GNEE Group chaw ua haujlwm ib puag ncig
Hlau Siv Hauv Shipbuilding Product Description
DH40 shipbuilding steel phaj yog lub siab muaj zog marine steel phaj nrog cov qib zoo D (zoo dua), H (siab zog), thiab 40 (yield zog yog 40ksi, los yog 276MPa). DH40 Kev xa khoom ntawm DH40 shipbuilding steel daim hlau suav nrog normalizing, annealing, tswj dov, tempering, quenching, quenching thiab tempering, thiab lwm yam. Cov xwm txheej tshwj xeeb nyob ntawm koj cov kev xav tau.
Nyob rau tib lub sijhawm, txhawm rau ua kom tau raws li cov kev xav tau ntawm cov nkoj thiab kev tsim vaj tsev hauv nkoj, DH40 cov nkoj nkoj yuav tsum tau ua kom tau raws li qee qhov kev kub ntxhov ntawm kev ua kom muaj zog toughness los xyuas kom meej tias lawv tseem muaj qhov zoo toughness nyob rau hauv huab huab cua. DH40 marine steel phaj muaj cov khoom siv zoo thiab tsis tshua muaj qhov kub thiab txias, thiab tsim nyog rau kev tsim cov nkoj loj, offshore roj drilling platforms thiab lwm yam dej hiav txwv.
nkoj tsim phaj
Shipbuilding Steel Khoom Paub meej
DH40 steel phaj Chemical Composition%:
| Qib |
C max |
Si max |
Mn |
P max |
S max |
Als min |
Tau max |
Cu max |
Cr |
Ni |
Mo |
Nb |
V |
|
DH40 |
0.18 |
0.50 |
0.90-1.60 |
0.035 |
0.035 |
0.015 |
0.02 |
0.35 |
0.20 |
0.40 |
0.08 |
0.02-0.05 |
0.05-0.10 |
DH40 steel phaj Mechanical Property:
| Qib |
Rm |
Re (MPa) min |
A% min |
Akv/J min |
||||||
|
DH40 |
510-660 |
390 |
20 |
ET degree |
Thickness (hli) |
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|
0 |
Tsawg dua los yog sib npaug 50 |
>50-70 |
>70-100 |
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|
L |
C |
L |
C |
L |
C |
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|
41 |
27 |
- |
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DH40 steel phaj Qhov Kev Xa Khoom:
| Qib |
Cov hmoov nplej zoo |
qeb |
Lub thickness ntawm steel |
|||||
|
Tsawg dua los yog sib npaug li 12 |
>12.5-20 |
>20-25 |
>25-35 |
>35-50 |
>50-100 |
|||
|
DH40 |
ib yam |
Phaj / |
N(50), CR(50), TM(50) |
- |
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|
Hlau profile |
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nkoj tsim daim hlau
GNEE Pab Pawg tau txais cov neeg tuaj xyuas
Peb yuav tso siab rau kev ua tiav kev lag luam niaj hnub tswj thiab kev ua haujlwm zoo thiab cov txheej txheem kev sim siab, thiab siv zog los tsim "zoo heev" hom, muab cov khoom zoo tshaj plaws thiab cov kev pabcuam rau cov neeg siv khoom tshiab thiab qub hauv tsev thiab txawv teb chaws!
marine steel ntawv
Yog tias koj muaj kev xav tau ntau ntxiv thiab cov lus nug txog steel, thov hu rau peb!