JPS6235460B2 - - Google Patents
Info
- Publication number
- JPS6235460B2 JPS6235460B2 JP15210679A JP15210679A JPS6235460B2 JP S6235460 B2 JPS6235460 B2 JP S6235460B2 JP 15210679 A JP15210679 A JP 15210679A JP 15210679 A JP15210679 A JP 15210679A JP S6235460 B2 JPS6235460 B2 JP S6235460B2
- Authority
- JP
- Japan
- Prior art keywords
- cold
- rolled
- steel
- strength
- temperature
- 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 72
- 239000010959 steel Substances 0.000 claims description 72
- 238000000137 annealing Methods 0.000 claims description 24
- 239000010960 cold rolled steel Substances 0.000 claims description 14
- 238000004519 manufacturing process Methods 0.000 claims description 9
- 229910052750 molybdenum Inorganic materials 0.000 claims description 9
- 230000009466 transformation Effects 0.000 claims description 9
- 238000005096 rolling process Methods 0.000 claims description 8
- 229910052804 chromium Inorganic materials 0.000 claims description 7
- 229910052748 manganese Inorganic materials 0.000 claims description 6
- 229910052710 silicon Inorganic materials 0.000 claims description 5
- 239000012535 impurity Substances 0.000 claims description 4
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 3
- 239000013078 crystal Substances 0.000 claims description 2
- 238000004804 winding Methods 0.000 claims description 2
- 238000000034 method Methods 0.000 description 37
- 230000007797 corrosion Effects 0.000 description 18
- 238000005260 corrosion Methods 0.000 description 18
- 239000000463 material Substances 0.000 description 13
- 230000000694 effects Effects 0.000 description 12
- 238000001953 recrystallisation Methods 0.000 description 12
- 238000005097 cold rolling Methods 0.000 description 11
- 238000005098 hot rolling Methods 0.000 description 11
- 230000000052 comparative effect Effects 0.000 description 10
- 229910052719 titanium Inorganic materials 0.000 description 8
- 239000000203 mixture Substances 0.000 description 7
- 230000006866 deterioration Effects 0.000 description 6
- 150000001247 metal acetylides Chemical class 0.000 description 5
- 150000004767 nitrides Chemical class 0.000 description 5
- 239000013535 sea water Substances 0.000 description 5
- 229910052799 carbon Inorganic materials 0.000 description 4
- 230000002411 adverse Effects 0.000 description 3
- 238000011161 development Methods 0.000 description 3
- 238000010438 heat treatment Methods 0.000 description 3
- 238000007654 immersion Methods 0.000 description 3
- 239000002244 precipitate Substances 0.000 description 3
- 238000004881 precipitation hardening Methods 0.000 description 3
- 239000006104 solid solution Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 2
- 238000001556 precipitation Methods 0.000 description 2
- 238000005204 segregation Methods 0.000 description 2
- 238000009864 tensile test Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 229910052726 zirconium Inorganic materials 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- 239000012267 brine Substances 0.000 description 1
- 230000002301 combined effect Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 230000008094 contradictory effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 230000002542 deteriorative effect Effects 0.000 description 1
- 230000001627 detrimental effect Effects 0.000 description 1
- 239000006185 dispersion Substances 0.000 description 1
- 238000002474 experimental method Methods 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 238000002844 melting Methods 0.000 description 1
- 230000008018 melting Effects 0.000 description 1
- 238000003825 pressing Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 150000003839 salts Chemical class 0.000 description 1
- 229920006395 saturated elastomer Polymers 0.000 description 1
- 230000001568 sexual effect Effects 0.000 description 1
- HPALAKNZSZLMCH-UHFFFAOYSA-M sodium;chloride;hydrate Chemical compound O.[Na+].[Cl-] HPALAKNZSZLMCH-UHFFFAOYSA-M 0.000 description 1
- 239000007921 spray Substances 0.000 description 1
- 238000005507 spraying Methods 0.000 description 1
- 238000005482 strain hardening Methods 0.000 description 1
- 150000003568 thioethers Chemical class 0.000 description 1
- 230000004580 weight loss Effects 0.000 description 1
- 238000003466 welding 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 Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15210679A JPS5675521A (en) | 1979-11-26 | 1979-11-26 | Manufacture of cold rolled high tensile steel plate excellent in stretch-flange formability |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP15210679A JPS5675521A (en) | 1979-11-26 | 1979-11-26 | Manufacture of cold rolled high tensile steel plate excellent in stretch-flange formability |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5675521A JPS5675521A (en) | 1981-06-22 |
| JPS6235460B2 true JPS6235460B2 (ko) | 1987-08-01 |
Family
ID=15533177
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP15210679A Granted JPS5675521A (en) | 1979-11-26 | 1979-11-26 | Manufacture of cold rolled high tensile steel plate excellent in stretch-flange formability |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5675521A (ko) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2606428B2 (ja) * | 1990-09-21 | 1997-05-07 | ティアツク株式会社 | ディスク装置のヘッドキャリッジ |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| KR100514788B1 (ko) * | 2000-12-05 | 2005-09-14 | 주식회사 포스코 | 표면 품질이 우수한 냉연강판의 제조방법 |
-
1979
- 1979-11-26 JP JP15210679A patent/JPS5675521A/ja active Granted
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2606428B2 (ja) * | 1990-09-21 | 1997-05-07 | ティアツク株式会社 | ディスク装置のヘッドキャリッジ |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5675521A (en) | 1981-06-22 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| JP4464811B2 (ja) | 延性に優れた高強度低比重鋼板の製造方法 | |
| JP5245259B2 (ja) | 延性に優れた高強度鋼板およびその製造方法 | |
| JP6149368B2 (ja) | 耐遅れ破壊特性に優れた高張力鋼板の製造方法 | |
| JP2003193193A (ja) | 溶接性、穴拡げ性および延性に優れた高強度鋼板およびその製造方法 | |
| JP4193315B2 (ja) | 延性に優れ降伏比の低い高強度薄鋼板および高強度亜鉛めっき薄鋼板ならびにそれらの製造方法 | |
| JPS61276927A (ja) | 深絞り性の良好な冷延鋼板の製造方法 | |
| JP4537865B2 (ja) | 深絞り性に優れた高強度冷延鋼板およびその製造方法 | |
| JP5124865B2 (ja) | 高張力冷延鋼板およびその製造方法 | |
| JP2008081758A (ja) | スポット溶接継手強度の高いフェライト系ステンレス鋼板およびその製造方法 | |
| JP2000256777A (ja) | 強度および低温靱性に優れた高張力鋼板 | |
| JP2004124113A (ja) | 非水冷型薄手低降伏比高張力鋼およびその製造方法 | |
| JP3290595B2 (ja) | 靱性、溶接性に優れた高張力厚鋼板の製造方法 | |
| JPS625216B2 (ko) | ||
| JP3232120B2 (ja) | 耐火性と靱性に優れた建築用低降伏比熱延鋼帯およびその製造方法 | |
| JP5401915B2 (ja) | 抵抗スポット溶接の継手強度に優れた高耐食性フェライト系ステンレス鋼板およびその製造方法 | |
| JP2563021B2 (ja) | 伸びフランジ性の優れた高強度熱延原板合金化溶融亜鉛めっき鋼板の製造方法 | |
| JP2001020035A (ja) | 耐食性と耐腐食疲労特性に優れた構造用鋼とその製造方法 | |
| JPS6235460B2 (ko) | ||
| JP3871722B2 (ja) | 深絞り性に優れた高強度冷延鋼板の製造方法 | |
| JPS6237322A (ja) | 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 | |
| JP4506005B2 (ja) | 温間成形用高張力鋼板およびその成形法 | |
| JPH11279682A (ja) | 加工性とスポット溶接性の良い高強度鋼板とその製造方法 | |
| JPS6150125B2 (ko) | ||
| JP3687400B2 (ja) | 加工性およびめっき性に優れた高強度薄鋼板の製造方法 | |
| JP2000144309A (ja) | 耐食性に優れた構造用鋼及びその製造方法 |