NM550 Hnav - Tsis kam siv cov khoom siv tsis kam,} {} {} {} {} {} {} { Loj - teev siv los ntawm NM550 hnav {{}}}}}}} {Resistant steel phaj txo cov cuab yeej txij nkawm thiab sib hloov hloov zaus zaus.
Cov khoom tsis muaj
|
Tshuaj Muaj Tshuaj |
Hlau Phaj |
C |
Si |
Mn |
P |
S |
Cr |
Ni |
|
Qhov tuab |
% |
% |
% |
% |
% |
% |
% |
|
|
2-120 |
0.30-0.37 |
0.25-0.50 |
0.40-1.80 |
0.005-0.020 |
0.005-0.010 |
0.30-1.20 |
0.002-0.60 |
|
|
Nyuaj nkauj |
HBW 520-580 |
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|
Cov Khoom Siv Neeg Kho Tshuab |
Cov nqi raug rau 10 hli tuab hlau phaj tuab |
Paib lub zog |
Lub zog tensile |
Elongation |
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|
Tus nram qab |
Rm |
A50 |
||||||
|
MPa |
MPa |
% |
||||||
|
Ntau dua los yog sib npaug rau 1300 |
Ntau dua los yog sib npaug rau 1550 |
6 |
||||||
|
Kev Cuam Tshuam |
Cov nqi raug rau 10 hli tuab hlau phaj tuab |
Xeem ntawv |
Yuam kev cuam tshuam |
|||||
|
Qho so |
Charpy - v longitudinal |
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|
tiv kis |
J |
|||||||
|
-20 |
12 |
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Hnav - resistant steel ntau lawm kab txheej txheem
|
Chaw tsim khoom |
Kab 1 |
Kab 2 |
|
Muaj Cov Lus Qhia Tshwj Xeeb |
Thickness: 3-8mm Qhov Dav Tshaj Tawm Ntau Tshaj: 2000mm |
Thickness: 4-30mm Qhov Siab Tshaj Plaws: 2500 hli |
|
Cov qauv txheej txheem |
Ua raws li cov qauv European thiab hauv tebchaws |
|
|
Nta |
High Coj Resistance, Zoo cuam tshuam Toulness thiab txias dabtsi yog khoov kev ua haujlwm |
|
|
Kev Kho Cua Sov Txoj Kev |
Quenching + Tempering |
|
|
Muaj Peev Xwm Ntau Lawm |
15,000 Tons |
45,000 tons |
|
Chaw thov |
Kev tuav pob tseg khib nyiab, tawm {- kev loj mate plump truck, siv machinery, thiab lwm yam. |
|
