JPS6367524B2 - - Google Patents
Info
- Publication number
- JPS6367524B2 JPS6367524B2 JP8340583A JP8340583A JPS6367524B2 JP S6367524 B2 JPS6367524 B2 JP S6367524B2 JP 8340583 A JP8340583 A JP 8340583A JP 8340583 A JP8340583 A JP 8340583A JP S6367524 B2 JPS6367524 B2 JP S6367524B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- rolling
- hot
- less
- points
- 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 58
- 239000010959 steel Substances 0.000 claims description 58
- 238000005096 rolling process Methods 0.000 claims description 30
- 238000001816 cooling Methods 0.000 claims description 23
- 238000005098 hot rolling Methods 0.000 claims description 12
- 238000009749 continuous casting Methods 0.000 claims description 8
- 238000004519 manufacturing process Methods 0.000 claims description 8
- 229910052782 aluminium Inorganic materials 0.000 claims description 6
- 229910052717 sulfur Inorganic materials 0.000 claims description 6
- 239000000203 mixture Substances 0.000 claims description 5
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 229910052791 calcium Inorganic materials 0.000 claims description 4
- 238000012545 processing Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 238000005266 casting Methods 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims description 2
- 238000000034 method Methods 0.000 description 18
- 230000000694 effects Effects 0.000 description 11
- 238000005728 strengthening Methods 0.000 description 8
- 238000012733 comparative method Methods 0.000 description 7
- 238000010438 heat treatment Methods 0.000 description 7
- 229910000859 α-Fe Inorganic materials 0.000 description 7
- 239000006104 solid solution Substances 0.000 description 6
- 230000006866 deterioration Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 4
- 238000005265 energy consumption Methods 0.000 description 3
- 239000000446 fuel Substances 0.000 description 3
- 229910052698 phosphorus Inorganic materials 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 229910000975 Carbon steel Inorganic materials 0.000 description 2
- 229910001566 austenite Inorganic materials 0.000 description 2
- 239000010962 carbon steel Substances 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000002844 melting Methods 0.000 description 2
- 230000008018 melting Effects 0.000 description 2
- 229910001562 pearlite Inorganic materials 0.000 description 2
- 238000003303 reheating Methods 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 238000007872 degassing Methods 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 229910052758 niobium Inorganic materials 0.000 description 1
- 238000003672 processing method Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 230000000717 retained effect Effects 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 229910052720 vanadium 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
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8340583A JPS59208019A (ja) | 1983-05-12 | 1983-05-12 | 加工用熱延高張力鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP8340583A JPS59208019A (ja) | 1983-05-12 | 1983-05-12 | 加工用熱延高張力鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS59208019A JPS59208019A (ja) | 1984-11-26 |
| JPS6367524B2 true JPS6367524B2 (zh) | 1988-12-26 |
Family
ID=13801512
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP8340583A Granted JPS59208019A (ja) | 1983-05-12 | 1983-05-12 | 加工用熱延高張力鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS59208019A (zh) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123014A (ja) * | 1988-10-28 | 1990-05-10 | Nippon Spindle Mfg Co Ltd | スクリューフィーダ |
| US6818079B2 (en) | 1999-09-19 | 2004-11-16 | Nkk Corporation | Method for manufacturing a steel sheet |
| EP2166121A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | High strength steel sheet and method for manufacturing the same |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61194112A (ja) * | 1985-02-21 | 1986-08-28 | Nippon Steel Corp | スケ−ル密着性に優れた熱延鋼板の製造方法 |
-
1983
- 1983-05-12 JP JP8340583A patent/JPS59208019A/ja active Granted
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH02123014A (ja) * | 1988-10-28 | 1990-05-10 | Nippon Spindle Mfg Co Ltd | スクリューフィーダ |
| EP2166121A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | High strength steel sheet and method for manufacturing the same |
| EP2166122A1 (en) | 1999-09-16 | 2010-03-24 | JFE Steel Corporation | Method of manufacturing high strength steel |
| US6818079B2 (en) | 1999-09-19 | 2004-11-16 | Nkk Corporation | Method for manufacturing a steel sheet |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS59208019A (ja) | 1984-11-26 |
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