JPH0418015B2 - - Google Patents
Info
- Publication number
- JPH0418015B2 JPH0418015B2 JP63124591A JP12459188A JPH0418015B2 JP H0418015 B2 JPH0418015 B2 JP H0418015B2 JP 63124591 A JP63124591 A JP 63124591A JP 12459188 A JP12459188 A JP 12459188A JP H0418015 B2 JPH0418015 B2 JP H0418015B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- less
- weight
- cold
- reduction ratio
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Lifetime
Links
- 238000005096 rolling process Methods 0.000 claims description 50
- 238000005097 cold rolling Methods 0.000 claims description 37
- 229910000831 Steel Inorganic materials 0.000 claims description 19
- 239000010959 steel Substances 0.000 claims description 19
- 229910052758 niobium Inorganic materials 0.000 claims description 15
- 229910052719 titanium Inorganic materials 0.000 claims description 15
- 238000004519 manufacturing process Methods 0.000 claims description 14
- 239000006104 solid solution Substances 0.000 claims description 13
- 239000010960 cold rolled steel Substances 0.000 claims description 12
- 150000004767 nitrides Chemical class 0.000 claims description 12
- 238000000137 annealing Methods 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 4
- 238000005554 pickling Methods 0.000 claims description 3
- 239000012535 impurity Substances 0.000 claims 2
- 150000001247 metal acetylides Chemical class 0.000 claims 2
- 229910052799 carbon Inorganic materials 0.000 description 21
- 229910052757 nitrogen Inorganic materials 0.000 description 14
- 238000000034 method Methods 0.000 description 11
- 238000005098 hot rolling Methods 0.000 description 10
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 9
- 230000000694 effects Effects 0.000 description 8
- 238000005336 cracking Methods 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 6
- 238000001953 recrystallisation Methods 0.000 description 5
- 238000005461 lubrication Methods 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000002244 precipitate Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 238000012360 testing method Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 3
- IJGRMHOSHXDMSA-UHFFFAOYSA-N Atomic nitrogen Chemical compound N#N IJGRMHOSHXDMSA-UHFFFAOYSA-N 0.000 description 2
- 230000000052 comparative effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000004615 ingredient Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 239000003610 charcoal Substances 0.000 description 1
- 238000007796 conventional method Methods 0.000 description 1
- 230000001186 cumulative effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000009466 transformation Effects 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000005406 washing Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459188A JPH01294823A (ja) | 1988-05-20 | 1988-05-20 | 超深絞り用冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12459188A JPH01294823A (ja) | 1988-05-20 | 1988-05-20 | 超深絞り用冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01294823A JPH01294823A (ja) | 1989-11-28 |
| JPH0418015B2 true JPH0418015B2 (US20080293856A1-20081127-C00150.png) | 1992-03-26 |
Family
ID=14889248
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12459188A Granted JPH01294823A (ja) | 1988-05-20 | 1988-05-20 | 超深絞り用冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01294823A (US20080293856A1-20081127-C00150.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CA2149522C (en) * | 1993-10-05 | 1999-08-24 | Yoshihiro Hosoya | Continuously annealed cold-rolled steel sheet excellent in balance between deep drawability and resistance to secondary-work embrittlement and method for manufacturing same |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036624A (ja) * | 1983-08-09 | 1985-02-25 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造法 |
| JPS62287018A (ja) * | 1986-06-06 | 1987-12-12 | Nippon Steel Corp | 深絞り性の優れた高強度冷延鋼板の製造方法 |
| JPS63230828A (ja) * | 1987-03-19 | 1988-09-27 | Kobe Steel Ltd | 深絞り性に優れた厚物冷延鋼板の製造方法 |
-
1988
- 1988-05-20 JP JP12459188A patent/JPH01294823A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS6036624A (ja) * | 1983-08-09 | 1985-02-25 | Kawasaki Steel Corp | 深絞り用冷延鋼板の製造法 |
| JPS62287018A (ja) * | 1986-06-06 | 1987-12-12 | Nippon Steel Corp | 深絞り性の優れた高強度冷延鋼板の製造方法 |
| JPS63230828A (ja) * | 1987-03-19 | 1988-09-27 | Kobe Steel Ltd | 深絞り性に優れた厚物冷延鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01294823A (ja) | 1989-11-28 |
