JPH0135051B2 - - Google Patents
Info
- Publication number
- JPH0135051B2 JPH0135051B2 JP59124047A JP12404784A JPH0135051B2 JP H0135051 B2 JPH0135051 B2 JP H0135051B2 JP 59124047 A JP59124047 A JP 59124047A JP 12404784 A JP12404784 A JP 12404784A JP H0135051 B2 JPH0135051 B2 JP H0135051B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- strength
- ductility
- heating
- cooling
- 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 31
- 238000001953 recrystallisation Methods 0.000 claims description 31
- 239000010959 steel Substances 0.000 claims description 31
- 238000001816 cooling Methods 0.000 claims description 25
- 238000010438 heat treatment Methods 0.000 claims description 25
- 229910001566 austenite Inorganic materials 0.000 claims description 22
- 239000010960 cold rolled steel Substances 0.000 claims description 18
- 238000000137 annealing Methods 0.000 claims description 11
- 238000004519 manufacturing process Methods 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 238000005097 cold rolling Methods 0.000 claims description 6
- 229910000859 α-Fe Inorganic materials 0.000 claims description 6
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 claims description 3
- 229910052804 chromium Inorganic materials 0.000 claims description 2
- 229910052750 molybdenum Inorganic materials 0.000 claims description 2
- 238000000034 method Methods 0.000 description 15
- 238000010791 quenching Methods 0.000 description 14
- 230000000171 quenching effect Effects 0.000 description 13
- 229910000734 martensite Inorganic materials 0.000 description 10
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 10
- 230000000052 comparative effect Effects 0.000 description 4
- 239000002131 composite material Substances 0.000 description 4
- 230000000694 effects Effects 0.000 description 4
- 239000000463 material Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 4
- 239000006104 solid solution Substances 0.000 description 4
- 238000005728 strengthening Methods 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 230000009466 transformation Effects 0.000 description 4
- 229910001563 bainite Inorganic materials 0.000 description 3
- 229910052799 carbon Inorganic materials 0.000 description 3
- 230000001276 controlling effect Effects 0.000 description 3
- 230000000087 stabilizing effect Effects 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 239000002436 steel type Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 230000003679 aging effect Effects 0.000 description 1
- 238000005275 alloying Methods 0.000 description 1
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 1
- 239000010953 base metal Substances 0.000 description 1
- 229910001567 cementite Inorganic materials 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000005098 hot rolling Methods 0.000 description 1
- KSOKAHYVTMZFBJ-UHFFFAOYSA-N iron;methane Chemical compound C.[Fe].[Fe].[Fe] KSOKAHYVTMZFBJ-UHFFFAOYSA-N 0.000 description 1
- 238000012886 linear function Methods 0.000 description 1
- 150000001247 metal acetylides Chemical class 0.000 description 1
- 235000021110 pickles Nutrition 0.000 description 1
- 238000001556 precipitation Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 238000010583 slow cooling Methods 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 Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12404784A JPS613843A (ja) | 1984-06-15 | 1984-06-15 | 高延性高強度冷延鋼板の製造方法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP12404784A JPS613843A (ja) | 1984-06-15 | 1984-06-15 | 高延性高強度冷延鋼板の製造方法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS613843A JPS613843A (ja) | 1986-01-09 |
| JPH0135051B2 true JPH0135051B2 (xx) | 1989-07-24 |
Family
ID=14875674
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP12404784A Granted JPS613843A (ja) | 1984-06-15 | 1984-06-15 | 高延性高強度冷延鋼板の製造方法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS613843A (xx) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP2017363A2 (en) | 2002-06-14 | 2009-01-21 | JFE Steel Corporation | High strength cold-rolled steel sheet and method for manufacturing the same |
| US7507307B2 (en) | 2002-06-10 | 2009-03-24 | Jfe Steel Corporation | Method for producing cold rolled steel plate of super high strength |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS62139821A (ja) * | 1985-12-11 | 1987-06-23 | Kobe Steel Ltd | 高延性高強度冷延鋼板の製造方法 |
| JPH0337394U (xx) * | 1989-08-25 | 1991-04-11 | ||
| US5542996A (en) * | 1993-01-14 | 1996-08-06 | Nkk Corporation | Method for manufacturing an ultra-high strength cold-rolled steel sheet with desirable delayed fracture resistance |
| US8177924B2 (en) | 2006-06-01 | 2012-05-15 | Honda Motor Co., Ltd. | High-strength steel sheet and process for producing the same |
| EP2216422B1 (en) * | 2007-11-22 | 2012-09-12 | Kabushiki Kaisha Kobe Seiko Sho | High-strength cold-rolled steel sheet |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039210A (xx) * | 1973-08-11 | 1975-04-11 | ||
| JPS5097514A (xx) * | 1973-12-29 | 1975-08-02 |
-
1984
- 1984-06-15 JP JP12404784A patent/JPS613843A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS5039210A (xx) * | 1973-08-11 | 1975-04-11 | ||
| JPS5097514A (xx) * | 1973-12-29 | 1975-08-02 |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US7507307B2 (en) | 2002-06-10 | 2009-03-24 | Jfe Steel Corporation | Method for producing cold rolled steel plate of super high strength |
| EP2017363A2 (en) | 2002-06-14 | 2009-01-21 | JFE Steel Corporation | High strength cold-rolled steel sheet and method for manufacturing the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS613843A (ja) | 1986-01-09 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |