DE1017634B - Verfahren zur Herstellung von Atmosphaeren fuer die Gaszementierung von Eisenlegierungen - Google Patents
Verfahren zur Herstellung von Atmosphaeren fuer die Gaszementierung von EisenlegierungenInfo
- Publication number
- DE1017634B DE1017634B DEW18512A DEW0018512A DE1017634B DE 1017634 B DE1017634 B DE 1017634B DE W18512 A DEW18512 A DE W18512A DE W0018512 A DEW0018512 A DE W0018512A DE 1017634 B DE1017634 B DE 1017634B
- Authority
- DE
- Germany
- Prior art keywords
- atmospheres
- water
- iron alloys
- preparation
- gas cementation
- 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.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims description 6
- 229910000640 Fe alloy Inorganic materials 0.000 title claims description 4
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 12
- 239000000203 mixture Substances 0.000 claims description 9
- 239000007788 liquid Substances 0.000 claims description 8
- DNIAPMSPPWPWGF-GSVOUGTGSA-N (R)-(-)-Propylene glycol Chemical compound C[C@@H](O)CO DNIAPMSPPWPWGF-GSVOUGTGSA-N 0.000 claims description 4
- 150000001338 aliphatic hydrocarbons Chemical class 0.000 claims description 3
- 238000009835 boiling Methods 0.000 claims description 2
- 230000005484 gravity Effects 0.000 claims description 2
- 238000004519 manufacturing process Methods 0.000 claims description 2
- KFZMGEQAYNKOFK-UHFFFAOYSA-N Isopropanol Chemical compound CC(C)O KFZMGEQAYNKOFK-UHFFFAOYSA-N 0.000 description 12
- 239000012188 paraffin wax Substances 0.000 description 4
- 239000007789 gas Substances 0.000 description 3
- 238000005070 sampling Methods 0.000 description 3
- 238000005255 carburizing Methods 0.000 description 2
- 229930195733 hydrocarbon Natural products 0.000 description 2
- 150000002430 hydrocarbons Chemical class 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 238000012856 packing Methods 0.000 description 2
- 239000000725 suspension Substances 0.000 description 2
- QVGXLLKOCUKJST-UHFFFAOYSA-N atomic oxygen Chemical compound [O] QVGXLLKOCUKJST-UHFFFAOYSA-N 0.000 description 1
- 238000005336 cracking Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000001301 oxygen Substances 0.000 description 1
- 229910052760 oxygen Inorganic materials 0.000 description 1
- 239000004071 soot Substances 0.000 description 1
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 |
|---|---|
| DE1017634B true DE1017634B (de) | 1957-10-17 |
Family
ID=32329526
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DEW18512A Pending DE1017634B (de) | 1954-01-29 | 1956-02-24 | Verfahren zur Herstellung von Atmosphaeren fuer die Gaszementierung von Eisenlegierungen |
Country Status (4)
| Country | Link |
|---|---|
| BE (1) | BE545645A (enrdf_load_stackoverflow) |
| DE (1) | DE1017634B (enrdf_load_stackoverflow) |
| GB (1) | GB804864A (enrdf_load_stackoverflow) |
| NL (1) | NL106151C (enrdf_load_stackoverflow) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381957B (de) * | 1982-07-01 | 1986-12-29 | Linde Ag | Verfahren und vorrichtung zum einsatzhaerten von kohlungsneutralen gluehen metallischer werkstuecke |
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
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| AT381957B (de) * | 1982-07-01 | 1986-12-29 | Linde Ag | Verfahren und vorrichtung zum einsatzhaerten von kohlungsneutralen gluehen metallischer werkstuecke |
Also Published As
| Publication number | Publication date |
|---|---|
| NL106151C (enrdf_load_stackoverflow) | |
| GB804864A (en) | 1958-11-26 |
| BE545645A (enrdf_load_stackoverflow) |
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