Cov ntsiab lus: qhov ntau dua cov ntsiab lus carbon, ntau dua lub hardness ntawm cov hlau, tab sis qis dua nws cov plasterity thiab kev nruj.
Sulphur: Nws yog ib qho kev cuam tshuam impurity hauv cov hlau. Cov hlau uas cov xov xwm loj thiab cov Sulfur cov ntsiab lus siab yog qhov cuam tshuam rau brittle crushing thaum raug kom siab ua thaum kub siab. Qhov no feem ntau hu ua kub brittleness.
Phosphorus: nws tuaj yeem txo cov plasticity thiab tawv ntawm cov hlau, tshwj xeeb tshaj yog thaum kub tsawg. Qhov tshwm sim no yog hu ua txias brittleness. Nyob rau hauv high - Zoo steel, leej faj thiab phosphorus yuav tsum muaj nruj me ntsis tswj tau. Ntawm qhov tod tes, cov sulfur thiab phosphorus siab thiab phosphorus cov ntsiab lus hauv qis- @}}}} @}}}} Cov hlau tuaj yeem ua rau kev kho kom yooj yim los txhim kho cov tshuab hlau.
Manganese: nws tuaj yeem ua kom lub zog ntawm cov hlau, tsis muaj zog thiab tshem tawm cov kev tsis zoo ntawm cov neeg leej twg ntawm cov hlau. High {-} alloy steel (siab mangorgese steel) nrog cov ntsiab lus manganese siab tau hnav zoo thiab lwm yam khoom siv lub cev.
Silicon: Nws tuaj yeem nce lub hardness ntawm cov hlau, tab sis txo cov plasterity thiab kev nruj. Cov hlau hluav taws xob muaj qee qhov nyiaj ntawm silicon, uas tuaj yeem txhim kho nws cov khoom muag muag muag.
Lub Tupsten: Nws tuaj yeem nce lub hardness liab thiab kub ua luam ntawm cov hlau, thiab txhim kho nws cov kev coj tsis kam.
Chromium: nws tuaj yeem txhim kho qhov tawv thiab hnav tsis kam ntawm cov hlau, thiab txhim kho nws cov xeb ua kom tsis kam thiab oxidation tsis kam.
Zinc: txhawm rau txhim kho cov xeb tsis kam, cov kav dej dav hlau (cov kav dej dub) yog galvanized. Galvanized steel kav yog muab faib ua kub- dip galvanizing thiab electro- galvanizing. Kub - dip galvanizing muaj ib txheej galvanizing, thaum electro {} galvanized steel kav yog muaj.
