Kev piav txog
1.qhemical muaj pes tsawg
Cov pa roj carbon (c) ntawm 500q ranges los ntawm 0. 5}}}}}}}}}}}}}}}}}}}}}}}}. Nws cov tshuaj lom neeg muaj pes tsawg leeg tseem suav nrog cov ntsiab lus xws li manganese (mn), si), sulfur (p), thiab cov ntsiab lus tshwj xeeb yog tswj raws cov qauv.
2. Cov yam ntxwv
Siab Hardness thiab Muaj Zog Hnav Kuj: 55Q Hlau Coigh muaj Cov Hardness Zoo heev thiab hnav tsis kam vim lawv cov pa roj carbon ntau, ua rau lawv haum rau kev txwv ib puag ncig.
Qes me me thiab toughness: Vim nws cov ntsiab lus carbon ntau, 55Q muaj cov khoom siv muaj zog tsis muaj zog thiab kev nyuaj, tshwj xeeb dhau los txhawm rau txhawm rau txhawm rau txhawm rau txhawm rau ua kom muaj mob kub.

3. TapplateCation teb
55Q feem ntau yog siv rau kev tsim cov ntawv sib txuas hlau stairs, raws li nws cov coj tsis kam thiab hardness tuaj yeem ua tau raws li qhov yuav tsum muaj kev thauj mus los ntawm kev thauj mus los ntawm kev thauj mus los.
4.PROARING Txheej Txheej Txhim Kho
Nyob rau hauv cov kev mob siab tsawg, kev tsim tawm ntawm 55Q tus hlau txuas hlau yog ib txwm muaj teeb meem me me. Los ntawm kev ua kom zoo dua cov cua txias tom qab dov, hloov kho cov tshuaj lom neeg muaj pes tsawg leeg, thiab tswj cov kev suav nrog, qhov kev sib cais tuaj yeem raug txo kom zoo.

5.comParison nrog lwm cov hlau
Piv nrog Q235B Hlau Ntsiav, 55Q muaj cov ntsiab lus carbon ntau dua, ua kom zoo dua thiab hnav tsis kam, tab sis kev ua tsis zoo, thiab tus nqi siab dua.






