FR2239529A1 - Surface treatment of cold worked steel - prior to annealing, to prevent seizing - Google Patents

Surface treatment of cold worked steel - prior to annealing, to prevent seizing

Info

Publication number
FR2239529A1
FR2239529A1 FR7424691A FR7424691A FR2239529A1 FR 2239529 A1 FR2239529 A1 FR 2239529A1 FR 7424691 A FR7424691 A FR 7424691A FR 7424691 A FR7424691 A FR 7424691A FR 2239529 A1 FR2239529 A1 FR 2239529A1
Authority
FR
France
Prior art keywords
annealing
cold worked
prior
surface treatment
worked 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.)
Withdrawn
Application number
FR7424691A
Other languages
English (en)
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.)
Pennwalt Corp
Original Assignee
Pennwalt Corp
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 Pennwalt Corp filed Critical Pennwalt Corp
Publication of FR2239529A1 publication Critical patent/FR2239529A1/fr
Withdrawn legal-status Critical Current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
    • C21D1/00—General methods or devices for heat treatment, e.g. annealing, hardening, quenching or tempering
    • C21D1/68—Temporary coatings or embedding materials applied before or during heat treatment
    • C21D1/70—Temporary coatings or embedding materials applied before or during heat treatment while heating or quenching

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
  • Mechanical Engineering (AREA)
  • Materials Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
  • Heat Treatment Of Strip Materials And Filament Materials (AREA)
  • Chemical Treatment Of Metals (AREA)
FR7424691A 1973-07-30 1974-07-16 Surface treatment of cold worked steel - prior to annealing, to prevent seizing Withdrawn FR2239529A1 (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US38395073A 1973-07-30 1973-07-30

Publications (1)

Publication Number Publication Date
FR2239529A1 true FR2239529A1 (en) 1975-02-28

Family

ID=23515440

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7424691A Withdrawn FR2239529A1 (en) 1973-07-30 1974-07-16 Surface treatment of cold worked steel - prior to annealing, to prevent seizing

Country Status (5)

Country Link
JP (1) JPS5039617A (fr)
BE (1) BE816851A (fr)
DE (1) DE2436685A1 (fr)
FR (1) FR2239529A1 (fr)
NL (1) NL7409916A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58104857A (ja) * 1981-12-14 1983-06-22 Yokohama Rubber Co Ltd:The 柔軟性を有する帯状物品の捲取り装置
CA1198708A (fr) * 1982-05-14 1985-12-31 James E. Bird Methode de recuit en caisse de la tole d'acier pour reduire le risque d'entresoudage
US5425261A (en) * 1988-12-01 1995-06-20 Robert R. Hellman, Sr. Method for forming thin-wall tubing
DE102014110902A1 (de) 2014-07-31 2016-02-04 Sandvik Materials Technology Deutschland Gmbh Verfahren zum Herstellen eines Edelstahlrohrs sowie Edelstahlrohr
DE102015122297A1 (de) * 2015-12-18 2017-06-22 Sandvik Materials Technology Deutschland Gmbh Verfahren zum Herstellen eines Hochdruckrohres

Also Published As

Publication number Publication date
DE2436685A1 (de) 1975-02-20
BE816851A (fr) 1974-10-16
JPS5039617A (fr) 1975-04-11
NL7409916A (nl) 1975-02-03

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Legal Events

Date Code Title Description
ST Notification of lapse