JPH0428779B2 - - Google Patents
Info
- Publication number
- JPH0428779B2 JPH0428779B2 JP60055531A JP5553185A JPH0428779B2 JP H0428779 B2 JPH0428779 B2 JP H0428779B2 JP 60055531 A JP60055531 A JP 60055531A JP 5553185 A JP5553185 A JP 5553185A JP H0428779 B2 JPH0428779 B2 JP H0428779B2
- Authority
- JP
- Japan
- Prior art keywords
- toughness
- tempered
- seamless steel
- tempering
- less
- 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
Landscapes
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553185A JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5553185A JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS61213344A JPS61213344A (ja) | 1986-09-22 |
| JPH0428779B2 true JPH0428779B2 (enrdf_load_stackoverflow) | 1992-05-15 |
Family
ID=13001309
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5553185A Granted JPS61213344A (ja) | 1985-03-18 | 1985-03-18 | 高靭性シ−ムレス鋼管 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS61213344A (enrdf_load_stackoverflow) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE102005046459B4 (de) * | 2005-09-21 | 2013-11-28 | MHP Mannesmann Präzisrohr GmbH | Verfahren zur Herstellung von kaltgefertigten Präzisionsstahlrohren |
| CN102615476A (zh) * | 2012-01-19 | 2012-08-01 | 南京理工大学 | 深海用x70级大口径厚壁无缝管及其制造方法 |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPS54112369A (en) * | 1978-02-23 | 1979-09-03 | Nippon Steel Corp | Electric welded steel tube provided with high toughness electric welded zone |
| JPS54127824A (en) * | 1978-03-28 | 1979-10-04 | Kawasaki Steel Co | Steel material for electric seam pipe having good hook crack resistance |
-
1985
- 1985-03-18 JP JP5553185A patent/JPS61213344A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS61213344A (ja) | 1986-09-22 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |