JPS5244719A - Method of producing thick steel plates having excellent low temperatur e touchness, low yield ratio and high tensile strength after rolling - Google Patents
Method of producing thick steel plates having excellent low temperatur e touchness, low yield ratio and high tensile strength after rollingInfo
- Publication number
- JPS5244719A JPS5244719A JP11982675A JP11982675A JPS5244719A JP S5244719 A JPS5244719 A JP S5244719A JP 11982675 A JP11982675 A JP 11982675A JP 11982675 A JP11982675 A JP 11982675A JP S5244719 A JPS5244719 A JP S5244719A
- Authority
- JP
- Japan
- Prior art keywords
- steel plates
- touchness
- rolling
- tensile strength
- high tensile
- 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
Abstract
PURPOSE: To greatly improve both low temperature toughness and pipe formability of steel plates by making Mn content high, adding little Ti, controlling quantitative relation among Mn, Ti, and C, and selecting good rolling conditions.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11982675A JPS5821008B2 (en) | 1975-10-06 | 1975-10-06 | Greta |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP11982675A JPS5821008B2 (en) | 1975-10-06 | 1975-10-06 | Greta |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS5244719A true JPS5244719A (en) | 1977-04-08 |
JPS5821008B2 JPS5821008B2 (en) | 1983-04-26 |
Family
ID=14771204
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP11982675A Expired JPS5821008B2 (en) | 1975-10-06 | 1975-10-06 | Greta |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5821008B2 (en) |
Cited By (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54128926A (en) * | 1978-03-31 | 1979-10-05 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel pipe joint with good toughness |
JPS55131125A (en) * | 1979-03-30 | 1980-10-11 | Nippon Steel Corp | Production of unmodified high-strength high-toughness steel |
JPS6265858U (en) * | 1985-10-15 | 1987-04-23 |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS6070616U (en) * | 1983-10-19 | 1985-05-18 | 石川島建材工業株式会社 | Connection structure of brake cast concrete floor slab |
-
1975
- 1975-10-06 JP JP11982675A patent/JPS5821008B2/en not_active Expired
Cited By (5)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS54128926A (en) * | 1978-03-31 | 1979-10-05 | Sumitomo Metal Ind Ltd | Manufacture of high strength steel pipe joint with good toughness |
JPS55131125A (en) * | 1979-03-30 | 1980-10-11 | Nippon Steel Corp | Production of unmodified high-strength high-toughness steel |
JPS5814848B2 (en) * | 1979-03-30 | 1983-03-22 | 新日本製鐵株式会社 | Manufacturing method of non-tempered high-strength, high-toughness steel |
JPS6265858U (en) * | 1985-10-15 | 1987-04-23 | ||
JPH0334925Y2 (en) * | 1985-10-15 | 1991-07-24 |
Also Published As
Publication number | Publication date |
---|---|
JPS5821008B2 (en) | 1983-04-26 |
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