Gnee steel ọkwa: |
EN10025-6 S550QL1 |
Nkọwapụta (mm) |
THK: 3 ruo 100, Obosara: 1500 ruo 2500, Ogologo: 3000 ruo 12000 |
Ọkọlọtọ: |
Ọnọdụ nnyefe teknụzụ maka ngwaahịa dị larịị nke ike mkpụrụ dị elu ihe nhazi nchara n'ọnọdụ emenyụ na iwe ọkụ |
Nkwanye site n'aka ndị ọzọ |
ABS, DNV, GL, CCS, LR , RINA, KR, TUV, CE |
Nhazi: |
Ngwaahịa na-ekpo ọkụ akpọrepu nke nchara nhazi |
Gnee steel bụ ọpụrụiche n'ịkwanye efere igwe EN10025-6 na S550 QL1. Maka ozi ọzọ nke S550QL1 ígwè efere,biko lelee ha na-esonụ:
Ihe mejupụtara kemịkalụ S550QL1 |
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Ọkwa |
Ihe kacha (%) |
|||||||
C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
S550 QL1 |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
Ku |
Mo |
Nb |
Ni |
Ti |
V |
Zr |
||
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
Carbon Dakọrọ: Ceq = 【C+Mn/6+(Cr+Mo+V)/5+(Ni+Cu)/15】%
Ọkwa |
S550QL1 ihe eji arụ ọrụ |
|||||
Ọkpụrụkpụ |
Mmụba |
Ịkwụsị |
Ogologo oge |
Min mmetụta ike |
||
S550 QL1 |
mm |
Min Mpa |
Mpa |
Min % |
-60 |
30J |
3 |
550 |
640-820 |
16 |
-60 |
30J |
|
50 |
530 |
640-820 |
16 |
-60 |
30J |
|
100 |
490 |
590-770 |
16 |
-60 |
30J |