BR8101746A - IMPROVEMENTS RELATING TO FERROUS MATERIALS - Google Patents

IMPROVEMENTS RELATING TO FERROUS MATERIALS

Info

Publication number
BR8101746A
BR8101746A BR8101746A BR8101746A BR8101746A BR 8101746 A BR8101746 A BR 8101746A BR 8101746 A BR8101746 A BR 8101746A BR 8101746 A BR8101746 A BR 8101746A BR 8101746 A BR8101746 A BR 8101746A
Authority
BR
Brazil
Prior art keywords
improvements relating
ferrous materials
ferrous
materials
relating
Prior art date
Application number
BR8101746A
Other languages
Portuguese (pt)
Inventor
Usui Masayoshi
Original Assignee
Usui Kokusai Sangyo Kk
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 Usui Kokusai Sangyo Kk filed Critical Usui Kokusai Sangyo Kk
Publication of BR8101746A publication Critical patent/BR8101746A/en

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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • 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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/26—Methods of annealing
    • C21D1/30—Stress-relieving
    • 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
    • C21D8/00—Modifying the physical properties by deformation combined with, or followed by, heat treatment
    • C21D8/10—Modifying the physical properties by deformation combined with, or followed by, heat treatment during manufacturing of tubular bodies

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Manufacturing & Machinery (AREA)
  • Health & Medical Sciences (AREA)
  • Child & Adolescent Psychology (AREA)
  • Heat Treatment Of Steel (AREA)
  • Heat Treatment Of Articles (AREA)
BR8101746A 1980-03-24 1981-03-24 IMPROVEMENTS RELATING TO FERROUS MATERIALS BR8101746A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3732380A JPS56133417A (en) 1980-03-24 1980-03-24 Iron and steel materials

Publications (1)

Publication Number Publication Date
BR8101746A true BR8101746A (en) 1981-09-29

Family

ID=12494444

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8101746A BR8101746A (en) 1980-03-24 1981-03-24 IMPROVEMENTS RELATING TO FERROUS MATERIALS

Country Status (7)

Country Link
JP (1) JPS56133417A (en)
AU (1) AU6866881A (en)
BR (1) BR8101746A (en)
CA (1) CA1178517A (en)
DE (1) DE3111249A1 (en)
FR (1) FR2482136A1 (en)
GB (1) GB2072703A (en)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19854168C2 (en) * 1997-06-11 2000-05-25 Leico Werkzeugmaschb Gmbh & Co Method for producing a toothed gear part

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2235243A (en) * 1939-03-27 1941-03-18 Republic Steel Corp Ferrous metal article and method of producing same
US2293938A (en) * 1939-06-14 1942-08-25 Nat Tube Co Tubular article
US3230118A (en) * 1961-08-15 1966-01-18 Screw & Bolt Corp Of America Method of developing high physical properties in ferrous material and product produced thereby
US4018634A (en) * 1975-12-22 1977-04-19 Grotnes Machine Works, Inc. Method of producing high strength steel pipe

Also Published As

Publication number Publication date
CA1178517A (en) 1984-11-27
AU6866881A (en) 1981-10-15
JPS56133417A (en) 1981-10-19
GB2072703A (en) 1981-10-07
FR2482136A1 (en) 1981-11-13
DE3111249A1 (en) 1982-03-04

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