JPS53119219A - Manufacture of weldable high tensile steel - Google Patents
Manufacture of weldable high tensile steelInfo
- Publication number
- JPS53119219A JPS53119219A JP3497777A JP3497777A JPS53119219A JP S53119219 A JPS53119219 A JP S53119219A JP 3497777 A JP3497777 A JP 3497777A JP 3497777 A JP3497777 A JP 3497777A JP S53119219 A JPS53119219 A JP S53119219A
- Authority
- JP
- Japan
- Prior art keywords
- high tensile
- manufacture
- tensile steel
- steel
- weldable high
- 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.)
- Pending
Links
Abstract
PURPOSE: To improve the strength and low temp. toughness of a thick weldable high tensile steel by reducing the carbon equivalent of the steel, adding Nb, and controlling the cooling rate in quenching so as to convert the structure of the steel to fine ferrite and bainite.
COPYRIGHT: (C)1978,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3497777A JPS53119219A (en) | 1977-03-29 | 1977-03-29 | Manufacture of weldable high tensile steel |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP3497777A JPS53119219A (en) | 1977-03-29 | 1977-03-29 | Manufacture of weldable high tensile steel |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS53119219A true JPS53119219A (en) | 1978-10-18 |
Family
ID=12429194
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP3497777A Pending JPS53119219A (en) | 1977-03-29 | 1977-03-29 | Manufacture of weldable high tensile steel |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS53119219A (en) |
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5681619A (en) * | 1979-12-03 | 1981-07-03 | Sumitomo Metal Ind Ltd | Production of tempered high tensile steel plate |
JPS57158320A (en) * | 1981-03-25 | 1982-09-30 | Sumitomo Metal Ind Ltd | Production of high tensile steel plate of good weldability |
US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
US4534805A (en) * | 1983-03-17 | 1985-08-13 | Armco Inc. | Low alloy steel plate and process for production thereof |
US8246768B2 (en) | 2005-11-09 | 2012-08-21 | Nippon Steel Corporation | High-tensile steel plate of low acoustic anisotropy and high weldability having yield stress of 450 MPa or greater and tensile strength of 570 MPa or greater, and process for producing the same |
-
1977
- 1977-03-29 JP JP3497777A patent/JPS53119219A/en active Pending
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5681619A (en) * | 1979-12-03 | 1981-07-03 | Sumitomo Metal Ind Ltd | Production of tempered high tensile steel plate |
US4388122A (en) * | 1980-08-11 | 1983-06-14 | Kabushiki Kaisha Kobe Seiko Sho | Method of making high strength hot rolled steel sheet having excellent flash butt weldability, fatigue characteristic and formability |
JPS57158320A (en) * | 1981-03-25 | 1982-09-30 | Sumitomo Metal Ind Ltd | Production of high tensile steel plate of good weldability |
US4534805A (en) * | 1983-03-17 | 1985-08-13 | Armco Inc. | Low alloy steel plate and process for production thereof |
US8246768B2 (en) | 2005-11-09 | 2012-08-21 | Nippon Steel Corporation | High-tensile steel plate of low acoustic anisotropy and high weldability having yield stress of 450 MPa or greater and tensile strength of 570 MPa or greater, and process for producing the same |
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