JPH0581658B2 - - Google Patents
Info
- Publication number
- JPH0581658B2 JPH0581658B2 JP60101789A JP10178985A JPH0581658B2 JP H0581658 B2 JPH0581658 B2 JP H0581658B2 JP 60101789 A JP60101789 A JP 60101789A JP 10178985 A JP10178985 A JP 10178985A JP H0581658 B2 JPH0581658 B2 JP H0581658B2
- Authority
- JP
- Japan
- Prior art keywords
- less
- butt welding
- steel
- ceq
- welded part
- 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 34
- 239000010959 steel Substances 0.000 claims description 34
- 238000003466 welding Methods 0.000 claims description 33
- 239000000463 material Substances 0.000 claims description 12
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 claims description 6
- 229910052799 carbon Inorganic materials 0.000 claims description 6
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 claims description 4
- 239000012535 impurity Substances 0.000 claims description 3
- 229910052742 iron Inorganic materials 0.000 claims description 3
- 230000007547 defect Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 7
- 230000000694 effects Effects 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 5
- 238000005728 strengthening Methods 0.000 description 4
- 230000002950 deficient Effects 0.000 description 3
- 238000000465 moulding Methods 0.000 description 3
- 238000001556 precipitation Methods 0.000 description 3
- 239000000126 substance Substances 0.000 description 3
- 239000010953 base metal Substances 0.000 description 2
- 238000001816 cooling Methods 0.000 description 2
- 230000006866 deterioration Effects 0.000 description 2
- 239000000446 fuel Substances 0.000 description 2
- 229910000734 martensite Inorganic materials 0.000 description 2
- 230000001105 regulatory effect Effects 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 1
- -1 as Ceq is reduced Substances 0.000 description 1
- 229910001566 austenite Inorganic materials 0.000 description 1
- 229910001563 bainite Inorganic materials 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 238000009749 continuous casting Methods 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000428 dust Substances 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 229910052751 metal Inorganic materials 0.000 description 1
- 238000005554 pickling Methods 0.000 description 1
- 238000010080 roll forging Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Sheet Steel (AREA)
- Butt Welding And Welding Of Specific Article (AREA)
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10178985A JPS61264159A (ja) | 1985-05-13 | 1985-05-13 | ５５ｋｇｆ／ｍｍ↑２級直流バツト溶接用高強度熱延鋼板 |
| US07/087,967 US4880480A (en) | 1985-01-24 | 1987-08-17 | High strength hot rolled steel sheet for wheel rims |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10178985A JPS61264159A (ja) | 1985-05-13 | 1985-05-13 | ５５ｋｇｆ／ｍｍ↑２級直流バツト溶接用高強度熱延鋼板 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61264159A JPS61264159A (ja) | 1986-11-22 |
| JPH0581658B2 true JPH0581658B2 (fr) | 1993-11-15 |
Family
ID=14309935
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10178985A Granted JPS61264159A (ja) | 1985-01-24 | 1985-05-13 | ５５ｋｇｆ／ｍｍ↑２級直流バツト溶接用高強度熱延鋼板 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61264159A (fr) |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102787273A (zh) * | 2012-08-21 | 2012-11-21 | 武汉钢铁(集团)公司 | 薄板坯生产厚度≤1.8mm的汽车用热轧酸洗钢及生产方法 |
| CN103667908B (zh) * | 2013-12-03 | 2017-01-25 | 武汉钢铁(集团)公司 | 抗拉强度540MPa级热轧高强薄钢板及其生产方法 |
| CN114959445A (zh) * | 2022-04-01 | 2022-08-30 | 宁波钢铁有限公司 | 一种抗横折易焊接轮辋用钢及其生产方法 |
| CN115094318B (zh) * | 2022-06-18 | 2023-11-10 | 首钢集团有限公司 | 一种600MPa级车厢板用钢及其生产方法 |
Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4849614A (fr) * | 1971-10-26 | 1973-07-13 | ||
| JPS4879722A (fr) * | 1972-01-31 | 1973-10-25 | ||
| JPS4881721A (fr) * | 1972-02-04 | 1973-11-01 | ||
| JPS4986213A (fr) * | 1972-12-23 | 1974-08-19 | ||
| JPS5247512A (en) * | 1975-10-14 | 1977-04-15 | Nippon Kokan Kk <Nkk> | Production process of high tensile cold rolled steel sheet having litt le surface anisotropy |
| JPS535017A (en) * | 1976-07-06 | 1978-01-18 | Nippon Steel Corp | High tensile cold rolled steel sheet and its production method |
| JPS53100118A (en) * | 1977-02-15 | 1978-09-01 | Kawasaki Steel Co | Continously cast killed steel heat rolled belt having 40 to 60kg tensile strength for use as high frequency t type fittings |
| JPS5443822A (en) * | 1977-09-14 | 1979-04-06 | Nippon Steel Corp | Manufacture of high tensile hot rolled steel sheet with low intrafacial plastic anisotropy |
| JPS5454915A (en) * | 1977-10-11 | 1979-05-01 | Nippon Steel Corp | Production of high-tensile steel plate having good cold toughness and weldability |
| JPS54115619A (en) * | 1978-02-28 | 1979-09-08 | Kobe Steel Ltd | Steel for welded structure with superior toughness and weld crack resistance in weld heat-affected zone |
| JPS5681620A (en) * | 1979-12-05 | 1981-07-03 | Nippon Steel Corp | Production of tin base low yield ratio composite structure high tensile steel plate |
| JPS56146826A (en) * | 1980-04-15 | 1981-11-14 | Nippon Kokan Kk <Nkk> | Production of high tensile steel sheet having low yield ratio and high ductility |
-
1985
- 1985-05-13 JP JP10178985A patent/JPS61264159A/ja active Granted
Patent Citations (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS4849614A (fr) * | 1971-10-26 | 1973-07-13 | ||
| JPS4879722A (fr) * | 1972-01-31 | 1973-10-25 | ||
| JPS4881721A (fr) * | 1972-02-04 | 1973-11-01 | ||
| JPS4986213A (fr) * | 1972-12-23 | 1974-08-19 | ||
| JPS5247512A (en) * | 1975-10-14 | 1977-04-15 | Nippon Kokan Kk <Nkk> | Production process of high tensile cold rolled steel sheet having litt le surface anisotropy |
| JPS535017A (en) * | 1976-07-06 | 1978-01-18 | Nippon Steel Corp | High tensile cold rolled steel sheet and its production method |
| JPS53100118A (en) * | 1977-02-15 | 1978-09-01 | Kawasaki Steel Co | Continously cast killed steel heat rolled belt having 40 to 60kg tensile strength for use as high frequency t type fittings |
| JPS5443822A (en) * | 1977-09-14 | 1979-04-06 | Nippon Steel Corp | Manufacture of high tensile hot rolled steel sheet with low intrafacial plastic anisotropy |
| JPS5454915A (en) * | 1977-10-11 | 1979-05-01 | Nippon Steel Corp | Production of high-tensile steel plate having good cold toughness and weldability |
| JPS54115619A (en) * | 1978-02-28 | 1979-09-08 | Kobe Steel Ltd | Steel for welded structure with superior toughness and weld crack resistance in weld heat-affected zone |
| JPS5681620A (en) * | 1979-12-05 | 1981-07-03 | Nippon Steel Corp | Production of tin base low yield ratio composite structure high tensile steel plate |
| JPS56146826A (en) * | 1980-04-15 | 1981-11-14 | Nippon Kokan Kk <Nkk> | Production of high tensile steel sheet having low yield ratio and high ductility |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61264159A (ja) | 1986-11-22 |
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