GB9719033D0 - Improved steel hardening process - Google Patents
Improved steel hardening processInfo
- Publication number
- GB9719033D0 GB9719033D0 GBGB9719033.4A GB9719033A GB9719033D0 GB 9719033 D0 GB9719033 D0 GB 9719033D0 GB 9719033 A GB9719033 A GB 9719033A GB 9719033 D0 GB9719033 D0 GB 9719033D0
- Authority
- GB
- United Kingdom
- Prior art keywords
- hardening process
- improved steel
- steel hardening
- improved
- steel
- 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
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
- C23C8/34—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)
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9719033A GB2328953B (en) | 1997-09-08 | 1997-09-08 | Improved steel hardening process |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB9719033A GB2328953B (en) | 1997-09-08 | 1997-09-08 | Improved steel hardening process |
Publications (3)
Publication Number | Publication Date |
---|---|
GB9719033D0 true GB9719033D0 (en) | 1997-11-12 |
GB2328953A GB2328953A (en) | 1999-03-10 |
GB2328953B GB2328953B (en) | 2002-07-03 |
Family
ID=10818726
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
GB9719033A Expired - Lifetime GB2328953B (en) | 1997-09-08 | 1997-09-08 | Improved steel hardening process |
Country Status (1)
Country | Link |
---|---|
GB (1) | GB2328953B (en) |
Families Citing this family (6)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
WO2001068933A2 (en) * | 2000-03-14 | 2001-09-20 | The Timken Company | High performance carburizing stainless steel for high temperature use |
US7186304B2 (en) | 2004-06-02 | 2007-03-06 | United Technologies Corporation | Carbo-nitrided case hardened martensitic stainless steels |
WO2012166851A1 (en) | 2011-06-02 | 2012-12-06 | Aktiebolaget Skf | Carbo-nitriding process for martensitic stainless steel and stainless steel article having improved corrosion resistance |
DE102017210597A1 (en) * | 2017-06-23 | 2018-12-27 | Zf Friedrichshafen Ag | Deep-acting carbonitriding |
CN109338273A (en) * | 2018-11-30 | 2019-02-15 | 中国航发沈阳黎明航空发动机有限责任公司 | A method of improving 1Cr11Ni2W2MoV stainless steel nitriding layer quality |
CN114962460A (en) | 2021-02-25 | 2022-08-30 | 斯凯孚公司 | Heat treated roller bearing ring |
Family Cites Families (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
GB1185640A (en) * | 1966-12-21 | 1970-03-25 | Ici Ltd | Process for Casehardening Steels |
US3885995A (en) * | 1973-04-10 | 1975-05-27 | Boeing Co | Process for carburizing high alloy steels |
DE3718240C1 (en) * | 1987-05-30 | 1988-01-14 | Ewald Schwing | Process for the heat treatment of metallic workpieces in a gas-flowed fluidized bed |
JPH05148535A (en) * | 1991-06-07 | 1993-06-15 | Kobe Steel Ltd | Production of surface hardened parts having decreased heat treating strain and excellent bending fatigue strength |
-
1997
- 1997-09-08 GB GB9719033A patent/GB2328953B/en not_active Expired - Lifetime
Also Published As
Publication number | Publication date |
---|---|
GB2328953A (en) | 1999-03-10 |
GB2328953B (en) | 2002-07-03 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
732E | Amendments to the register in respect of changes of name or changes affecting rights (sect. 32/1977) | ||
PE20 | Patent expired after termination of 20 years |
Expiry date: 20170907 |