JPS6112007B2 - - Google Patents
Info
- Publication number
- JPS6112007B2 JPS6112007B2 JP15737682A JP15737682A JPS6112007B2 JP S6112007 B2 JPS6112007 B2 JP S6112007B2 JP 15737682 A JP15737682 A JP 15737682A JP 15737682 A JP15737682 A JP 15737682A JP S6112007 B2 JPS6112007 B2 JP S6112007B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- hot
- steel
- hot rolling
- less
- 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
- 229910000831 Steel Inorganic materials 0.000 claims description 52
- 239000010959 steel Substances 0.000 claims description 52
- 238000005098 hot rolling Methods 0.000 claims description 46
- 230000032683 aging Effects 0.000 claims description 36
- 238000000137 annealing Methods 0.000 claims description 29
- 238000010438 heat treatment Methods 0.000 claims description 28
- 239000010960 cold rolled steel Substances 0.000 claims description 13
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052758 niobium Inorganic materials 0.000 claims description 8
- 229910052720 vanadium Inorganic materials 0.000 claims description 8
- 229910052748 manganese Inorganic materials 0.000 claims description 7
- 229910052698 phosphorus Inorganic materials 0.000 claims description 7
- 229910052710 silicon Inorganic materials 0.000 claims description 7
- 229910052719 titanium Inorganic materials 0.000 claims description 7
- 239000012535 impurity Substances 0.000 claims description 6
- 238000005097 cold rolling Methods 0.000 claims description 5
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 239000000463 material Substances 0.000 description 23
- 238000000034 method Methods 0.000 description 18
- 238000002474 experimental method Methods 0.000 description 12
- 238000001816 cooling Methods 0.000 description 11
- 230000000694 effects Effects 0.000 description 11
- 229910052757 nitrogen Inorganic materials 0.000 description 11
- 238000004804 winding Methods 0.000 description 11
- 239000000203 mixture Substances 0.000 description 10
- 238000005096 rolling process Methods 0.000 description 10
- 230000009466 transformation Effects 0.000 description 10
- 238000012360 testing method Methods 0.000 description 9
- 229910052782 aluminium Inorganic materials 0.000 description 7
- 238000005554 pickling Methods 0.000 description 7
- 229910052726 zirconium Inorganic materials 0.000 description 7
- 238000007792 addition Methods 0.000 description 6
- 239000013078 crystal Substances 0.000 description 6
- 239000000523 sample Substances 0.000 description 6
- 238000011282 treatment Methods 0.000 description 6
- 229910000655 Killed steel Inorganic materials 0.000 description 5
- 230000003679 aging effect Effects 0.000 description 5
- 239000006104 solid solution Substances 0.000 description 5
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 4
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000007423 decrease Effects 0.000 description 4
- 230000006866 deterioration Effects 0.000 description 4
- 230000000052 comparative effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 230000002542 deteriorative effect Effects 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 239000000047 product Substances 0.000 description 2
- 230000001737 promoting effect Effects 0.000 description 2
- 239000007787 solid Substances 0.000 description 2
- 238000009628 steelmaking Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 229910000975 Carbon steel Inorganic materials 0.000 description 1
- RQMIWLMVTCKXAQ-UHFFFAOYSA-N [AlH3].[C] Chemical compound [AlH3].[C] RQMIWLMVTCKXAQ-UHFFFAOYSA-N 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000002411 adverse Effects 0.000 description 1
- 239000011248 coating agent Substances 0.000 description 1
- 238000000576 coating method Methods 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000018109 developmental process Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 150000004767 nitrides Chemical class 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 230000035882 stress Effects 0.000 description 1
- 230000002195 synergetic effect Effects 0.000 description 1
- 235000013619 trace mineral Nutrition 0.000 description 1
- 239000011573 trace mineral Substances 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
- C21D8/04—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of plates or strips to produce plates or strips for deep-drawing
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 |
|---|---|---|---|
| JP15737682A JPS5947333A (ja) | 1982-09-09 | 1982-09-09 | 絞り性、耐時効性の良好な高張力冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15737682A JPS5947333A (ja) | 1982-09-09 | 1982-09-09 | 絞り性、耐時効性の良好な高張力冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5947333A JPS5947333A (ja) | 1984-03-17 |
| JPS6112007B2 true JPS6112007B2 (enrdf_load_stackoverflow) | 1986-04-05 |
Family
ID=15648301
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15737682A Granted JPS5947333A (ja) | 1982-09-09 | 1982-09-09 | 絞り性、耐時効性の良好な高張力冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5947333A (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02300605A (ja) * | 1989-05-16 | 1990-12-12 | Fuji Electric Co Ltd | ブローフィルム用赤外線厚さ計 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112359285B (zh) * | 2020-11-09 | 2022-03-15 | 山东钢铁集团日照有限公司 | 一种耐时效的冷轧连续退火钢带及其制造方法 |
-
1982
- 1982-09-09 JP JP15737682A patent/JPS5947333A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02300605A (ja) * | 1989-05-16 | 1990-12-12 | Fuji Electric Co Ltd | ブローフィルム用赤外線厚さ計 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5947333A (ja) | 1984-03-17 |