Cold-rolled coilsyog cov khoom siv hlau uas tsim los ntawm kev siv cov yas deformation rau cov hlau kub dov ntawm cov tshuab txias dov. Nrog rau kev ua haujlwm zoo li no, cov khoom lag luam tuaj yeem muaj qhov tseeb qhov ntev dua, zoo dua qhov zoo thiab txhim kho cov cuab yeej cuab tam zoo li piv nrog cov kub dov. Txias dov kuj tseem siv los ua cov coils nyias dua li cov tshuab kub dov tuaj yeem tsim tau tam sim no (tsawg dua 08-1.0 hli).
Cold-dov coil classification, cov khoom ntau thiab cov khoom
Cov qauv siv nyob rau hauv ntau lub teb chaws los tsim cov kev cai rau cov hlau txias, xws li EN 10130, EN 10268, EN 10209, ASTM A1008 / A1008M, DSTU 2834, GOST 16523, GOST 9045, GOST 17066 thiab lwm yam Qhov loj me me rau cov coils txias, lawv daim ntawv thov (profiling, txias sib sau, enamelling, siv dav, thiab lwm yam), txhua yam khoom, nto zoo thiab lwm yam tsis.
Cold-dov coils raws li European qauv
Feem ntau ua raws li European cov qauv rau kev tsim cov tshuab txias txias yog EN 10130, EN 10268 thiab EN 10209.
EN 10130 yog siv rau cov khaub thuas dov coils ua los ntawm cov pa roj carbon tsawg DC01, DC03, DC04, DC05, DC06 thiab DC07 steel qib rau txias txias tsis muaj txheej, nrog qhov dav tsawg kawg nkaus ntawm 600 mm thiab qhov tsawg kawg nkaus thickness 0.35 hli.
|
Qib hlau |
Nto zoo |
Tsis muaj cov hlua khi |
Re |
Rm |
A80 |
r90 |
n90 |
Ladle tsom xam |
||||
|
MPa |
MPa |
Tsawg% |
Min |
Min |
MAX % |
UA, max % |
S max % |
Mn max % |
Tau max % |
|||
|
A |
- |
-/280 |
270/410 |
28 |
- |
- |
0.12 |
0.045 |
0.045 |
0.60 |
- |
|
|
B |
3 hli |
|||||||||||
|
dc03 ua |
A |
6 hli |
-/240 |
270/370 |
34 |
1.3 |
- |
0.10 |
0.035 |
0.035 |
0.45 |
- |
|
B |
6 hli |
|||||||||||
|
dc04 ua |
A |
6 hli |
-/210 |
270/350 |
38 |
1.6 |
0.180 |
0.08 |
0.030 |
0.030 |
0.40 |
- |
|
B |
6 hli |
|||||||||||
|
dc05 ua |
A |
6 hli |
-/180 |
270/330 |
40 |
1.9 |
0.200 |
0.06 |
0.025 |
0.025 |
0.35 |
- |
|
B |
6 hli |
|||||||||||
|
dc06 ua |
A |
Tsis txwv |
-/170 |
270/330 |
41 |
2.1 |
0.220 |
0.02 |
0.020 |
0.020 |
0.25 |
0.3 |
|
B |
Tsis txwv |
|||||||||||
|
dc07 ua |
A |
Tsis txwv |
-/150 |
250/310 |
44 |
2.5 |
0.230 |
0.01 |
0.020 |
0.020 |
0.20 |
0.2 |
CR Cold Rolled Coil


