JPH0372688B2 - - Google Patents
Info
- Publication number
- JPH0372688B2 JPH0372688B2 JP63033652A JP3365288A JPH0372688B2 JP H0372688 B2 JPH0372688 B2 JP H0372688B2 JP 63033652 A JP63033652 A JP 63033652A JP 3365288 A JP3365288 A JP 3365288A JP H0372688 B2 JPH0372688 B2 JP H0372688B2
- Authority
- JP
- Japan
- Prior art keywords
- rolling
- less
- thickness
- hot
- rolled
- 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 56
- 229910000831 Steel Inorganic materials 0.000 claims description 53
- 239000010959 steel Substances 0.000 claims description 53
- 239000000463 material Substances 0.000 claims description 15
- 238000000137 annealing Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000005461 lubrication Methods 0.000 claims description 8
- 229910052757 nitrogen Inorganic materials 0.000 claims description 8
- 238000004804 winding Methods 0.000 claims description 7
- 230000009467 reduction Effects 0.000 description 16
- 238000000034 method Methods 0.000 description 15
- 238000001953 recrystallisation Methods 0.000 description 13
- 229910000859 α-Fe Inorganic materials 0.000 description 13
- 230000000694 effects Effects 0.000 description 7
- 238000005098 hot rolling Methods 0.000 description 7
- 239000000126 substance Substances 0.000 description 7
- 230000008569 process Effects 0.000 description 6
- 229910052799 carbon Inorganic materials 0.000 description 5
- 238000012545 processing Methods 0.000 description 5
- 239000010960 cold rolled steel Substances 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 238000005336 cracking Methods 0.000 description 3
- 239000000047 product Substances 0.000 description 3
- 230000001105 regulatory effect Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 150000001875 compounds Chemical class 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001627 detrimental effect Effects 0.000 description 2
- 239000000203 mixture Substances 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000002344 surface layer Substances 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000009466 transformation Effects 0.000 description 2
- 229910001208 Crucible steel Inorganic materials 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 239000000839 emulsion Substances 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005246 galvanizing Methods 0.000 description 1
- 239000012535 impurity Substances 0.000 description 1
- 238000011065 in-situ storage Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 239000002480 mineral oil Substances 0.000 description 1
- 235000010446 mineral oil Nutrition 0.000 description 1
- 229910052698 phosphorus Inorganic materials 0.000 description 1
- 239000002244 precipitate Substances 0.000 description 1
- 230000004044 response Effects 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 |
|---|---|---|---|
| JP3365288A JPH01208418A (ja) | 1988-02-16 | 1988-02-16 | 深絞り性にすぐれる熱延薄鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP3365288A JPH01208418A (ja) | 1988-02-16 | 1988-02-16 | 深絞り性にすぐれる熱延薄鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH01208418A JPH01208418A (ja) | 1989-08-22 |
| JPH0372688B2 true JPH0372688B2 (ko) | 1991-11-19 |
Family
ID=12392376
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3365288A Granted JPH01208418A (ja) | 1988-02-16 | 1988-02-16 | 深絞り性にすぐれる熱延薄鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH01208418A (ko) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07103424B2 (ja) * | 1989-10-27 | 1995-11-08 | 川崎製鉄株式会社 | 深絞り性に優れた熱延鋼板の製造方法 |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59226149A (ja) * | 1983-06-03 | 1984-12-19 | Nippon Steel Corp | 成形性のすぐれた熱延鋼板及びその製造方法 |
| JPS613845A (ja) * | 1984-06-18 | 1986-01-09 | Nippon Steel Corp | 深絞り性のすぐれた鋼板の製造方法 |
| JPS613844A (ja) * | 1984-06-18 | 1986-01-09 | Nippon Steel Corp | 成形性のすぐれた熱延鋼板の製造方法 |
-
1988
- 1988-02-16 JP JP3365288A patent/JPH01208418A/ja active Granted
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59226149A (ja) * | 1983-06-03 | 1984-12-19 | Nippon Steel Corp | 成形性のすぐれた熱延鋼板及びその製造方法 |
| JPS613845A (ja) * | 1984-06-18 | 1986-01-09 | Nippon Steel Corp | 深絞り性のすぐれた鋼板の製造方法 |
| JPS613844A (ja) * | 1984-06-18 | 1986-01-09 | Nippon Steel Corp | 成形性のすぐれた熱延鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH01208418A (ja) | 1989-08-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |