BE545645A - - Google Patents
Info
- Publication number
- BE545645A BE545645A BE545645DA BE545645A BE 545645 A BE545645 A BE 545645A BE 545645D A BE545645D A BE 545645DA BE 545645 A BE545645 A BE 545645A
- Authority
- BE
- Belgium
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
- C21D1/74—Methods of treatment in inert gas, controlled atmosphere, vacuum or pulverulent material
- C21D1/76—Adjusting the composition of the atmosphere
-
- 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
- C23C8/06—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 using gases
- C23C8/08—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 using gases only one element being applied
- C23C8/20—Carburising
- C23C8/22—Carburising of ferrous 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)
- Lubricants (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB283054A GB748320A (en) | 1954-01-29 | 1954-01-29 | Improvements in the production of atmospheres for the gaseous cementation of ferrous alloys |
GB3471254 | 1954-11-30 | ||
GB205956A GB804864A (en) | 1954-01-29 | 1956-01-20 | Improvements in the production of atmospheres for the gaseous cementation of ferrousalloys |
Publications (1)
Publication Number | Publication Date |
---|---|
BE545645A true BE545645A (es) |
Family
ID=32329526
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
BE545645D BE545645A (es) | 1954-01-29 |
Country Status (4)
Country | Link |
---|---|
BE (1) | BE545645A (es) |
DE (1) | DE1017634B (es) |
GB (1) | GB804864A (es) |
NL (1) | NL106151C (es) |
Families Citing this family (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4359351A (en) | 1979-10-23 | 1982-11-16 | Air Products And Chemicals, Inc. | Protective atmosphere process for annealing and or spheroidizing ferrous metals |
-
0
- BE BE545645D patent/BE545645A/xx unknown
- NL NL106151D patent/NL106151C/xx active
-
1956
- 1956-01-20 GB GB205956A patent/GB804864A/en not_active Expired
- 1956-02-24 DE DEW18512A patent/DE1017634B/de active Pending
Also Published As
Publication number | Publication date |
---|---|
GB804864A (en) | 1958-11-26 |
NL106151C (es) | |
DE1017634B (de) | 1957-10-17 |