JPS6114225B2 - - Google Patents
Info
- Publication number
- JPS6114225B2 JPS6114225B2 JP7317880A JP7317880A JPS6114225B2 JP S6114225 B2 JPS6114225 B2 JP S6114225B2 JP 7317880 A JP7317880 A JP 7317880A JP 7317880 A JP7317880 A JP 7317880A JP S6114225 B2 JPS6114225 B2 JP S6114225B2
- Authority
- JP
- Japan
- Prior art keywords
- steel
- hot
- rolled
- less
- rolling
- 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 62
- 239000010959 steel Substances 0.000 claims description 62
- 238000005096 rolling process Methods 0.000 claims description 22
- 238000000034 method Methods 0.000 claims description 18
- 238000005246 galvanizing Methods 0.000 claims description 13
- 230000032683 aging Effects 0.000 claims description 10
- 238000004519 manufacturing process Methods 0.000 claims description 10
- 238000001816 cooling Methods 0.000 claims description 8
- 238000002791 soaking Methods 0.000 claims description 8
- 229910001335 Galvanized steel Inorganic materials 0.000 claims description 6
- 239000008397 galvanized steel Substances 0.000 claims description 6
- 229910052758 niobium Inorganic materials 0.000 claims description 6
- 229910052757 nitrogen Inorganic materials 0.000 claims description 5
- 229910052799 carbon Inorganic materials 0.000 claims description 3
- 239000010960 cold rolled steel Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 229910052748 manganese Inorganic materials 0.000 description 18
- 229910052698 phosphorus Inorganic materials 0.000 description 13
- 238000007747 plating Methods 0.000 description 11
- 229910052710 silicon Inorganic materials 0.000 description 11
- 238000005097 cold rolling Methods 0.000 description 8
- 238000000137 annealing Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 7
- 238000005098 hot rolling Methods 0.000 description 7
- 239000000203 mixture Substances 0.000 description 7
- 238000004804 winding Methods 0.000 description 6
- 238000005275 alloying Methods 0.000 description 5
- 230000007423 decrease Effects 0.000 description 5
- 239000000463 material Substances 0.000 description 5
- 230000003679 aging effect Effects 0.000 description 4
- 229910052782 aluminium Inorganic materials 0.000 description 4
- 238000002474 experimental method Methods 0.000 description 4
- 238000010438 heat treatment Methods 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 239000000047 product Substances 0.000 description 4
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 3
- 238000009749 continuous casting Methods 0.000 description 3
- 238000007796 conventional method Methods 0.000 description 3
- 238000007872 degassing Methods 0.000 description 3
- 230000003014 reinforcing effect Effects 0.000 description 3
- 238000012360 testing method Methods 0.000 description 3
- MYMOFIZGZYHOMD-UHFFFAOYSA-N Dioxygen Chemical compound O=O MYMOFIZGZYHOMD-UHFFFAOYSA-N 0.000 description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 description 2
- PNEYBMLMFCGWSK-UHFFFAOYSA-N aluminium oxide Inorganic materials [O-2].[O-2].[O-2].[Al+3].[Al+3] PNEYBMLMFCGWSK-UHFFFAOYSA-N 0.000 description 2
- 238000007664 blowing Methods 0.000 description 2
- 229910052804 chromium Inorganic materials 0.000 description 2
- 238000011835 investigation Methods 0.000 description 2
- 238000005554 pickling Methods 0.000 description 2
- 239000002244 precipitate Substances 0.000 description 2
- 239000006104 solid solution Substances 0.000 description 2
- 229910052717 sulfur Inorganic materials 0.000 description 2
- 238000004381 surface treatment Methods 0.000 description 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 2
- 229910052725 zinc Inorganic materials 0.000 description 2
- 239000011701 zinc Substances 0.000 description 2
- 229910001327 Rimmed steel Inorganic materials 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
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 229910052802 copper Inorganic materials 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 238000005261 decarburization Methods 0.000 description 1
- 230000003247 decreasing effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000000227 grinding Methods 0.000 description 1
- 238000007654 immersion Methods 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 229910052759 nickel Inorganic materials 0.000 description 1
- 229910052761 rare earth metal Inorganic materials 0.000 description 1
- 238000007670 refining Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 238000005204 segregation Methods 0.000 description 1
- 239000000126 substance Substances 0.000 description 1
- 239000013077 target material Substances 0.000 description 1
- 238000009864 tensile test Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
- 230000003313 weakening effect Effects 0.000 description 1
Landscapes
- Coating With Molten Metal (AREA)
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (7)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7317880A JPS56169760A (en) | 1980-05-31 | 1980-05-31 | Nonaging high-tension hot-dip zn-coated steel strip excellent in press moldability and method for producing the same |
| EP81900756A EP0048761B1 (en) | 1980-03-31 | 1981-03-30 | High-tensile, cold-rolled steel plate with excellent formability and process for its production, as well as high-tensile, galvanized steel plate with excellent formability, and process for its production |
| AU69251/81A AU531754B2 (en) | 1980-03-31 | 1981-03-30 | High-tensile,cold-rolled steel plate and high tensile, galvanized steel plate both with excellent formability, and process for its production |
| US06/328,578 US4473414A (en) | 1980-03-31 | 1981-03-30 | High tensile strength cold rolled steel sheets and high tensile strength hot-dip galvanized steel sheets |
| PCT/JP1981/000068 WO1981002900A1 (en) | 1980-03-31 | 1981-03-30 | High-tensile,cold-rolled steel plate with excellent formability and process for its production,as well as high-tensile,galvanized steel plate with excellent formability,and process for its produciton |
| DE8181900756T DE3164521D1 (en) | 1980-03-31 | 1981-03-30 | High-tensile, cold-rolled steel plate with excellent formability and process for its production, as well as high-tensile, galvanized steel plate with excellent formability, and process for its production |
| US06/627,839 US4544419A (en) | 1980-03-31 | 1984-07-05 | Method for producing high tensile strength cold rolled steel sheets having excellent formability and high tensile strength hot-dip galvanized steel sheets having excellent formability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP7317880A JPS56169760A (en) | 1980-05-31 | 1980-05-31 | Nonaging high-tension hot-dip zn-coated steel strip excellent in press moldability and method for producing the same |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS56169760A JPS56169760A (en) | 1981-12-26 |
| JPS6114225B2 true JPS6114225B2 (US20080293856A1-20081127-C00150.png) | 1986-04-17 |
Family
ID=13510620
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP7317880A Granted JPS56169760A (en) | 1980-03-31 | 1980-05-31 | Nonaging high-tension hot-dip zn-coated steel strip excellent in press moldability and method for producing the same |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS56169760A (US20080293856A1-20081127-C00150.png) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2020039668A1 (ja) | 2018-08-23 | 2020-02-27 | 日本精工株式会社 | 転がり軸受の予圧方法、軸受予圧装置、軸受組立体、機械及び車両 |
-
1980
- 1980-05-31 JP JP7317880A patent/JPS56169760A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS56169760A (en) | 1981-12-26 |
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