ES353267A2 - Procedimiento para la cementacion de aceros. - Google Patents
Procedimiento para la cementacion de aceros.Info
- Publication number
- ES353267A2 ES353267A2 ES353267A ES353267A ES353267A2 ES 353267 A2 ES353267 A2 ES 353267A2 ES 353267 A ES353267 A ES 353267A ES 353267 A ES353267 A ES 353267A ES 353267 A2 ES353267 A2 ES 353267A2
- Authority
- ES
- Spain
- Prior art keywords
- alkali metal
- salt bath
- steel
- minutes
- bath
- 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
- 229910000831 Steel Inorganic materials 0.000 title abstract 5
- 239000010959 steel Substances 0.000 title abstract 5
- 238000010438 heat treatment Methods 0.000 title abstract 2
- 150000003839 salts Chemical class 0.000 abstract 4
- 229910052783 alkali metal Inorganic materials 0.000 abstract 3
- -1 alkali metal cyanate Chemical class 0.000 abstract 3
- 229910052799 carbon Inorganic materials 0.000 abstract 3
- 238000005255 carburizing Methods 0.000 abstract 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 abstract 2
- FAPWRFPIFSIZLT-UHFFFAOYSA-M Sodium chloride Chemical compound [Na+].[Cl-] FAPWRFPIFSIZLT-UHFFFAOYSA-M 0.000 abstract 2
- 238000010791 quenching Methods 0.000 abstract 2
- 230000000171 quenching effect Effects 0.000 abstract 2
- LIXWSNVLHFNXAJ-UHFFFAOYSA-N sodium;oxidoazaniumylidynemethane Chemical compound [Na+].[O-][N+]#[C-] LIXWSNVLHFNXAJ-UHFFFAOYSA-N 0.000 abstract 2
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 2
- 229910000851 Alloy steel Inorganic materials 0.000 abstract 1
- 229910000975 Carbon steel Inorganic materials 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-L Carbonate Chemical compound [O-]C([O-])=O BVKZGUZCCUSVTD-UHFFFAOYSA-L 0.000 abstract 1
- VEXZGXHMUGYJMC-UHFFFAOYSA-M Chloride anion Chemical compound [Cl-] VEXZGXHMUGYJMC-UHFFFAOYSA-M 0.000 abstract 1
- XFXPMWWXUTWYJX-UHFFFAOYSA-N Cyanide Chemical compound N#[C-] XFXPMWWXUTWYJX-UHFFFAOYSA-N 0.000 abstract 1
- 229910001141 Ductile iron Inorganic materials 0.000 abstract 1
- 229910000288 alkali metal carbonate Inorganic materials 0.000 abstract 1
- 150000008041 alkali metal carbonates Chemical class 0.000 abstract 1
- 230000005540 biological transmission Effects 0.000 abstract 1
- 238000005256 carbonitriding Methods 0.000 abstract 1
- 229910052742 iron Inorganic materials 0.000 abstract 1
- 230000007935 neutral effect Effects 0.000 abstract 1
- 230000001590 oxidative effect Effects 0.000 abstract 1
- 238000002791 soaking Methods 0.000 abstract 1
- 239000011780 sodium chloride Substances 0.000 abstract 1
- MNWBNISUBARLIT-UHFFFAOYSA-N sodium cyanide Chemical compound [Na+].N#[C-] MNWBNISUBARLIT-UHFFFAOYSA-N 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
- C23C8/02—Pretreatment of the material to be coated
-
- 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
- C23C8/40—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 liquids, e.g. salt baths, liquid suspensions
- C23C8/52—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 liquids, e.g. salt baths, liquid suspensions more than one element being applied in one step
- C23C8/54—Carbo-nitriding
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Heat Treatment Of Articles (AREA)
Applications Claiming Priority (5)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| GB5712166 | 1966-12-21 | ||
| GB1965867A GB1185640A (en) | 1966-12-21 | 1966-12-21 | Process for Casehardening Steels |
| GB198767 | 1967-01-13 | ||
| GB09659/67A GB1191122A (en) | 1966-12-21 | 1967-04-28 | Heat-Treatment of Iron and Steel |
| GB1965767 | 1967-04-28 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| ES353267A2 true ES353267A2 (es) | 1969-10-01 |
Family
ID=10133049
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| ES353267A Expired ES353267A2 (es) | 1966-12-21 | 1968-04-27 | Procedimiento para la cementacion de aceros. |
Country Status (7)
| Country | Link |
|---|---|
| US (1) | US3615908A (es) |
| BE (1) | BE714333A (es) |
| DE (1) | DE1758208A1 (es) |
| ES (1) | ES353267A2 (es) |
| FR (1) | FR94664E (es) |
| GB (1) | GB1191122A (es) |
| NL (1) | NL6805948A (es) |
Families Citing this family (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1340917A (en) * | 1971-03-31 | 1973-12-19 | Lucas Industries Ltd | Nitriding alloy steel parts in a fused salt bath |
| JPS57171624A (en) * | 1981-04-14 | 1982-10-22 | Toyota Central Res & Dev Lab Inc | Production of cutlery |
| FR2863629B1 (fr) * | 2003-12-12 | 2006-12-08 | Etudes Const Mecaniques | Procede et dispositif de traitement physicochimique a chaud de pieces mecaniques |
| CN111763808A (zh) * | 2020-07-13 | 2020-10-13 | 扬州大学 | 一种球墨铸铁制件表面显微组织梯度化及提高耐磨性的新型淬火-配分-等温热处理工艺 |
| CN114962460A (zh) | 2021-02-25 | 2022-08-30 | 斯凯孚公司 | 经热处理的滚子轴承圈 |
-
1967
- 1967-04-28 GB GB09659/67A patent/GB1191122A/en not_active Expired
-
1968
- 1968-04-19 US US722573A patent/US3615908A/en not_active Expired - Lifetime
- 1968-04-23 DE DE19681758208 patent/DE1758208A1/de active Pending
- 1968-04-26 FR FR149648A patent/FR94664E/fr not_active Expired
- 1968-04-26 NL NL6805948A patent/NL6805948A/xx unknown
- 1968-04-26 BE BE714333D patent/BE714333A/xx unknown
- 1968-04-27 ES ES353267A patent/ES353267A2/es not_active Expired
Also Published As
| Publication number | Publication date |
|---|---|
| US3615908A (en) | 1971-10-26 |
| NL6805948A (es) | 1968-10-29 |
| GB1191122A (en) | 1970-05-06 |
| DE1758208A1 (de) | 1971-01-28 |
| BE714333A (es) | 1968-10-28 |
| FR94664E (fr) | 1969-10-03 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| FD2A | Announcement of lapse in spain |
Effective date: 20170630 |