1.2357 Khoom Hlau Phaj

1.2357 Tool Steel Yam ntxwv:

1. High cuam tshuam toughness, zoo hnav tsis kam

2. Zoo heev toughness nyob rau hauv siab zog

3. High hardenability thiab softening kuj

4. Zoo heev mechanical qaug zog kuj

1.2357 cov cuab yeej steel xa khoom raws li txoj cai:

Annealed txog Less tshaj los yog sib npaug rau hb215

Quenching: hrc58-60

Tshuaj muaj pes tsawg leeg

tiv thaiv	C	Si	Mn	P	S	Cr	Mo	V	ntau
yam tsawg kawg nkaus tus nqi	0.45	0.2	0.2	-	-	3	1.3	-	Ni plus Cu Less dua los yog sib npaug rau 0.75
tus nqi siab tshaj plaws	0.55	1	0.9	0.03	0.03	3.5	1.8	0.35
Raws li cov xwm txheej tshwj xeeb, leej faj tuaj yeem yog {{0}}.06 ~ 0.15 feem pua ​​​​los txhim kho cov txheej txheem.

Muaj Qhov Loj (mm)

Flat Bar Loj			Round Bar Loj (mm)
Thickness	Dav	Ntev	Txoj kab uas hla	Ntev
10-700	155-2200	2000-6000	20-200	3000-6000

1.2357 Tool Steel Bar Tsim Txheej Txheem

1 EAF: Hluav taws xob Arc Rauv

2 EAF plus LF plus VD: Refined-smelting thiab nqus degassing

3 EAF ntxiv rau ESR: Electro Slag Remelting

4 EAF ntxiv rau PESR: tiv thaiv huab cua Electro Slag Remelting

5 VIM plus PESR: Nqus induction melting

1.2357/50CrMoV13-14S7 lub hom phiaj steel:
1.2357 cov cuab yeej steel yog tsim rau kev cuam tshuam thiab softening resistant cov cuab yeej xws li: cov cuab yeej kev lag luam punch, forging tuag, rauj, chisel, fixture tuag, tej cuab yeej thiab kub / txias cuam tshuam cov cuab yeej thiab yas pwm.