JPS617122B2 - - Google Patents
Info
- Publication number
- JPS617122B2 JPS617122B2 JP14268582A JP14268582A JPS617122B2 JP S617122 B2 JPS617122 B2 JP S617122B2 JP 14268582 A JP14268582 A JP 14268582A JP 14268582 A JP14268582 A JP 14268582A JP S617122 B2 JPS617122 B2 JP S617122B2
- Authority
- JP
- Japan
- 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
Links
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B25/00—Mandrels for metal tube rolling mills, e.g. mandrels of the types used in the methods covered by group B21B17/00; Accessories or auxiliary means therefor ; Construction of, or alloys for, mandrels or plugs
- B21B25/04—Cooling or lubricating mandrels during operation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21B—ROLLING OF METAL
- B21B19/00—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work
- B21B19/02—Tube-rolling by rollers arranged outside the work and having their axes not perpendicular to the axis of the work the axes of the rollers being arranged essentially diagonally to the axis of the work, e.g. "cross" tube-rolling ; Diescher mills, Stiefel disc piercers or Stiefel rotary piercers
- B21B19/04—Rolling basic material of solid, i.e. non-hollow, structure; Piercing, e.g. rotary piercing mills
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Heat Treatment Of Articles (AREA)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14268582A JPS5933010A (ja) | 1982-08-19 | 1982-08-19 | 継目無鋼管製造用穿孔装置 |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP14268582A JPS5933010A (ja) | 1982-08-19 | 1982-08-19 | 継目無鋼管製造用穿孔装置 |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPS5933010A JPS5933010A (ja) | 1984-02-22 |
| JPS617122B2 true JPS617122B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1986-03-04 |
Family
ID=15321139
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP14268582A Granted JPS5933010A (ja) | 1982-08-19 | 1982-08-19 | 継目無鋼管製造用穿孔装置 |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPS5933010A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) |
Families Citing this family (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3432288C2 (de) * | 1984-09-01 | 1987-01-02 | Kocks Technik Gmbh & Co, 4010 Hilden | Anwendung von Inertgas beim Herstellen nahtloser Rohre |
| DE19604969C2 (de) * | 1996-02-02 | 2000-08-24 | Sms Demag Ag | Verfahren zur Herstellung von nahtlosen Rohren und Innenwerkzeug |
| JP3368834B2 (ja) * | 1998-07-24 | 2003-01-20 | 住友金属工業株式会社 | 継目無鋼管の製造方法および内面品質に優れた継目無鋼管 |
| WO2011154133A1 (en) * | 2010-06-08 | 2011-12-15 | Coating Management Switzerland Gmbh | Method for producing seamless pipes |
| CN102500620A (zh) * | 2011-12-22 | 2012-06-20 | 太原重工股份有限公司 | 无缝钢管穿孔机顶杆小车冷却装置 |
| CN104384191A (zh) * | 2014-10-17 | 2015-03-04 | 天津钢管集团股份有限公司 | P92铁素体耐热钢无缝钢管的穿孔热轧生产方法 |
| CN106825051B (zh) * | 2017-03-24 | 2018-11-02 | 山西容合易工业科技有限公司 | 一种无缝钢管穿孔机顶杆 |
| CN107350301B (zh) * | 2017-08-01 | 2019-02-01 | 常熟市异型钢管有限公司 | 欧米伽无缝钢管的加工工艺 |
| JP6939900B2 (ja) * | 2017-11-29 | 2021-09-22 | 日本製鉄株式会社 | 穿孔機、マンドレルバー、及び、それらを用いた継目無金属管の製造方法 |
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1982
- 1982-08-19 JP JP14268582A patent/JPS5933010A/ja active Granted
Also Published As
| Publication number | Publication date |
|---|---|
| JPS5933010A (ja) | 1984-02-22 |