En 10297-1 42} crmo 4+ Qt steel yeeb nkab rau cov pa

Gnee cov chaw tsim khoom thiab cov khoom siv en 10297-1 42 crmo 4+}} Qt seamless alloy. Nrog ntau xyoo ntawm kev paub, GNEE tsim cov hlab siab siab rau ntau yam kev lag luam.
En 10297-1 42 4+}}}}}}}}}}}}} Cov Khoom Siv Hluav Taws Xob Hluav Taws Xob yog cov khoom lag luam zoo heev thiab ua tau zoo. En 10297-1 42} crmo {3}} Qt g nqus kheej kheej thiab cov raj mis thiab kuj siv hauv tsheb, txua cov tshuab ua haujlwm.
Tsis tas li ntawd, Qt yog cov lus luv ntawm "quenching thiab tempering", en {}}}}}} crmo {1}}

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42Crmo 4 + Qt Hlau Tshuaj Muaj pes tsawg leeg:

C	Si	Mn	P	S	Cr	Mo	Ni
0.39-0.45	0.1-0.4	0.6-0.9	Tsawg dua los yog sib npaug rau 0. 025	Tsawg dua li lossis sib npaug rau 0. 020	0.9-1.2	0.15-0.3	Tsawg dua los yog sib npaug rau 0. 7

Cov cuab yeej lub cev ntawm 42crmo 4 + qt nrog qhov sib txawv:

Qhov loj me hauv hli	Lub zog tensile Rp 0, 2 min	Paib lub zog Rm	Elongation A5 (%)	Cuam Tshuam Lub Zog KV / KU (J)
d Tsawg dua lossis sib npaug rau 16; t tsawg dua li lossis sib npaug rau 8	900	1100- 1300	10.0	30
16	750	1000- 1200	11.0	35
40	650	900- 1100	12.0	35
100	550	800- 950	13.0	35
160	500	750- 900	14.0	35

 En 10297-1 42} crmo 4+ qt cov yeeb nkab txheej txheem

Qhov zoo ntawm GNEE

Gnee kav thiab cov leeg muaj ntau cov kev siv hauv ntau cov kev ua lag luam, suav nrog cov roj thiab roj, petrochemical thiab kev tsim kev lag luam. Thiab peb tuaj yeem muab cov khoom sib txawv rau cov laj thawj sib txawv (piv txwv li kev tiv thaiv corrosion).

Gnee ntim thiab xa khoom

Cov FAQ

1. Peb tuaj yeem lav tau zoo li cas?
Ib txwm ua qauv ua ntej tsim ua ntej pawg ntau lawm;
Nco ntsoov kev soj ntsuam zaum kawg ua ntej ua zaub mov xa tuaj;
2.Yog koj tuaj yeem yuav ntawm peb li cas?
Cov yeeb nkab steel hlau, carbon hlau, yeeb nkab galvanized steel,
3. Vim li cas koj yuav tsum yuav los ntawm peb tsis yog los ntawm lwm tus neeg muag khoom?
Lub tuam txhab muaj cov khoom lag luam txaus kom ntseeg tau tias cov neeg yuav khoom tau txais cov khoom muag ntawm tus nqi qis thiab lub sijhawm luv tshaj plaws
thaum yuav khoom. Pab pawg logistics thiab pab pawg tom qab muag yuav daws tau txhua qhov kev xa khoom thiab tau txais cov teeb meem rau koj.

Cim npe nrov: en 10297-1 42 crmo {{qt steel yeeb nkab rau cov pa yeeb nkab rau cov pa yeeb nkab rau cov pa dej, lwm tus neeg, Hoobkas