NK yog lub nkoj nkoj uas tau lees paub los ntawm Nyij Pooj Classification Society. KA nkoj phaj yog tsim rau kev tsim cov nkoj hull cov qauv, cov chaw nres nkoj, cov chaw tsim roj, cov kav dej hiav txwv, cov chaw tsim hluav taws xob hauv ntug dej hiav txwv, cov chaw nres nkoj thiab lwm qhov chaw nyob hauv dej hiav txwv, ntug hiav txwv dej thiab hauv av navigation.
General zog nkoj phaj: A, B, D, E.
High-strength nkoj daim hlauAH32, AH36, AH40, DH32, DH36, DH40, EH32, EH36, EH40, FH36
ultra-high-strength nkoj daim hlau:DH460, EH460, EH550, EH690, NK Qib A56 D56 E56 F56 thiab lwm yam.
NK Qib A56 D56 E56 F56 Marine Qib Steel Phaj Loj:
Thickness: 3-80mm, dav 1500-4000mm, ntev 4000-19000mm.
Muaj ntawv pov thawj los ntawm lub ntiaj teb cuaj pawg neeg loj (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).
KR Qib A56 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.21 |
0.55 | 1.70 |
0.030 |
0.030 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
KR Qib D56 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
KR Qib E56 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.20 |
0.55 | 1.70 |
0.025 |
0.025 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
KR Qib F56 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
| C max | Si max | Mn | P max | S max | N max. |
|
0.18 |
0.55 | 1.60 |
0.020 |
0.020 |
0.020 |
| Yield zog (MPa) min. | Tensile zog (MPa) | Elongation min. % |
| 550 | 670-830 | 16 |
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Cim npe nrov: nk qib a56 d56 e56 f56 nkoj phaj, Tuam Tshoj nk qib a56 d56 e56 f56 nkoj phaj manufacturers, lwm tus neeg, Hoobkas
