NK f63 yog ib qho tsis muaj ntawv pov thawj, siab {{{2} {{2} Lub zog Nws muaj cov txiaj ntsig zoo heev thiab lub zog tensile, kev ua tau zoo, thiab corrosion tsis kam, ua tiav los ntawm kev tswj cov cua sov zoo li niaj hnub dov. Cov hlau cov qauv tshuaj muaj txiaj ntsig kom nws tuaj yeem tiv thaiv qhov xav tau ntawm cov tub rog marine.
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Nk f63 ntxivKev Kho Mob Tshuaj Ntau Npaum |
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|
Teem nqi |
Lub caij max (%) |
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|
C |
Si |
Mn |
P |
S |
B |
N |
|
|
Nk / k f63 |
0.18 |
0.55 |
1.60 |
0.025 |
0.025 |
0.006 |
0.020 |
|
Nb |
V |
Ti |
CU |
Cr |
Ni |
Mo |
|
|
- |
0.10 |
- |
0.50 |
1.00 |
- |
0.60 |
|
|
Nk F63 Ntxiv Lub Zog Cov Khoom Muaj Zog |
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|
Teem nqi |
Cov Cuab Yeej Cuab Yeej Cuab Yeej |
Charpy V Cuam Tshuam |
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|
Pub |
Lub tensile |
Elongation |
Tiv kis |
Zog 1 |
Zog |
|
|
Min MPa |
MPa |
Min% |
-60 |
62 |
41 |
|
|
Nk / k f63 |
620 |
720-890 |
15 |
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Nco tseg: Lub Zog 1 yog transverse cuam tshuam, lub zog 2 yog kev sib tw ntev |
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Xws li cov hlau qib ntawm NK F63 |
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|
Deg |
Hlob |
Lr |
Bv |
CCS |
Tus leeg |
Txhawb nqa |
Lub ru tsev |
|
Np f20 |
Ntsws FL F620 |
Lr / fh62 |
Bv / F620 |
CCS / F620 |
K F63 |
R F63 |
Ri f620 |
KK QIB F63 nkoj cov hlau phaj lwm lub npe
Nkaus qib F63 nkoj xa cov hlau phaj,
NY BU QIB F63 nkoj Steel Phaj,
Nkaus qib F63 marine steel phaj,
Nkaus qib F63 steel phaj.
Muaj Lus Ceeb
Siv (ultrasonic kuaj), ar (xws li kub kub tsuas yog), z35, z35, z35, z35, z35, z35, z35, z35, z [}
