JPS62164827A - 表面性状の良好な高延性高強度複合組織鋼板の製造法 - Google Patents
表面性状の良好な高延性高強度複合組織鋼板の製造法Info
- Publication number
- JPS62164827A JPS62164827A JP469086A JP469086A JPS62164827A JP S62164827 A JPS62164827 A JP S62164827A JP 469086 A JP469086 A JP 469086A JP 469086 A JP469086 A JP 469086A JP S62164827 A JPS62164827 A JP S62164827A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- austenite
- composite structure
- steel plate
- steel
- 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.)
- Granted
Links
- 229910000831 Steel Inorganic materials 0.000 title claims abstract description 62
- 239000010959 steel Substances 0.000 title claims abstract description 62
- 239000002131 composite material Substances 0.000 title claims abstract description 20
- 238000004519 manufacturing process Methods 0.000 title claims description 8
- 229910001566 austenite Inorganic materials 0.000 claims abstract description 43
- 229910000859 α-Fe Inorganic materials 0.000 claims abstract description 20
- 238000000137 annealing Methods 0.000 claims abstract description 19
- 238000001816 cooling Methods 0.000 claims abstract description 19
- 230000009466 transformation Effects 0.000 claims abstract description 17
- 238000005098 hot rolling Methods 0.000 claims abstract description 15
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 14
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims abstract description 10
- 229910052742 iron Inorganic materials 0.000 claims abstract description 5
- 239000012535 impurity Substances 0.000 claims abstract description 4
- 230000000717 retained effect Effects 0.000 claims description 12
- 229910000734 martensite Inorganic materials 0.000 claims description 9
- 238000010438 heat treatment Methods 0.000 claims description 4
- 229910052799 carbon Inorganic materials 0.000 abstract description 5
- 230000000694 effects Effects 0.000 description 11
- 230000001105 regulatory effect Effects 0.000 description 9
- 238000012360 testing method Methods 0.000 description 6
- 230000000052 comparative effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000000463 material Substances 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 2
- 238000007796 conventional method Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 230000002349 favourable effect Effects 0.000 description 2
- 150000001247 metal acetylides Chemical class 0.000 description 2
- 238000011160 research Methods 0.000 description 2
- 239000000126 substance Substances 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 238000009826 distribution Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 230000003647 oxidation Effects 0.000 description 1
- 238000007254 oxidation reaction Methods 0.000 description 1
- 230000001737 promoting effect Effects 0.000 description 1
- 238000010791 quenching Methods 0.000 description 1
- 230000000171 quenching effect Effects 0.000 description 1
- 238000003303 reheating Methods 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 238000002791 soaking Methods 0.000 description 1
- 238000007711 solidification Methods 0.000 description 1
- 230000008023 solidification Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
- 238000004804 winding 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 |
|---|---|---|---|
| JP469086A JPS62164827A (ja) | 1986-01-13 | 1986-01-13 | 表面性状の良好な高延性高強度複合組織鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP469086A JPS62164827A (ja) | 1986-01-13 | 1986-01-13 | 表面性状の良好な高延性高強度複合組織鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS62164827A true JPS62164827A (ja) | 1987-07-21 |
| JPH0555570B2 JPH0555570B2 (enrdf_load_stackoverflow) | 1993-08-17 |
Family
ID=11590883
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP469086A Granted JPS62164827A (ja) | 1986-01-13 | 1986-01-13 | 表面性状の良好な高延性高強度複合組織鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS62164827A (enrdf_load_stackoverflow) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01242721A (ja) * | 1988-03-24 | 1989-09-27 | Nippon Steel Corp | 延性に優れた高張力薄鋼板の製造方法 |
| JPH04341523A (ja) * | 1991-05-17 | 1992-11-27 | Kobe Steel Ltd | 延性、加工性に優れた高強度熱延鋼板の製造方法 |
Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157625A (ja) * | 1984-12-29 | 1986-07-17 | Nippon Steel Corp | 高強度鋼板の製造方法 |
-
1986
- 1986-01-13 JP JP469086A patent/JPS62164827A/ja active Granted
Patent Citations (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS61157625A (ja) * | 1984-12-29 | 1986-07-17 | Nippon Steel Corp | 高強度鋼板の製造方法 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH01242721A (ja) * | 1988-03-24 | 1989-09-27 | Nippon Steel Corp | 延性に優れた高張力薄鋼板の製造方法 |
| JPH04341523A (ja) * | 1991-05-17 | 1992-11-27 | Kobe Steel Ltd | 延性、加工性に優れた高強度熱延鋼板の製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0555570B2 (enrdf_load_stackoverflow) | 1993-08-17 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |