JPH0557332B2 - - Google Patents
Info
- Publication number
- JPH0557332B2 JPH0557332B2 JP17733585A JP17733585A JPH0557332B2 JP H0557332 B2 JPH0557332 B2 JP H0557332B2 JP 17733585 A JP17733585 A JP 17733585A JP 17733585 A JP17733585 A JP 17733585A JP H0557332 B2 JPH0557332 B2 JP H0557332B2
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- rolled
- cold
- strength
- austenite
- 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 - Lifetime
Links
- 229910000831 Steel Inorganic materials 0.000 claims description 69
- 239000010959 steel Substances 0.000 claims description 69
- 238000000137 annealing Methods 0.000 claims description 37
- 238000005452 bending Methods 0.000 claims description 28
- 238000004519 manufacturing process Methods 0.000 claims description 15
- 229910052748 manganese Inorganic materials 0.000 claims description 12
- 229910052710 silicon Inorganic materials 0.000 claims description 11
- 230000009467 reduction Effects 0.000 claims description 10
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 4
- 238000007796 conventional method Methods 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 2
- 229910052742 iron Inorganic materials 0.000 claims description 2
- 229910001566 austenite Inorganic materials 0.000 description 37
- 238000010438 heat treatment Methods 0.000 description 35
- 238000001816 cooling Methods 0.000 description 32
- 238000005098 hot rolling Methods 0.000 description 22
- 239000011572 manganese Substances 0.000 description 21
- 229910000859 α-Fe Inorganic materials 0.000 description 21
- 238000005097 cold rolling Methods 0.000 description 16
- 238000000034 method Methods 0.000 description 13
- 239000002131 composite material Substances 0.000 description 12
- 230000000694 effects Effects 0.000 description 11
- 239000000203 mixture Substances 0.000 description 11
- 238000005096 rolling process Methods 0.000 description 9
- 238000004804 winding Methods 0.000 description 9
- 229910052799 carbon Inorganic materials 0.000 description 8
- 239000010960 cold rolled steel Substances 0.000 description 7
- 229910000734 martensite Inorganic materials 0.000 description 7
- 239000000463 material Substances 0.000 description 7
- 230000003647 oxidation Effects 0.000 description 7
- 238000007254 oxidation reaction Methods 0.000 description 7
- 230000009466 transformation Effects 0.000 description 7
- 229910001563 bainite Inorganic materials 0.000 description 5
- 230000006866 deterioration Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 229910045601 alloy Inorganic materials 0.000 description 3
- 239000000956 alloy Substances 0.000 description 3
- 238000005275 alloying Methods 0.000 description 3
- 150000001247 metal acetylides Chemical class 0.000 description 3
- 229920006395 saturated elastomer Polymers 0.000 description 3
- 238000002791 soaking Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- 229910001335 Galvanized steel Inorganic materials 0.000 description 2
- 230000007423 decrease Effects 0.000 description 2
- 238000002474 experimental method Methods 0.000 description 2
- 239000008397 galvanized steel Substances 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 239000000654 additive Substances 0.000 description 1
- 230000000996 additive effect Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 229910052804 chromium Inorganic materials 0.000 description 1
- 238000004140 cleaning Methods 0.000 description 1
- 239000012141 concentrate Substances 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 230000007797 corrosion Effects 0.000 description 1
- 238000005260 corrosion Methods 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
- 239000010410 layer Substances 0.000 description 1
- WPBNNNQJVZRUHP-UHFFFAOYSA-L manganese(2+);methyl n-[[2-(methoxycarbonylcarbamothioylamino)phenyl]carbamothioyl]carbamate;n-[2-(sulfidocarbothioylamino)ethyl]carbamodithioate Chemical compound [Mn+2].[S-]C(=S)NCCNC([S-])=S.COC(=O)NC(=S)NC1=CC=CC=C1NC(=S)NC(=O)OC WPBNNNQJVZRUHP-UHFFFAOYSA-L 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000010422 painting Methods 0.000 description 1
- 229910001562 pearlite Inorganic materials 0.000 description 1
- 238000005191 phase separation Methods 0.000 description 1
- 238000007747 plating Methods 0.000 description 1
- 238000001953 recrystallisation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 238000000926 separation method Methods 0.000 description 1
- 238000010583 slow cooling Methods 0.000 description 1
- 239000002436 steel type Substances 0.000 description 1
- 238000009628 steelmaking Methods 0.000 description 1
- 239000002344 surface layer Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 238000009849 vacuum degassing Methods 0.000 description 1
- 239000011701 zinc Substances 0.000 description 1
- 229910052725 zinc Inorganic materials 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 |
|---|---|---|---|
| JP17733585A JPS6237322A (ja) | 1985-08-12 | 1985-08-12 | 表面性状と曲げ加工性に優れた低降伏比型冷延高張力鋼板の製造法 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP17733585A JPS6237322A (ja) | 1985-08-12 | 1985-08-12 | 表面性状と曲げ加工性に優れた低降伏比型冷延高張力鋼板の製造法 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS6237322A JPS6237322A (ja) | 1987-02-18 |
| JPH0557332B2 true JPH0557332B2 (zh) | 1993-08-23 |
Family
ID=16029173
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP17733585A Granted JPS6237322A (ja) | 1985-08-12 | 1985-08-12 | 表面性状と曲げ加工性に優れた低降伏比型冷延高張力鋼板の製造法 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS6237322A (zh) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003525346A (ja) * | 1999-08-06 | 2003-08-26 | ヒレ ウント ミュラー ゲーエムベーハー | 深絞りまたは空引き可能な表面処理された冷延鋼板を作製する方法および好ましくは円筒形容器、特にバッテリー容器を作製するための冷延鋼板。 |
| WO2008123561A1 (ja) | 2007-03-30 | 2008-10-16 | Jfe Steel Corporation | 高強度溶融亜鉛めっき鋼板 |
| 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 |
| WO2011013845A1 (ja) | 2009-07-30 | 2011-02-03 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5119903B2 (ja) | 2007-12-20 | 2013-01-16 | Ｊｆｅスチール株式会社 | 高強度溶融亜鉛めっき鋼板および高強度合金化溶融亜鉛めっき鋼板の製造方法 |
-
1985
- 1985-08-12 JP JP17733585A patent/JPS6237322A/ja active Granted
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2003525346A (ja) * | 1999-08-06 | 2003-08-26 | ヒレ ウント ミュラー ゲーエムベーハー | 深絞りまたは空引き可能な表面処理された冷延鋼板を作製する方法および好ましくは円筒形容器、特にバッテリー容器を作製するための冷延鋼板。 |
| 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 |
| WO2008123561A1 (ja) | 2007-03-30 | 2008-10-16 | Jfe Steel Corporation | 高強度溶融亜鉛めっき鋼板 |
| US8076008B2 (en) | 2007-03-30 | 2011-12-13 | Jfe Steel Corporation | Galvanized high strength steel sheet |
| WO2011013845A1 (ja) | 2009-07-30 | 2011-02-03 | Ｊｆｅスチール株式会社 | 高強度鋼板およびその製造方法 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS6237322A (ja) | 1987-02-18 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| EXPY | Cancellation because of completion of term |