JPH0362486B2 - - Google Patents

Info

Publication number
JPH0362486B2
JPH0362486B2 JP58054704A JP5470483A JPH0362486B2 JP H0362486 B2 JPH0362486 B2 JP H0362486B2 JP 58054704 A JP58054704 A JP 58054704A JP 5470483 A JP5470483 A JP 5470483A JP H0362486 B2 JPH0362486 B2 JP H0362486B2
Authority
JP
Japan
Prior art keywords
rear end
extruded
gap
welding
metal
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
Application number
JP58054704A
Other languages
English (en)
Japanese (ja)
Other versions
JPS59179212A (ja
Inventor
Yozo Hayase
Mitsuo Yano
Takumi Yamano
Satomi Yamamoto
Junichi Akeboshi
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 JPS59179212A (ja) 1984-10-11
JPH0362486B2 true 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)

Families Citing this family (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
FR2641210B1 (fr) * 1989-01-03 1991-03-15 Valinox Procede de fabrication de tubes bimetalliques et tubes obtenus par ce procede
JPH0818063B2 (ja) * 1989-11-30 1996-02-28 昭和アルミニウム株式会社 真空用クラッド材の製造方法
DE102005008250A1 (de) * 2005-02-22 2006-08-24 Hoesch Hohenlimburg Gmbh Verfahren und Vorrichtung zur Herstellung metallischer Verbundblöcke
JP4998086B2 (ja) * 2007-05-24 2012-08-15 住友金属工業株式会社 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

Family Cites Families (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
ZA82703B (en) * 1981-02-18 1982-12-29 Babcock & Wilcox Co Method of preparing multimetal extrusion billets

Also Published As

Publication number Publication date
JPS59179212A (ja) 1984-10-11

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