JPS52139616A - Preparation of large diameter steel pipe superior in strength and toughness - Google Patents
Preparation of large diameter steel pipe superior in strength and toughnessInfo
- Publication number
- JPS52139616A JPS52139616A JP5680176A JP5680176A JPS52139616A JP S52139616 A JPS52139616 A JP S52139616A JP 5680176 A JP5680176 A JP 5680176A JP 5680176 A JP5680176 A JP 5680176A JP S52139616 A JPS52139616 A JP S52139616A
- Authority
- JP
- Japan
- Prior art keywords
- toughness
- strength
- steel pipe
- large diameter
- diameter steel
- 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
Landscapes
- Heat Treatment Of Steel (AREA)
- Heat Treatment Of Articles (AREA)
Abstract
PURPOSE: To prepare the large diameter steel pipe for natural gas, crude petroleum transportation, the yield point is more than 37 kg/mm2, the strength and the toughness are superior and the thickness is about 15W80mm.
COPYRIGHT: (C)1977,JPO&Japio
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680176A JPS5948846B2 (en) | 1976-05-18 | 1976-05-18 | Method for manufacturing large diameter steel pipes with excellent strength and toughness |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
JP5680176A JPS5948846B2 (en) | 1976-05-18 | 1976-05-18 | Method for manufacturing large diameter steel pipes with excellent strength and toughness |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS52139616A true JPS52139616A (en) | 1977-11-21 |
JPS5948846B2 JPS5948846B2 (en) | 1984-11-29 |
Family
ID=13037491
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP5680176A Expired JPS5948846B2 (en) | 1976-05-18 | 1976-05-18 | Method for manufacturing large diameter steel pipes with excellent strength and toughness |
Country Status (1)
Country | Link |
---|---|
JP (1) | JPS5948846B2 (en) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3541075A1 (en) * | 1984-11-20 | 1986-06-05 | Nippon Steel Corp., Tokio/Tokyo | STEEL WITH HIGH TOUGHNESS |
-
1976
- 1976-05-18 JP JP5680176A patent/JPS5948846B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3541075A1 (en) * | 1984-11-20 | 1986-06-05 | Nippon Steel Corp., Tokio/Tokyo | STEEL WITH HIGH TOUGHNESS |
Also Published As
Publication number | Publication date |
---|---|
JPS5948846B2 (en) | 1984-11-29 |
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