FR800143A - Process of cold treatment of the surface of special steel objects - Google Patents

Process of cold treatment of the surface of special steel objects

Info

Publication number
FR800143A
FR800143A FR800143DA FR800143A FR 800143 A FR800143 A FR 800143A FR 800143D A FR800143D A FR 800143DA FR 800143 A FR800143 A FR 800143A
Authority
FR
France
Prior art keywords
special steel
cold treatment
steel objects
objects
cold
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
Other languages
French (fr)
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.)
Standard Oil Development Co
Original Assignee
Standard Oil Development Co
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 Standard Oil Development Co filed Critical Standard Oil Development Co
Application granted granted Critical
Publication of FR800143A publication Critical patent/FR800143A/en
Expired 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
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C1/00—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods
    • B24C1/10—Methods for use of abrasive blasting for producing particular effects; Use of auxiliary equipment in connection with such methods for compacting surfaces, e.g. shot-peening
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B24—GRINDING; POLISHING
    • B24C—ABRASIVE OR RELATED BLASTING WITH PARTICULATE MATERIAL
    • B24C3/00—Abrasive blasting machines or devices; Plants
    • B24C3/32—Abrasive blasting machines or devices; Plants designed for abrasive blasting of particular work, e.g. the internal surfaces of cylinder blocks
FR800143D 1935-01-23 1935-12-30 Process of cold treatment of the surface of special steel objects Expired FR800143A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US800143XA 1935-01-23 1935-01-23

Publications (1)

Publication Number Publication Date
FR800143A true FR800143A (en) 1936-06-27

Family

ID=22154617

Family Applications (1)

Application Number Title Priority Date Filing Date
FR800143D Expired FR800143A (en) 1935-01-23 1935-12-30 Process of cold treatment of the surface of special steel objects

Country Status (1)

Country Link
FR (1) FR800143A (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318229A1 (en) * 1975-07-14 1977-02-11 Nippon Kokan Kk PROCESS FOR PREVENTING OXIDATION OF AUSTENITIC STAINLESS STEEL IN STEAM AT HIGH TEMPERATURE
EP0012425A1 (en) * 1978-12-18 1980-06-25 ALSTHOM-ATLANTIQUE Société anonyme dite: Method of treating an austenitic stainless steel wall and percussive apparatus to carry out this method
EP0035091B1 (en) * 1980-01-25 1985-04-10 SCHOELLER-BLECKMANN Gesellschaft m.b.H. Process for producing tension-crack corrosion-resistant non magnetizable drill collars of austenitic steels, and apparatus for carrying out this process
FR2632557A1 (en) * 1988-06-13 1989-12-15 Framatome Sa Process for improving the wear resistance of a stainless steel tube

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2318229A1 (en) * 1975-07-14 1977-02-11 Nippon Kokan Kk PROCESS FOR PREVENTING OXIDATION OF AUSTENITIC STAINLESS STEEL IN STEAM AT HIGH TEMPERATURE
EP0012425A1 (en) * 1978-12-18 1980-06-25 ALSTHOM-ATLANTIQUE Société anonyme dite: Method of treating an austenitic stainless steel wall and percussive apparatus to carry out this method
EP0035091B1 (en) * 1980-01-25 1985-04-10 SCHOELLER-BLECKMANN Gesellschaft m.b.H. Process for producing tension-crack corrosion-resistant non magnetizable drill collars of austenitic steels, and apparatus for carrying out this process
FR2632557A1 (en) * 1988-06-13 1989-12-15 Framatome Sa Process for improving the wear resistance of a stainless steel tube

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