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 A70 D70 E70 F70 thiab lwm yam.
NK A70 D70 E70 F70 Marine Qib Steel Phaj Loj:
Thickness: 3-80mm, dav 1500-4000mm, ntev 4000-19000mm.
Muaj ntawv pov thawj los ntawm lub ntiaj teb cuaj lub koom haum loj (CCS, ABS, VL, LR, BV, NK, KR, RINA, RS).
KR Qib A70 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. % |
| 690 | 770-940 | 14 |
KR Qib D70 Shipbuilding Steel Phaj Chemical Composition thiab Mechanical Property
|
Qib |
Chemical Composition (%) |
||||
|
C |
Mn Ntau dua lossis sib npaug |
Si |
P |
S |
|
|
KR D70 |
0.21 |
0.55 |
1.70 |
0.035 |
0.035 |
|
Qib |
Mechanical Property |
|
|||
|
Tensile zog (MPa) |
Yield zog (MPa) |
% Elongation hauv 2 nti (50mm) min |
Impacting Test Temperature (degree) |
|
|
|
KR D70 |
690 |
770-940 |
14-16 |
-20 |
|
KRQib E70 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. % |
| 690 | 770-940 | 14 |
KR Qib F70 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. % |
| 690 | 770-940 | 14 |
GNEE Cov neeg tuaj saib
GNEE TEAM
GNEE Cov Neeg Siv Khoom Mus Saib Xyuas
GNEE Exhibition
GNEE Pab Pawg Muag Khoom
Cim npe nrov: nk a70 d70 e70 f70 shipbuilding steel phaj, Tuam Tshoj nk a70 d70 e70 f70 shipbuilding steel phaj manufacturers, lwm tus neeg, Hoobkas
