JIS Scm 415 420 nickel alloy steel ntawv

 

Scm415 steel zoo quenched thiab tempered alloy txheej txheem steel nrog siab lub zog, lub zog siab, cov yas loj, thiab vibility. Nws feem ntau siv nyob rau hauv ib txwm thiab siab-17 lub xeev kub. Metallographic qauv: Ferrite + Petlite + ib qho me me ntawm bainite. Qhov saum npoo ntawm Scm415 yog carburized thiab hardened thiab siv rau qhov uas yuav tsum muaj zog lossis hnav tsis kam, cranks, pins, shafts, thiab lwm yam.

Tshuaj Yeeb Nkab%
C 10 -2	Mn 10 -2	S 10 -3	P 10 -3	Si 10 -2	Cr 10 -2	Ni 10 -2	CU 10 -2	Mo 10 -3	V 10 -3	Al 10 -3	Ti 10 -3	Nb 10 -3
15	54	4	8	22	90	3	4	41		9

 

SCM420 yog cov hlau alloy nrog cov khoom siv nyuaj, zoo nkauj wardness, thiab nws cov khoom siv zoo, thiab siab} scm 420 muaj siab tawv thiab zoo machinability. Nws yog feem ntau siv rau qhov uas yuav tsum tau hnav tsis kam, xws li siv lub zog ntawm cov pej xeem, thiab muaj zog kev lag luam, kev lag luam lag luam, kev lag luam tshuab hluav taws xob, thiab lwm yam.

Tshuaj lom neeg tshuaj (unad%):

C: 0.18 ~ 0.23

Si: 0.15 ~ 0.35

Mn: 0.60 ~ 0.90

S: Cov kev tso cai nyob twj ywm cov ntsiab lus tsawg dua lossis sib npaug rau 0.030

P: Allowable residual cov ntsiab lus tsawg dua lossis sib npaug rau 0.030

CR: 0.90 ~ 1.20

NI: Cov ntsiab lus uas pub muaj nyob qis dua lossis sib npaug rau 0.25

CU: Cov lus tso cai uas seem qis dua lossis sib npaug rau 0.30

Mo: 0.15 ~ 0.25

 

 

 

 

Peb lav JIS Scm 415 420 nickel alloy steel ntawv zoo thiab ntau. Yog tias koj xav tau cov ntaub ntawv ntxiv, thov hu rau peb!

Cim npe nrov: jis scm 415 420 nickel alloy steel sheet, China jis scm 415 420 nickel alloy steel sheet manufacturers, factory