High paib lub zog S690Q, S690Q Steel phaj uas yog siv cov khoom siv tshuab hluav taws xob, cov hluav taws xob siv hluav taws xob ua kom sov thiab lwm yam cenigrade.
|
Gangsteel Qib: |
EN10025-6 S690Q |
|
Qhov tshwj xeeb (hli) |
THK: 3 txog 300, Dav: 1500 rau 4050, ntev: 3000 rau 27000 |
|
Txheem: |
Kev ntsuas kev ua haujlwm rau cov khoom lag luam cov khoom lag luam ntawm cov txiaj ntsig zoo lub zog cov qauv hlau nyob hauv cov kev ua kom tuag thiab tempered |
|
Kev pom zoo los ntawm tus thib peb |
ABS, DNV, GL, CCS, LR, Rina, Kr, TUV, CE |
|
Kev faib tawm: |
Kub cov khoom lag luam ntawm cov qauv tsim qauv |
S690QCov Cuab Yeej Cuab Yeej Cuab Yeej
| S690Q Cov Cuab Yeej Cuab Yeej Cuab Yeej | ||||||||
|
Teem nqi |
Lub caij max (%) |
|||||||
|
C |
Si |
Mn |
P |
S |
N |
B |
Cr |
|
|
S690 Q |
0.20 |
0.80 |
1.70 |
0.020-0.025 |
0.010-0.015 |
0.015 |
0.005 |
1.50 |
|
CU |
Mo |
Nb |
Ni |
Ti |
V |
Tsaus yr |
|
|
|
0.50 |
0.70 |
0.06 |
2.0 |
0.05 |
0.12 |
0.15 |
|
|
Carbon sib npaug: CeQ=【C + MNE C + V) / {} (NI + CU) / 15】%
S690Q Cov Cuab Yeej Cuab Yeej Cuab Yeej
|
Teem nqi |
S690Q Cov Cuab Yeej Cuab Yeej Cuab Yeej |
|||||
|
Qhov tuab |
Pub |
Lub tensile |
Elongation |
Min xav txog lub zog
|
||
|
S690 Q |
lub hli |
Min MPa |
MPa |
Min% |
-20 |
30J |
|
3<> |
690 |
770-940 |
14 |
-20 |
30J |
|
|
50<> |
650 |
760-930 |
14 |
-20 |
30J |
|
|
100<> |
630 |
710-900 |
14 |
-20 |
30J |
|
