JPS59179212A - 熱間押出し製管用２層金属片の製造方法 - Google Patents

熱間押出し製管用２層金属片の製造方法

Info

Publication number
JPS59179212A
JPS59179212A JP5470483A JP5470483A JPS59179212A JP S59179212 A JPS59179212 A JP S59179212A JP 5470483 A JP5470483 A JP 5470483A JP 5470483 A JP5470483 A JP 5470483A JP S59179212 A JPS59179212 A JP S59179212A
Authority
JP
Japan
Prior art keywords
rear end
gap
materials
welding
hot extrusion
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
Application number
JP5470483A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0362486B2 (cs
Inventor
Yozo Hayase
早瀬　洋三
Mitsuo Yano
矢野　光生
Takumi Yamano
山野　拓美
Satomi Yamamoto
山本　里巳
Junichi Akeboshi
明星　準一
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Nippon Steel Corp
Original Assignee
Sumitomo Metal Industries Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Sumitomo Metal Industries Ltd filed Critical Sumitomo Metal Industries Ltd
Priority to JP5470483A priority Critical patent/JPS59179212A/ja
Publication of JPS59179212A publication Critical patent/JPS59179212A/ja
Publication of JPH0362486B2 publication Critical patent/JPH0362486B2/ja
Granted legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
    • B21C—MANUFACTURE OF METAL SHEETS, WIRE, RODS, TUBES, PROFILES OR LIKE SEMI-MANUFACTURED PRODUCTS OTHERWISE THAN BY ROLLING; AUXILIARY OPERATIONS USED IN CONNECTION WITH METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL
    • B21C23/00—Extruding metal; Impact extrusion
    • B21C23/22—Making metal-coated products; Making products from two or more metals

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Extrusion Of Metal (AREA)
  • Welding Or Cutting Using Electron Beams (AREA)
JP5470483A 1983-03-30 1983-03-30 熱間押出し製管用２層金属片の製造方法 Granted JPS59179212A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5470483A JPS59179212A (ja) 1983-03-30 1983-03-30 熱間押出し製管用２層金属片の製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5470483A JPS59179212A (ja) 1983-03-30 1983-03-30 熱間押出し製管用２層金属片の製造方法

Publications (2)

Publication Number Publication Date
JPS59179212A true JPS59179212A (ja) 1984-10-11
JPH0362486B2 JPH0362486B2 (cs) 1991-09-26

Family

ID=12978183

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5470483A Granted JPS59179212A (ja) 1983-03-30 1983-03-30 熱間押出し製管用２層金属片の製造方法

Country Status (1)

Country Link
JP (1) JPS59179212A (cs)

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202721A (ja) * 1985-03-06 1986-09-08 Nippon Kokan Kk <Nkk> 二重管用ビレツトの製造方法
FR2641210A1 (fr) * 1989-01-03 1990-07-06 Valinox Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede
JPH03169423A (ja) * 1989-11-30 1991-07-23 Showa Alum Corp 真空用クラッド材の製造方法
EP1693124A1 (de) * 2005-02-22 2006-08-23 Hoesch Schwerter Profile GmbH Verfahren zur Herstellung metallischer Verbundblöcke
JP2008290104A (ja) * 2007-05-24 2008-12-04 Sumitomo Metal Ind Ltd クラッド管用ビレットおよびクラッド管の製造方法
CN103962691A (zh) * 2014-05-08 2014-08-06 天津市雪琰管业有限公司 一种内衬不锈钢井下油管管端封焊方法

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144885A (en) * 1980-04-15 1981-11-11 Hitachi Ltd Manufacture of composite billet for covered tube of combined cover type fuel
JPS57181720A (en) * 1981-02-18 1982-11-09 Babcock & Wilcox Co Manufacture of multiple metal extruded billet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56144885A (en) * 1980-04-15 1981-11-11 Hitachi Ltd Manufacture of composite billet for covered tube of combined cover type fuel
JPS57181720A (en) * 1981-02-18 1982-11-09 Babcock & Wilcox Co Manufacture of multiple metal extruded billet

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61202721A (ja) * 1985-03-06 1986-09-08 Nippon Kokan Kk <Nkk> 二重管用ビレツトの製造方法
FR2641210A1 (fr) * 1989-01-03 1990-07-06 Valinox Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede
JPH03169423A (ja) * 1989-11-30 1991-07-23 Showa Alum Corp 真空用クラッド材の製造方法
EP1693124A1 (de) * 2005-02-22 2006-08-23 Hoesch Schwerter Profile GmbH Verfahren zur Herstellung metallischer Verbundblöcke
JP2008290104A (ja) * 2007-05-24 2008-12-04 Sumitomo Metal Ind Ltd クラッド管用ビレットおよびクラッド管の製造方法
CN103962691A (zh) * 2014-05-08 2014-08-06 天津市雪琰管业有限公司 一种内衬不锈钢井下油管管端封焊方法

Also Published As

Publication number Publication date
JPH0362486B2 (cs) 1991-09-26

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