LR DH36 steel phaj rau shipbuilding tsis yog tsuas yog lub siab tensile zog steel tab sis kuj yog lub Hull structural steel nrog zoo toughness zog, siab zog, muaj zog corrosion-kuj, cov khoom ua, zoo vuam zog, thiab hais txog.
LR DH36 shipbuilding steel Daim ntawv thov ntau yam
LR DH36 steel phaj yog siv rau kev tsim nkoj thiab roj platform lub hom phiaj thiab lawv tau pom zoo los ntawm ABS, DNV, GL, BV, LR, NK, RINA thiab lwm yam kev faib tawm pawg. Dab tsi ntxiv, DH36 shipbuilding steel phaj tuaj yeem siv rau hauv kev tsim lub nkoj lub hull qauv.
LR DH36 shipbuilding steel mov loj
Thickness: 4mm-260mm
Dav: 1200mm-4000mm
Ntev: 3000mm-18000mm
(lwm cov phaj loj thiab thicknesses muaj nyob rau ntawm kev thov)
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LR DH36 siab zog tshuaj muaj pes tsawg leeg |
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Qib |
Cov ntsiab lus Max (%) |
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C |
Si |
Mn |
P |
S |
Al |
N |
|
|
LR DH 36 |
0.18 |
0.05 |
0.9-1.6 |
0.035 |
0.035 |
0.015 |
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Nb |
V |
Ti |
Cu |
Cr |
Ni |
Mo |
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0.02-0.05 |
0.03-0.10 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
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Crack Sensitivity: Pcm=(C+Si/30+Mn/20+Cu/20+Ni/60+Cr/20+}Mo/15+V/10+5B)%
Carbon sib npaug: Ceq=【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
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LR DH36 siab zog khoom |
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|
Qib |
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Mechanical Property |
Charpy V Impact Test |
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Thickness |
Yield |
Tensile |
Elongation |
Qib |
Zog 1 |
Zog 2 |
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|
LR DH 36 |
mm |
Min Mpa |
Mpa |
Tsawg% |
-20 |
J |
J |
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t Tsawg dua lossis sib npaug li 50 |
355 |
490-630 |
21% |
24 |
34 |
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50＜t Tsawg dua lossis sib npaug rau 70 |
355 |
490-630 |
21% |
27 |
41 |
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70＜t Tsawg dua lossis sib npaug rau 100 |
355 |
490-630 |
21% |
34 |
50 |
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Lus Cim: Lub Zog 1 yog qhov kev ntsuas cuam tshuam, Lub Zog 2 yog qhov ntev |
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