JPS56127769A - Thermochemical treatment of iron alloy - Google Patents
Thermochemical treatment of iron alloyInfo
- Publication number
- JPS56127769A JPS56127769A JP1886281A JP1886281A JPS56127769A JP S56127769 A JPS56127769 A JP S56127769A JP 1886281 A JP1886281 A JP 1886281A JP 1886281 A JP1886281 A JP 1886281A JP S56127769 A JPS56127769 A JP S56127769A
- Authority
- JP
- Japan
- Prior art keywords
- treated
- phase
- pressure
- vessel
- atmosphere
- 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.)
- Granted
Links
- 229910000640 Fe alloy Inorganic materials 0.000 title abstract 2
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 6
- 238000000034 method Methods 0.000 abstract 4
- 238000005121 nitriding Methods 0.000 abstract 4
- 229910021529 ammonia Inorganic materials 0.000 abstract 3
- 239000007789 gas Substances 0.000 abstract 2
- NINIDFKCEFEMDL-UHFFFAOYSA-N Sulfur Chemical compound [S] NINIDFKCEFEMDL-UHFFFAOYSA-N 0.000 abstract 1
- 239000005864 Sulphur Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
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
- C23C8/06—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
- C23C8/24—Nitriding
- C23C8/26—Nitriding of ferrous surfaces
-
- 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
- C23C8/34—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 more than one element being applied in more than one step
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Heat Treatment Of Articles (AREA)
- Turning (AREA)
- Electric Cable Installation (AREA)
- Perforating, Stamping-Out Or Severing By Means Other Than Cutting (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
PL1980221929A PL126128B1 (en) | 1980-02-11 | 1980-02-11 | Method of cementation of machine elements and cutting tools |
Publications (2)
Publication Number | Publication Date |
---|---|
JPS56127769A true JPS56127769A (en) | 1981-10-06 |
JPS5749628B2 JPS5749628B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-22 |
Family
ID=20001275
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP1886281A Granted JPS56127769A (en) | 1980-02-11 | 1981-02-10 | Thermochemical treatment of iron alloy |
Country Status (6)
Families Citing this family (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JPS602233U (ja) * | 1983-06-16 | 1985-01-09 | 三洋電機株式会社 | 空気調和装置のリモ−トコントロ−ラ |
JP2607980B2 (ja) * | 1990-07-05 | 1997-05-07 | 日立建機株式会社 | 摺動部材及びそのガス浸硫・窒化方法 |
Family Cites Families (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
FR1057237A (fr) * | 1952-05-19 | 1954-03-05 | Partiot Cementation Atel | Procédé de traitement thermique superficiel des métaux ferreux |
FR1104196A (fr) * | 1954-05-04 | 1955-11-17 | Procédé pour obtenir la sulfo-cémentation des alliages ferreux, en vue d'améliorer la résistance à l'usure et le coefficient de frottement des pièces en acier cémentées et trempées | |
DE2336680A1 (de) * | 1973-07-19 | 1975-01-30 | Degussa | Verfahren zum gasnitrieren von staehlen im unterdruckbereich |
-
1980
- 1980-02-11 PL PL1980221929A patent/PL126128B1/pl unknown
-
1981
- 1981-02-10 JP JP1886281A patent/JPS56127769A/ja active Granted
- 1981-02-11 AT AT81100963T patent/ATE13696T1/de not_active IP Right Cessation
- 1981-02-11 EP EP81100963A patent/EP0034761B1/de not_active Expired
- 1981-02-11 DE DE8181100963T patent/DE3170794D1/de not_active Expired
-
1988
- 1988-11-16 AU AU25167/88A patent/AU2516788A/en not_active Abandoned
Also Published As
Publication number | Publication date |
---|---|
PL221929A1 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1981-08-21 |
EP0034761A2 (de) | 1981-09-02 |
PL126128B1 (en) | 1983-07-30 |
JPS5749628B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) | 1982-10-22 |
ATE13696T1 (de) | 1985-06-15 |
EP0034761B1 (de) | 1985-06-05 |
AU2516788A (en) | 1989-03-16 |
EP0034761A3 (en) | 1981-09-09 |
DE3170794D1 (en) | 1985-07-11 |
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