JPS62207503A - 高合金鋼継目無管製造用プラグ - Google Patents

高合金鋼継目無管製造用プラグ

Info

Publication number
JPS62207503A
JPS62207503A JP5048786A JP5048786A JPS62207503A JP S62207503 A JPS62207503 A JP S62207503A JP 5048786 A JP5048786 A JP 5048786A JP 5048786 A JP5048786 A JP 5048786A JP S62207503 A JPS62207503 A JP S62207503A
Authority
JP
Japan
Prior art keywords
plug
tip
seamless pipe
molybdenum
steel
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
JP5048786A
Other languages
English (en)
Japanese (ja)
Other versions
JPH05121B2 (enrdf_load_stackoverflow
Inventor
Shinji Akita
秋田　真次
Kazuo Yamazaki
山崎　一男
Yutaka Mihara
豊 三原
Tatsuro Udagawa
辰郎 宇田川
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.)
JFE Engineering Corp
Original Assignee
NKK Corp
Nippon Kokan 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 NKK Corp, Nippon Kokan Ltd filed Critical NKK Corp
Priority to JP5048786A priority Critical patent/JPS62207503A/ja
Publication of JPS62207503A publication Critical patent/JPS62207503A/ja
Publication of JPH05121B2 publication Critical patent/JPH05121B2/ja
Granted legal-status Critical Current

Links

Classifications

    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Metal Extraction Processes (AREA)
JP5048786A 1986-03-10 1986-03-10 高合金鋼継目無管製造用プラグ Granted JPS62207503A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5048786A JPS62207503A (ja) 1986-03-10 1986-03-10 高合金鋼継目無管製造用プラグ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5048786A JPS62207503A (ja) 1986-03-10 1986-03-10 高合金鋼継目無管製造用プラグ

Publications (2)

Publication Number Publication Date
JPS62207503A true JPS62207503A (ja) 1987-09-11
JPH05121B2 JPH05121B2 (enrdf_load_stackoverflow) 1993-01-05

Family

ID=12860272

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5048786A Granted JPS62207503A (ja) 1986-03-10 1986-03-10 高合金鋼継目無管製造用プラグ

Country Status (1)

Country Link
JP (1) JPS62207503A (enrdf_load_stackoverflow)

Cited By (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251304A (ja) * 1989-03-24 1990-10-09 Sumitomo Metal Ind Ltd 穿孔機用プラグ
EP0743106A1 (en) * 1995-05-19 1996-11-20 Nkk Corporation Method for manufacturing seamless pipe
EP1155754A3 (de) * 2000-05-17 2004-02-04 SMS Demag AG Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken
US7383710B2 (en) 2004-03-11 2008-06-10 Sumitomo Metal Industries, Ltd. Seamless tube piercing/rolling apparatus, and seamless tube producing therewith
WO2014030593A1 (ja) 2012-08-24 2014-02-27 新日鐵住金株式会社 熱間製管用プラグ
KR102384019B1 (ko) * 2020-12-21 2022-04-08 (주)세창스틸 내열성을 갖는 심리스 튜브 제조용 피어싱 플러그 조립체
JP2023550715A (ja) * 2020-11-13 2023-12-05 プランゼー エスエー 高温成形工具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828355A (enrdf_load_stackoverflow) * 1971-07-20 1973-04-14

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4828355A (enrdf_load_stackoverflow) * 1971-07-20 1973-04-14

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH02251304A (ja) * 1989-03-24 1990-10-09 Sumitomo Metal Ind Ltd 穿孔機用プラグ
EP0743106A1 (en) * 1995-05-19 1996-11-20 Nkk Corporation Method for manufacturing seamless pipe
US5778714A (en) * 1995-05-19 1998-07-14 Nkk Corporation Method for manufacturing seamless pipe
US6073331A (en) * 1995-05-19 2000-06-13 Nkk Corporation Method for manufacturing seamless pipe
EP1155754A3 (de) * 2000-05-17 2004-02-04 SMS Demag AG Lochdorn zum Schrägwalzen von metallischen Hohlkörpern auf Schrägwalzwerken
US7383710B2 (en) 2004-03-11 2008-06-10 Sumitomo Metal Industries, Ltd. Seamless tube piercing/rolling apparatus, and seamless tube producing therewith
US7506526B2 (en) 2004-03-11 2009-03-24 Sumitomo Metal Industries, Ltd. Seamless tube piercing/rolling plug, and seamless tube producing method using same
WO2014030593A1 (ja) 2012-08-24 2014-02-27 新日鐵住金株式会社 熱間製管用プラグ
US9283600B2 (en) 2012-08-24 2016-03-15 Nippon Steel & Sumitomo Metal Corporation Plug for hot pipe making
JP2023550715A (ja) * 2020-11-13 2023-12-05 プランゼー エスエー 高温成形工具
KR102384019B1 (ko) * 2020-12-21 2022-04-08 (주)세창스틸 내열성을 갖는 심리스 튜브 제조용 피어싱 플러그 조립체

Also Published As

Publication number Publication date
JPH05121B2 (enrdf_load_stackoverflow) 1993-01-05

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