lub cev lossis cov npoo ntawm cov khoom siv bolts, buckles, lossis hinges. Cov ntaub npog no tsis tsuas yog tiv thaiv cov khib nyiab sab nraud xws li hmoov av, av nkos tab sis kuj tseem tiv thaiv sab nraud ntawm cov kev cuam tshuam. Ib qho ntxiv, qee cov npog cov laj thawj ntawm kev khi (tiv thaiv roj xau), cov suab nrov txo, lossis kev ua kom zoo nkauj. Txawm hais tias lawv tsis tseem ceeb load - Cov kab mob thiab kev tsim tawm ntawm cov chaw tsim khoom, cov khib nyiab ya, thiab nkag siab hauv dej av nkos). Yog li ntawd, lub cev npog yuav tsum ua kom tau raws li qhov yuav tsum muaj xws li cuam tshuam tsis kam, thiab kev ua haujlwm ntawm kev ua haujlwm zoo. The materials are divided into three categories based on different functions:Metal covers: Primarily made of steel plates (such as Q235 low-carbon steel) or aluminum alloys, they are used to protect components that are heavily loaded or prone to impact (such as engine covers and transmission covers), and some require painting and rust prevention treatment;Plastic cover: Made of engineering plastics (such as ABS, PP), it is used to cover Cov khoom siv roj teeb hluav taws xob (xws li cov roj av roj tank roj av)