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 materialsInfo
- 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
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)
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)
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 |
-
1959
- 1959-10-22 FR FR808158A patent/FR1243555A/en not_active Expired
Cited By (3)
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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