Hom hlau twg yog 4140 steel?
4140 alloy structural steel, tus qauv tswj hwm: ASTM A29 / A29M -04, yog cov hlau tsis tshua muaj hlau uas muaj chromium, molybdenum thiab manganese. Nws yog nruab nrab hardenability steel. Nws muaj lub zog zoo thiab kev ua haujlwm zoo txhua yam tom qab kev kho cua sov. Zoo craftsmanship thiab high yield tus nqi.
4140 alloy structural steel yog cov hlau alloy nrog qib 4140 thiab carbon C ntawm 33 txog 48. Vim nws cov tawv tawv, siab qaug zog, hnav tsis kam thiab cuam tshuam, nws yog dav siv hauv ntau qhov kev lag luam thiab yog cov khoom siv zoo heev.
AISI4140 alloy structural steel yog cov hlau uas muaj zog heev, sib xws rau kuv lub teb chaws tus qauv GB steel tooj 42CrMo4. Cov khoom no yog ib hom khoom siv alloy. Nws cov ntsiab lus carbon yog ntau dua 33% thiab tsawg dua 48%, thiab nws cov hardness siab li 241HB. Nws kuj muaj zog tensile zog heev. Tsis tas li ntawd, cov hlau alloy no tseem muaj cov khoom siv zoo thiab hnav tsis kam, thiab muaj qhov zoo gloss tom qab sib tsoo.
GNEE Group tau txais cov neeg tuaj xyuas
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog steel, thov hu rau peb!