JPS58167750A - 伸びフランジ性等にすぐれた高強度鋼板 - Google Patents
伸びフランジ性等にすぐれた高強度鋼板Info
- Publication number
- JPS58167750A JPS58167750A JP5190782A JP5190782A JPS58167750A JP S58167750 A JPS58167750 A JP S58167750A JP 5190782 A JP5190782 A JP 5190782A JP 5190782 A JP5190782 A JP 5190782A JP S58167750 A JPS58167750 A JP S58167750A
- Authority
- JP
- Japan
- Prior art keywords
- martensite
- bainite
- area ratio
- less
- steel plate
- 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 27
- 239000010959 steel Substances 0.000 title claims abstract description 27
- 229910000734 martensite Inorganic materials 0.000 claims abstract description 27
- 229910001563 bainite Inorganic materials 0.000 claims abstract description 16
- 229910052748 manganese Inorganic materials 0.000 claims abstract 3
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 7
- 229910052802 copper Inorganic materials 0.000 claims description 7
- 239000010949 copper Substances 0.000 claims description 7
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 5
- 229910000859 α-Fe Inorganic materials 0.000 claims description 5
- 229910052758 niobium Inorganic materials 0.000 claims description 3
- 229910052726 zirconium Inorganic materials 0.000 claims description 3
- 230000001105 regulatory effect Effects 0.000 claims 3
- WLJVNTCWHIRURA-UHFFFAOYSA-N pimelic acid Chemical compound OC(=O)CCCCCC(O)=O WLJVNTCWHIRURA-UHFFFAOYSA-N 0.000 claims 2
- 239000000835 fiber Substances 0.000 claims 1
- 229910052759 nickel Inorganic materials 0.000 claims 1
- 150000002910 rare earth metals Chemical class 0.000 claims 1
- 229910001568 polygonal ferrite Inorganic materials 0.000 abstract description 7
- 238000005098 hot rolling Methods 0.000 abstract description 6
- 238000000137 annealing Methods 0.000 abstract description 4
- 238000001816 cooling Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 8
- 239000000463 material Substances 0.000 description 4
- 239000000126 substance Substances 0.000 description 4
- 239000000203 mixture Substances 0.000 description 3
- 239000000523 sample Substances 0.000 description 3
- 238000005728 strengthening Methods 0.000 description 3
- 241000209219 Hordeum Species 0.000 description 2
- 235000007340 Hordeum vulgare Nutrition 0.000 description 2
- 229910052796 boron Inorganic materials 0.000 description 2
- 230000009977 dual effect Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 229910052720 vanadium Inorganic materials 0.000 description 2
- 229910000885 Dual-phase steel Inorganic materials 0.000 description 1
- 241000238631 Hexapoda Species 0.000 description 1
- UCKMPCXJQFINFW-UHFFFAOYSA-N Sulphide Chemical compound [S-2] UCKMPCXJQFINFW-UHFFFAOYSA-N 0.000 description 1
- 230000032683 aging Effects 0.000 description 1
- 229910045601 alloy Inorganic materials 0.000 description 1
- 239000000956 alloy Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 238000003287 bathing Methods 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 239000003795 chemical substances by application Substances 0.000 description 1
- 230000035605 chemotaxis Effects 0.000 description 1
- 239000010960 cold rolled steel Substances 0.000 description 1
- 238000005097 cold rolling Methods 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000001747 exhibiting effect Effects 0.000 description 1
- 238000009661 fatigue test Methods 0.000 description 1
- 230000001771 impaired effect Effects 0.000 description 1
- 230000014759 maintenance of location Effects 0.000 description 1
- 238000000465 moulding Methods 0.000 description 1
- 230000003014 reinforcing effect Effects 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052719 titanium Inorganic materials 0.000 description 1
- 230000007704 transition Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
Landscapes
- Heat Treatment Of Sheet Steel (AREA)
- Heat Treatment Of Steel (AREA)
Priority Applications (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5190782A JPS58167750A (ja) | 1982-03-29 | 1982-03-29 | 伸びフランジ性等にすぐれた高強度鋼板 |
| JP2037039A JPH03264645A (ja) | 1982-03-29 | 1990-02-16 | 伸びフランジ性等にすぐれた高強度鋼板 |
| JP3704090A JPH03264646A (ja) | 1982-03-29 | 1990-02-16 | 伸びフランジ性等にすぐれた高強度鋼板 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5190782A JPS58167750A (ja) | 1982-03-29 | 1982-03-29 | 伸びフランジ性等にすぐれた高強度鋼板 |
Related Child Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP3704090A Division JPH03264646A (ja) | 1982-03-29 | 1990-02-16 | 伸びフランジ性等にすぐれた高強度鋼板 |
| JP2037039A Division JPH03264645A (ja) | 1982-03-29 | 1990-02-16 | 伸びフランジ性等にすぐれた高強度鋼板 |
| JP3704190A Division JPH03277740A (ja) | 1990-02-16 | 1990-02-16 | 伸びフランジ性等にすぐれた高強度鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS58167750A true JPS58167750A (ja) | 1983-10-04 |
| JPH0424418B2 JPH0424418B2 (enrdf_load_stackoverflow) | 1992-04-27 |
Family
ID=12899942
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5190782A Granted JPS58167750A (ja) | 1982-03-29 | 1982-03-29 | 伸びフランジ性等にすぐれた高強度鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS58167750A (enrdf_load_stackoverflow) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145745A (ja) * | 1986-12-09 | 1988-06-17 | Kawasaki Steel Corp | 強度、延性、靭性及び疲労特性に優れた熱延高張力鋼板の製造方法 |
| JPH024944A (ja) * | 1988-06-22 | 1990-01-09 | Kobe Steel Ltd | 疲労特性の優れた電縫鋼管用鋼 |
| JPH07150291A (ja) * | 1993-12-01 | 1995-06-13 | Kobe Steel Ltd | 疲労特性に優れた加工用高強度熱延鋼板 |
| JPH1053837A (ja) * | 1997-06-19 | 1998-02-24 | Kawasaki Steel Corp | 強度、延性、靱性及び疲労特性に優れた熱延高張力鋼板 |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP4894863B2 (ja) | 2008-02-08 | 2012-03-14 | Ｊｆｅスチール株式会社 | 加工性に優れた高強度溶融亜鉛めっき鋼板およびその製造方法 |
| CN109136724B (zh) * | 2018-09-14 | 2021-06-15 | 东北大学 | 一种低屈强比q690f工程机械用钢板及其制造方法 |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150318A (en) * | 1978-05-18 | 1979-11-26 | Sumitomo Metal Ind Ltd | Manufacture of non-refined hot rolled high tensile steel strip |
| JPS586937A (ja) * | 1981-07-06 | 1983-01-14 | Sumitomo Metal Ind Ltd | 加工用熱延高張力鋼板の製造法 |
-
1982
- 1982-03-29 JP JP5190782A patent/JPS58167750A/ja active Granted
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54150318A (en) * | 1978-05-18 | 1979-11-26 | Sumitomo Metal Ind Ltd | Manufacture of non-refined hot rolled high tensile steel strip |
| JPS586937A (ja) * | 1981-07-06 | 1983-01-14 | Sumitomo Metal Ind Ltd | 加工用熱延高張力鋼板の製造法 |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS63145745A (ja) * | 1986-12-09 | 1988-06-17 | Kawasaki Steel Corp | 強度、延性、靭性及び疲労特性に優れた熱延高張力鋼板の製造方法 |
| JPH024944A (ja) * | 1988-06-22 | 1990-01-09 | Kobe Steel Ltd | 疲労特性の優れた電縫鋼管用鋼 |
| JPH07150291A (ja) * | 1993-12-01 | 1995-06-13 | Kobe Steel Ltd | 疲労特性に優れた加工用高強度熱延鋼板 |
| JPH1053837A (ja) * | 1997-06-19 | 1998-02-24 | Kawasaki Steel Corp | 強度、延性、靱性及び疲労特性に優れた熱延高張力鋼板 |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH0424418B2 (enrdf_load_stackoverflow) | 1992-04-27 |
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