JPH0532132B2 - - Google Patents

Info

Publication number
JPH0532132B2
JPH0532132B2 JP58215763A JP21576383A JPH0532132B2 JP H0532132 B2 JPH0532132 B2 JP H0532132B2 JP 58215763 A JP58215763 A JP 58215763A JP 21576383 A JP21576383 A JP 21576383A JP H0532132 B2 JPH0532132 B2 JP H0532132B2
Authority
JP
Japan
Prior art keywords
base material
billet
outer diameter
composite material
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.)
Expired - Lifetime
Application number
JP58215763A
Other languages
English (en)
Japanese (ja)
Other versions
JPS60106617A (ja
Inventor
Yozo Hayase
Mitsuo Yano
Takumi Yamano
Junichi Akeboshi
Satomi Yamamoto
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 JP21576383A priority Critical patent/JPS60106617A/ja
Publication of JPS60106617A publication Critical patent/JPS60106617A/ja
Publication of JPH0532132B2 publication Critical patent/JPH0532132B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Extrusion Of Metal (AREA)
JP21576383A 1983-11-15 1983-11-15 外面クラツド押出加工用ビレツト及びその製造方法 Granted JPS60106617A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP21576383A JPS60106617A (ja) 1983-11-15 1983-11-15 外面クラツド押出加工用ビレツト及びその製造方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP21576383A JPS60106617A (ja) 1983-11-15 1983-11-15 外面クラツド押出加工用ビレツト及びその製造方法

Publications (2)

Publication Number Publication Date
JPS60106617A JPS60106617A (ja) 1985-06-12
JPH0532132B2 true JPH0532132B2 (enExample) 1993-05-14

Family

ID=16677821

Family Applications (1)

Application Number Title Priority Date Filing Date
JP21576383A Granted JPS60106617A (ja) 1983-11-15 1983-11-15 外面クラツド押出加工用ビレツト及びその製造方法

Country Status (1)

Country Link
JP (1) JPS60106617A (enExample)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9818757D0 (en) * 1998-08-27 1998-10-21 Forth Tool And Valve Limited Process for manufacturing pipes

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS511645A (en) * 1974-06-26 1976-01-08 Sanyo Chemical Ind Ltd Noyakuno koryokujizokuhoho

Also Published As

Publication number Publication date
JPS60106617A (ja) 1985-06-12

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