H13: feem ntau yog cov hlau tsis xeb
9CrSi: feem ntau yog cov hlau carbon, galvanized ntawv
Kev Pabcuam Lub Neej: 2 xyoos
Cov hniav yog ib feem uas siv tau. Tom qab paub meej tias cov khoom siv lawm, nws raug pom zoo kom yuav ib pawg hniav ntxiv.
Txoj cai ua haujlwm ntawm lub tshuab txiav kaum
Lub tshuab txiav ces kaum yog ib hom khoom siv rau kev txiav cov hlau phaj. Lub tshuab txiav ces kaum muaj ob hom: hom kho tau thiab hom tsis kho tau. Lub kaum sab xis kho tau: 40° ~ 135°. Nws tuaj yeem kho tau raws li qhov xav tau hauv lub kaum sab xis kom ua tiav qhov zoo tagnrho.
Lub qauv tseem ceeb yog vuam los ntawm lub phaj hlau tag nrho, uas muaj zog thiab ruaj khov, thiab tsuas yog cov cuab yeej muab nrog lub tshuab txheem tuaj yeem ua tau raws li qhov xav tau ntawm cov chaw ua hlau dav dav. Nws tsis tas yuav ua ib pawg pwm los ua cov haujlwm ntawm lub kaum sab xis lossis qee qhov tuab zoo li cov tshuab xuas nrig ntaus ib txwm muaj, uas txo cov nqi siv, txo qhov teeb meem ntawm kev hloov pwm ntau zaus thiab clamping ntawm cov tshuab xuas nrig ntaus ib txwm muaj, txhim kho kev ua haujlwm zoo, thiab txo qhov siv zog ntawm cov neeg ua haujlwm. Txo qhov kev pheej hmoo ntawm cov neeg ua haujlwm, thaum kev ua suab nrov qis tsim kom muaj ib puag ncig ua haujlwm ntsiag to rau cov chaw tsim khoom thiab cov neeg ua haujlwm.
Peb feem ntau muag cov tshuab txiav ces kaum uas tsis kho tau.
Khoom siv tau

Cov khoom siv tau
Cov hlau carbon, cov hlau tsis xeb, cov hlau txhuas, cov hlau tooj liab, cov hlau carbon siab thiab lwm yam hlau;
Cov phaj uas tsis yog hlau yuav tsum yog cov ntaub ntawv uas tsis muaj cov cim tawv, cov slag vuam, cov slag suav nrog, thiab cov seams vuam, thiab yuav tsum tsis txhob tuab dhau.
Kev lag luam daim ntawv thov
Lub tshuab txiav ces kaum yog qhov tsim nyog rau kev txiav cov ntaub ntawv hlau, thiab nws yog dav siv hauv ntau qhov chaw xws li cov chaw tsim khoom tsheb, kho kom zoo nkauj, lub tshuab nqa, cov khoom siv hluav taws xob, cov txee hluav taws xob hlau, cov khoom siv ua noj thiab cov khoom siv hlau tsis xeb.
