JPS6234804B2 - - Google Patents
Info
- Publication number
- JPS6234804B2 JPS6234804B2 JP15571882A JP15571882A JPS6234804B2 JP S6234804 B2 JPS6234804 B2 JP S6234804B2 JP 15571882 A JP15571882 A JP 15571882A JP 15571882 A JP15571882 A JP 15571882A JP S6234804 B2 JPS6234804 B2 JP S6234804B2
- Authority
- JP
- Japan
- Prior art keywords
- equivalent
- hot
- temperature
- rolled
- cold
- 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
Links
- 239000010960 cold rolled steel Substances 0.000 claims description 26
- 238000000137 annealing Methods 0.000 claims description 19
- 238000010438 heat treatment Methods 0.000 claims description 18
- 230000009467 reduction Effects 0.000 claims description 12
- 238000005097 cold rolling Methods 0.000 claims description 10
- 238000001953 recrystallisation Methods 0.000 claims description 10
- 229910052710 silicon Inorganic materials 0.000 claims description 10
- 238000009749 continuous casting Methods 0.000 claims description 8
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 229910052698 phosphorus Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 238000004519 manufacturing process Methods 0.000 claims description 7
- 229910052757 nitrogen Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 229910052726 zirconium Inorganic materials 0.000 claims description 7
- 229910052796 boron Inorganic materials 0.000 claims description 6
- 229910052804 chromium Inorganic materials 0.000 claims description 6
- 229910052759 nickel Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 3
- 229910000831 Steel Inorganic materials 0.000 description 30
- 239000010959 steel Substances 0.000 description 30
- 238000005098 hot rolling Methods 0.000 description 25
- 238000005096 rolling process Methods 0.000 description 14
- 238000000034 method Methods 0.000 description 13
- 239000000203 mixture Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 8
- 239000000047 product Substances 0.000 description 8
- 230000009466 transformation Effects 0.000 description 8
- 230000000052 comparative effect Effects 0.000 description 6
- 238000003303 reheating Methods 0.000 description 6
- 238000002791 soaking Methods 0.000 description 5
- 238000005336 cracking Methods 0.000 description 4
- 239000012467 final product Substances 0.000 description 4
- 229910052742 iron Inorganic materials 0.000 description 4
- 229910000655 Killed steel Inorganic materials 0.000 description 3
- 230000008859 change Effects 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000001816 cooling Methods 0.000 description 3
- 239000013078 crystal Substances 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 238000005259 measurement Methods 0.000 description 3
- 238000002844 melting Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 230000007423 decrease Effects 0.000 description 2
- 238000009826 distribution Methods 0.000 description 2
- 230000006872 improvement Effects 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- ATJFFYVFTNAWJD-UHFFFAOYSA-N Tin Chemical compound [Sn] ATJFFYVFTNAWJD-UHFFFAOYSA-N 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 238000005266 casting Methods 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 230000001376 precipitating effect Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000007787 solid Substances 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000005728 strengthening Methods 0.000 description 1
- 229910052720 vanadium Inorganic materials 0.000 description 1
- 229910000859 α-Fe Inorganic materials 0.000 description 1
Classifications
-
- C—CHEMISTRY; METALLURGY
- C21—METALLURGY OF IRON
- C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
- C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
- C21D8/02—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Thermal Sciences (AREA)
- Crystallography & Structural Chemistry (AREA)
- Mechanical Engineering (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15571882A JPS5943824A (ja) | 1982-09-07 | 1982-09-07 | プレス成形用冷延鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15571882A JPS5943824A (ja) | 1982-09-07 | 1982-09-07 | プレス成形用冷延鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5943824A JPS5943824A (ja) | 1984-03-12 |
| JPS6234804B2 true JPS6234804B2 (fr) | 1987-07-29 |
Family
ID=15611965
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15571882A Granted JPS5943824A (ja) | 1982-09-07 | 1982-09-07 | プレス成形用冷延鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5943824A (fr) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028205U (fr) * | 1988-06-29 | 1990-01-19 |
Families Citing this family (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS59177327A (ja) * | 1983-03-25 | 1984-10-08 | Sumitomo Metal Ind Ltd | プレス加工用冷延鋼板の製造法 |
| JPS6126757A (ja) * | 1984-07-17 | 1986-02-06 | Kawasaki Steel Corp | 焼付硬化性を有する深絞り用冷延鋼板 |
| JPS61113724A (ja) * | 1984-11-08 | 1986-05-31 | Nippon Steel Corp | プレス成形性の極めて優れた冷延鋼板の製造方法 |
| JPS61113725A (ja) * | 1984-11-08 | 1986-05-31 | Nippon Steel Corp | プレス成形性の極めて優れた冷延鋼板の製造方法 |
| JPH0639621B2 (ja) * | 1984-11-30 | 1994-05-25 | 新日本製鐵株式会社 | 成形性の優れた薄鋼板の製造方法 |
| JPH0765113B2 (ja) * | 1986-07-31 | 1995-07-12 | 株式会社神戸製鋼所 | 連続焼鈍用冷延鋼板の母材の製造方法 |
-
1982
- 1982-09-07 JP JP15571882A patent/JPS5943824A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH028205U (fr) * | 1988-06-29 | 1990-01-19 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5943824A (ja) | 1984-03-12 |
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