A514 Qib E yog qhov siab- tawm lub zog, quenched thiab temper alloy steel phaj uas xav tau lub zog siab thiab tawv. Qib E yog paub rau nws cov kev cuam tshuam zoo thiab weldability, thiab feem ntau siv nyob rau hauv cov cuab yeej siv tsim kho hnyav, shocks, thiab crane booms.
A514 Qib E Cov Tshuaj Muaj Tshuaj
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A514 Qib E Cov Tshuaj Muaj Tshuaj |
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|
A544 Qib E |
Lub caij max (%) |
||||||||||||||
|
C |
Mn |
P |
S |
Si |
Ni |
Cr |
Mo |
V |
Ti |
Tsaus yr |
CU |
B |
Nb |
||
|
0.12-0.20 |
0.40-0.70 |
0.035 |
0.035 |
0.20-0.40 |
- |
1.40-2.00 |
0.40-0.60 |
- |
0.01-0.10 |
- |
0.15-0.50 |
0.001-0.005 |
- |
||
Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
A514 Qeb Cov Cuab Yeej Vaj Tsev
|
Teem nqi |
A514 Qeb Cov Cuab Yeej Vaj Tsev |
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|
Qhov tuab |
Pub |
Lub tensile |
Elongation |
|
|
A544 Qib E |
lub hli |
Min MPa |
MPa |
Min% |
|
20 |
690 |
760-895 |
18 |
|
|
20-65 |
690 |
760-895 |
18 |
|
|
65-150 |
620 |
690-895 |
18 |
|
Xws li qib hlau ntawm A514 qib E
|
Xws li qib hlau ntawm A514 qib E |
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|
En 10149-2 |
Tshuab xaws 092 |
Nfa 36-231 |
|
S700mc |
QSTE 690 TM |
E 690 D |
