JPS627244B2 - - Google Patents

Info

Publication number
JPS627244B2
JPS627244B2 JP56144219A JP14421981A JPS627244B2 JP S627244 B2 JPS627244 B2 JP S627244B2 JP 56144219 A JP56144219 A JP 56144219A JP 14421981 A JP14421981 A JP 14421981A JP S627244 B2 JPS627244 B2 JP S627244B2
Authority
JP
Japan
Prior art keywords
steel pipe
cold
plug
approach
worked layer
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
Application number
JP56144219A
Other languages
English (en)
Japanese (ja)
Other versions
JPS5845319A (ja
Inventor
Kosaku Murata
Kazunari Tsukamoto
Minoru Kubota
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 JP14421981A priority Critical patent/JPS5845319A/ja
Publication of JPS5845319A publication Critical patent/JPS5845319A/ja
Publication of JPS627244B2 publication Critical patent/JPS627244B2/ja
Granted legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C21—METALLURGY OF IRON
    • C21D—MODIFYING THE PHYSICAL STRUCTURE OF FERROUS METALS; GENERAL DEVICES FOR HEAT TREATMENT OF FERROUS OR NON-FERROUS METALS OR ALLOYS; MAKING METAL MALLEABLE, e.g. BY DECARBURISATION OR TEMPERING
    • C21D7/00—Modifying the physical properties of iron or steel by deformation
    • C21D7/02—Modifying the physical properties of iron or steel by deformation by cold working
    • C21D7/04—Modifying the physical properties of iron or steel by deformation by cold working of the surface

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Finish Polishing, Edge Sharpening, And Grinding By Specific Grinding Devices (AREA)
  • Heat Treatment Of Steel (AREA)
JP14421981A 1981-09-11 1981-09-11 鋼管内面に対する冷間加工層の付与方法 Granted JPS5845319A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP14421981A JPS5845319A (ja) 1981-09-11 1981-09-11 鋼管内面に対する冷間加工層の付与方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP14421981A JPS5845319A (ja) 1981-09-11 1981-09-11 鋼管内面に対する冷間加工層の付与方法

Publications (2)

Publication Number Publication Date
JPS5845319A JPS5845319A (ja) 1983-03-16
JPS627244B2 true JPS627244B2 (enrdf_load_stackoverflow) 1987-02-16

Family

ID=15357008

Family Applications (1)

Application Number Title Priority Date Filing Date
JP14421981A Granted JPS5845319A (ja) 1981-09-11 1981-09-11 鋼管内面に対する冷間加工層の付与方法

Country Status (1)

Country Link
JP (1) JPS5845319A (enrdf_load_stackoverflow)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6189434U (enrdf_load_stackoverflow) * 1984-11-13 1986-06-11
JPS63156655A (ja) * 1986-12-19 1988-06-29 Fuji Photo Film Co Ltd バ−ニツシユ用ブレ−ド
JPH0716872B2 (ja) * 1987-01-12 1995-03-01 富士写真フイルム株式会社 バ−ニツシユ用ブレ−ド
JPH11300411A (ja) * 1994-04-14 1999-11-02 Sumitomo Metal Ind Ltd Ｂａタイプクリーンパイプおよびその製造方法
JP6647664B1 (ja) * 2019-04-08 2020-02-14 中川特殊鋼株式会社 バニシング加工装置およびバニシング加工方法

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5573817A (en) * 1978-11-28 1980-06-03 Sumitomo Metal Ind Ltd Austenite stainless steel product of superior corrosion resistance and oxidation resistance and production thereof

Also Published As

Publication number Publication date
JPS5845319A (ja) 1983-03-16

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