FR1243555A - Protective mass which can be used in particular for locally protecting steel parts during the carburizing treatment with a gas or with the aid of powdery materials - Google Patents

Protective mass which can be used in particular for locally protecting steel parts during the carburizing treatment with a gas or with the aid of powdery materials

Info

Publication number
FR1243555A
FR1243555A FR808158A FR808158A FR1243555A FR 1243555 A FR1243555 A FR 1243555A FR 808158 A FR808158 A FR 808158A FR 808158 A FR808158 A FR 808158A FR 1243555 A FR1243555 A FR 1243555A
Authority
FR
France
Prior art keywords
aid
gas
parts during
steel parts
carburizing treatment
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
FR808158A
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.)
ZF Friedrichshafen AG
Original Assignee
ZF Friedrichshafen AG
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 ZF Friedrichshafen AG filed Critical ZF Friedrichshafen AG
Application granted granted Critical
Publication of FR1243555A publication Critical patent/FR1243555A/en
Expired legal-status Critical Current

Links

Classifications

    • C—CHEMISTRY; METALLURGY
    • C23—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; CHEMICAL SURFACE TREATMENT; DIFFUSION TREATMENT OF METALLIC MATERIAL; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL
    • C23C—COATING METALLIC MATERIAL; COATING MATERIAL WITH METALLIC MATERIAL; SURFACE TREATMENT OF METALLIC MATERIAL BY DIFFUSION INTO THE SURFACE, BY CHEMICAL CONVERSION OR SUBSTITUTION; COATING BY VACUUM EVAPORATION, BY SPUTTERING, BY ION IMPLANTATION OR BY CHEMICAL VAPOUR DEPOSITION, IN GENERAL
    • C23C8/00—Solid state diffusion of only non-metal elements into metallic material surfaces; Chemical surface treatment of metallic material by reaction of the surface with a reactive gas, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
    • C23C8/04—Treatment of selected surface areas, e.g. using masks
    • 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
    • C21D1/72—Temporary coatings or embedding materials applied before or during heat treatment during chemical change of surfaces

Landscapes

  • Chemical & Material Sciences (AREA)
  • Engineering & Computer Science (AREA)
  • Materials Engineering (AREA)
  • Mechanical Engineering (AREA)
  • Metallurgy (AREA)
  • Organic Chemistry (AREA)
  • Chemical Kinetics & Catalysis (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Crystallography & Structural Chemistry (AREA)
FR808158A 1958-11-22 1959-10-22 Protective mass which can be used in particular for locally protecting steel parts during the carburizing treatment with a gas or with the aid of powdery materials Expired FR1243555A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE1243555X 1958-11-22

Publications (1)

Publication Number Publication Date
FR1243555A true FR1243555A (en) 1960-10-14

Family

ID=7736301

Family Applications (1)

Application Number Title Priority Date Filing Date
FR808158A Expired FR1243555A (en) 1958-11-22 1959-10-22 Protective mass which can be used in particular for locally protecting steel parts during the carburizing treatment with a gas or with the aid of powdery materials

Country Status (1)

Country Link
FR (1) FR1243555A (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436282A1 (en) * 1978-09-18 1980-04-11 Glaenzer Spicer Sa IMPROVED TULIP FOR A TRIPOD JOINT AND METHOD FOR THE PRODUCTION THEREOF
FR2718843A1 (en) * 1994-04-14 1995-10-20 Sassier Pierre Henri Manufacturing procedure for outer shell of fragmentation weapon
EP0867524A1 (en) * 1997-03-28 1998-09-30 Nard Institute Ltd. Method for masking a portion of metal to be carburized or nitrided

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2436282A1 (en) * 1978-09-18 1980-04-11 Glaenzer Spicer Sa IMPROVED TULIP FOR A TRIPOD JOINT AND METHOD FOR THE PRODUCTION THEREOF
FR2718843A1 (en) * 1994-04-14 1995-10-20 Sassier Pierre Henri Manufacturing procedure for outer shell of fragmentation weapon
EP0867524A1 (en) * 1997-03-28 1998-09-30 Nard Institute Ltd. Method for masking a portion of metal to be carburized or nitrided

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