Cov pa roj carbon ntau yog feem ntau hu ua cov cuab yeej hlau, nrog cov ntsiab lus carbon xws li 0.6% txog 1.7%.Qhov zoo yog: siab hardness thiab zoo hnav tsis kam tuaj yeem tau txais tom qab kev kho cua sov;nruab nrab hardness nyob rau hauv annealed lub xeev thiab zoo machinability;cov ntaub ntawv raw tau yooj yim muaj thiab cov nqi tsim khoom tsawg.Qhov tsis zoo yog: tsis zoo thermal hardness, thaum ua haujlwm kub ntawm lub cuab yeej siab dua 200 degrees Celsius, nws hardness thiab hnav tsis kam poob sharply;hardenability yog tsawg.
Cov pa roj carbon tsawg yog carbon steel nrog cov ntsiab lus carbon tsawg dua 0.25%.Vim nws tsis tshua muaj zog, tsis tshua muaj hardness thiab softness, nws tseem hu ua me me hlau.Nrog rau feem ntau cov pa roj carbon zoo tib yam steel thiab qee cov khoom siv zoo carbon steel, cov qauv annealed ntawm carbon steel yog ferrite thiab ib qho me me ntawm pearlite, uas tsis tshua muaj zog thiab hardness, zoo plasticity thiab toughness, thiab zoo weldability.
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Post lub sij hawm: Oct-21-2022