KEEB KWM

DIN

ASTM

TSHUAJ TUA KWV TIJ

NEEG LAUS

DAIM NTAWV THOV

C

Si

Mn

P≤

S≤

Cr

Mo

V

N

HSM83

1.2083

0.36-0.42

1.0

1.0

0.030

0.030

12.50-14-50

0.20

(0.60)

zoo tshaj plaws polishability, zoo corrosion kuj, thiab zoo coj kuj. cov khoom siv ntawm kev xaiv rau kev tsim cov yas molding cov cuab yeej uas xav tau cov siab tshaj plaws zoo-polished fi nishes

moulds rau kev ua kom tsis sib haum (CDs), cov cuab yeej siv kuaj mob, tsom iav kho qhov muag, thiab lwm yam, uas yuav tsum muaj qhov tsis zoo.

HSM16

1.2316

0.33-0.45

1.0

≤ 1.50

0.030

0.030

15.5-17,5

0.80-1.30

-

≤ 1.00

siab huv / homogeneity, muaj zog tiv taus xeb thiab xeb, zoo polishability, feem ntau muab tso rau hauv quenched thiab tempered mob nrog lub zog ua haujlwm ntawm kwv yees li 300 HB.

Rau Pwm nrog lub cev muaj zog tsis kam tiv thaiv siv rau lub koob yees duab lens, Dies rau nias cov tshuaj lom neeg sib tov

HSM11

1.2311

P20

0.35-0.45

0.20-0.40

1.30-1.60

0.030

0.030

1.80-2.10

0.15-0.25

-

-

Prehardened yas ua pwm hlau, tawv tawv nyob rau hauv raws li muab cov kev mob 280-320 HB uas yog tus cwj pwm zoo los ntawm kev ua kom zoo ntawm qhov nruab nrab lub zog zoo polishability thiab etching muaj peev xwm, txaus xeb ua tau zoo, thiab tus nqi ef mach cient machining cov yam ntxwv.

Yas pwm, Pwm ntas rau yas pwm thiab siab casting tuag, Raus siab rau cov kis thiab cov cuab yeej thiab cov cuab tam tuag rau zinc.

HSM38

1.2738

P20 + Ni

0.35-0.45

0.20-0.40

1.30-1.60

0.030

0.030

1.80-2.10

0.15-0.35

-

0.90-1.20

Prehardened yas mould steel, hardness nyob rau hauv raws li muab cov xwm txheej 280-320 HB Cov ntsiab lus siab nickel (1%) tau tshwj xeeb kom paub meej qhov zoo tshaj plaws homogeneity ntawm cov qauv thiab hardness los ntawm thickness txawm rau cov tuab heev, zoo polishability, txaus corrosion tsis kam, zoo machinability.

Loj loj Yas Txhaj thiab tshuab moulding tuag, pwm ncej rau siab casting tuag, Raus siab rau cov neeg tau txais