JPS5419412A - High tensilie strength steel excelent in toughness of welded zone - Google Patents
High tensilie strength steel excelent in toughness of welded zoneInfo
- Publication number
- JPS5419412A JPS5419412A JP8302377A JP8302377A JPS5419412A JP S5419412 A JPS5419412 A JP S5419412A JP 8302377 A JP8302377 A JP 8302377A JP 8302377 A JP8302377 A JP 8302377A JP S5419412 A JPS5419412 A JP S5419412A
- Authority
- JP
- Japan
- Prior art keywords
- toughness
- strength steel
- tensilie
- excelent
- welded zone
- 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
Landscapes
- Heat Treatment Of Articles (AREA)
Abstract
PURPOSE: To accomplish a remarkable improvement in the toughness of welded zone by limiting the conten of Si and N in a high tensile strength steel which is used on the condition that the structure of the welding heat-affected zone changed to an upper bainite.
COPYRIGHT: (C)1979,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8302377A JPS5419412A (en) | 1977-07-13 | 1977-07-13 | High tensilie strength steel excelent in toughness of welded zone |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP8302377A JPS5419412A (en) | 1977-07-13 | 1977-07-13 | High tensilie strength steel excelent in toughness of welded zone |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5419412A true JPS5419412A (en) | 1979-02-14 |
Family
ID=13790630
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP8302377A Pending JPS5419412A (en) | 1977-07-13 | 1977-07-13 | High tensilie strength steel excelent in toughness of welded zone |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5419412A (en) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60204863A (en) * | 1984-03-28 | 1985-10-16 | Kobe Steel Ltd | Steel for high heat input welded structure |
JPH02282446A (en) * | 1989-04-21 | 1990-11-20 | Nippon Steel Corp | High toughness and high tensile strength steel of 60kgf/mm2 class yield strength having excellent electron beam weldability |
Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5179624A (en) * | 1974-12-31 | 1976-07-12 | Nippon Steel Corp | |
JPS5241111A (en) * | 1975-09-29 | 1977-03-30 | Kawasaki Steel Corp | Refining type low alloy high tension steel having excellent toughness of welded part with large heat input |
JPS5262114A (en) * | 1975-11-19 | 1977-05-23 | Kawasaki Steel Co | Steel having good ductility at point welded above 50000 joule |
JPS52104412A (en) * | 1976-03-01 | 1977-09-01 | Sumitomo Metal Ind Ltd | Temper type high tensile steel superior in weldability |
JPS53146215A (en) * | 1977-05-26 | 1978-12-20 | Kawasaki Steel Co | Highhefficiency welding steel for low temperature use |
-
1977
- 1977-07-13 JP JP8302377A patent/JPS5419412A/en active Pending
Patent Citations (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS5179624A (en) * | 1974-12-31 | 1976-07-12 | Nippon Steel Corp | |
JPS5241111A (en) * | 1975-09-29 | 1977-03-30 | Kawasaki Steel Corp | Refining type low alloy high tension steel having excellent toughness of welded part with large heat input |
JPS5262114A (en) * | 1975-11-19 | 1977-05-23 | Kawasaki Steel Co | Steel having good ductility at point welded above 50000 joule |
JPS52104412A (en) * | 1976-03-01 | 1977-09-01 | Sumitomo Metal Ind Ltd | Temper type high tensile steel superior in weldability |
JPS53146215A (en) * | 1977-05-26 | 1978-12-20 | Kawasaki Steel Co | Highhefficiency welding steel for low temperature use |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS60204863A (en) * | 1984-03-28 | 1985-10-16 | Kobe Steel Ltd | Steel for high heat input welded structure |
JPH02282446A (en) * | 1989-04-21 | 1990-11-20 | Nippon Steel Corp | High toughness and high tensile strength steel of 60kgf/mm2 class yield strength having excellent electron beam weldability |
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