AR202685A1 - Procedimiento para mantener en valores muy bajos la proporcion de cianuro en los banos de sal que contienen cianatos - Google Patents
Procedimiento para mantener en valores muy bajos la proporcion de cianuro en los banos de sal que contienen cianatosInfo
- Publication number
- AR202685A1 AR202685A1 AR258809A AR25880975A AR202685A1 AR 202685 A1 AR202685 A1 AR 202685A1 AR 258809 A AR258809 A AR 258809A AR 25880975 A AR25880975 A AR 25880975A AR 202685 A1 AR202685 A1 AR 202685A1
- Authority
- AR
- Argentina
- Prior art keywords
- cyanide
- proportion
- salt
- keep
- procedure
- Prior art date
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
- C23C8/40—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
- C23C8/58—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 more than one step
-
- 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
- C23C8/42—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 only one element being applied
- C23C8/48—Nitriding
- C23C8/50—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
- C23C8/40—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
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- Organic Low-Molecular-Weight Compounds And Preparation Thereof (AREA)
- Catalysts (AREA)
- Treating Waste Gases (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
FR7417195A FR2271307A1 (en) | 1974-05-17 | 1974-05-17 | Stabilising fused cyanate heat treatment baths - by introducing sulphur and carbonyl cpds. to reduce cyanide formation |
FR7511166A FR2307051A2 (fr) | 1975-04-10 | 1975-04-10 | Procede pour maintenir a des valeurs tres basses le taux de cyanure dans les bains de sels contenant des cyanates |
Publications (1)
Publication Number | Publication Date |
---|---|
AR202685A1 true AR202685A1 (es) | 1975-06-30 |
Family
ID=26218338
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AR258809A AR202685A1 (es) | 1974-05-17 | 1975-05-16 | Procedimiento para mantener en valores muy bajos la proporcion de cianuro en los banos de sal que contienen cianatos |
Country Status (14)
Country | Link |
---|---|
US (1) | US4006043A (sv) |
JP (1) | JPS596911B2 (sv) |
AR (1) | AR202685A1 (sv) |
BR (1) | BR7503026A (sv) |
CA (1) | CA1049908A (sv) |
CH (1) | CH606476A5 (sv) |
DD (1) | DD118445A5 (sv) |
DE (1) | DE2521903C2 (sv) |
ES (1) | ES437450A1 (sv) |
GB (1) | GB1504917A (sv) |
IT (1) | IT1032913B (sv) |
NL (1) | NL178981C (sv) |
SE (1) | SE429448B (sv) |
SU (1) | SU793410A3 (sv) |
Families Citing this family (18)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
IL52591A (en) * | 1977-07-25 | 1980-07-31 | Israel Aircraft Ind Ltd | Method of surface hardening stainless steel parts |
DE3300488A1 (de) * | 1983-01-08 | 1984-07-12 | Degussa Ag, 6000 Frankfurt | Regenerierungsmittel fuer kohlungssalzbaeder und verfahren zu deren herstellung |
FR2688517B1 (fr) * | 1992-03-10 | 1994-06-03 | Stephanois Rech | Procede de phosphatation de pieces en acier, pour ameliorer leurs resistances a la corrosion et a l'usure. |
FR2693520B1 (fr) * | 1992-07-10 | 1994-09-30 | Stephanois Rech Mec | Coussinet pour articulations ou paliers fortement chargés, avec une garniture frettée en feuillard roulé. |
FR2708623B1 (fr) * | 1993-08-06 | 1995-10-20 | Stephanois Rech Mec | Procédé de nitruration de pièces en métal ferreux, à résistance améliorée à la corrosion. |
US5576066A (en) * | 1993-08-10 | 1996-11-19 | Centre Stephanois De Recherches Mecaniques Hydromecanique Et Frottement | Method of improving the wear and corrosion resistance of ferrous metal parts |
FR2715943B1 (fr) * | 1994-02-09 | 1996-05-15 | Stephanois Rech Mec | Composition de bains de sels à base de nitrates alcalins pour oxyder du métal ferreux et ainsi améliorer sa résistance à la corrosion. |
FR2731232B1 (fr) * | 1995-03-01 | 1997-05-16 | Stephanois Rech | Procede de traitement de surfaces ferreuses soumises a des sollicitations elevees de frottement |
DE19832404C1 (de) * | 1998-07-18 | 1999-10-21 | Houghton Durferrit Gmbh | Verfahren zur elektrolytischen Erzeugung von Cyanid in Nitrocarburierschmelzen |
CN100386468C (zh) * | 2003-11-14 | 2008-05-07 | 上海欧本表面处理技术有限公司 | 一种利用软氮化盐浴处理液对不锈钢11Cr17滑片或叶片的处理方法 |
CN100386469C (zh) * | 2003-11-14 | 2008-05-07 | 上海欧本表面处理技术有限公司 | 利用软氮化处理盐浴液对高速钢W6Mo5Cr4V2滑片或叶片的处理方法 |
US8033166B2 (en) * | 2007-10-09 | 2011-10-11 | Flextronics Automotive Inc. | Spark plug sensor probe utilizing PCB as antenna |
CN101906607A (zh) * | 2009-06-04 | 2010-12-08 | 台州市百达制冷有限公司 | 9Cr18或9Cr18Mo不锈钢滑片(或叶片)的液体软氮化方法 |
CN102899604B (zh) * | 2012-09-27 | 2015-07-29 | 南车戚墅堰机车车辆工艺研究所有限公司 | 金属表面盐浴氮碳共渗的方法 |
CN102994942A (zh) * | 2012-12-16 | 2013-03-27 | 青岛森淼实业有限公司 | 压缩机滑片的氮化方法 |
CN103451595B (zh) * | 2013-09-02 | 2015-09-23 | 中国科学院金属研究所 | 镁合金表面熔盐氧碳硫共渗耐腐蚀陶瓷涂层及制备和应用 |
KR101515840B1 (ko) * | 2013-10-22 | 2015-05-04 | 디케이락 주식회사 | 부분 침탄질화 열처리된 스테인리스 페럴 및 그의 제조방법 |
CN111172491A (zh) * | 2018-11-09 | 2020-05-19 | 宁波江丰电子材料股份有限公司 | 承载台表面的处理方法 |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE883543C (de) * | 1947-02-19 | 1953-07-20 | Applic Des Traitements De Surf | Verfahren zur Erzeugung von Oberflaechenschichten grosser Abnutzungs-festigkeit auf Gegenstaenden aus Eisenlegierungen |
US2562065A (en) * | 1950-11-29 | 1951-07-24 | American Cyanamid Co | Carburizing salt bath |
US2801154A (en) * | 1953-12-31 | 1957-07-30 | Ethyl Corp | Preparation of metal cyanates |
US2875095A (en) * | 1956-10-06 | 1959-02-24 | Gold Und Silber Scheldeanstalt | Method of producing surface layers resistant to wear |
US3022204A (en) * | 1961-03-20 | 1962-02-20 | Kolene Corp | Process for nitriding metals |
FR1406530A (fr) * | 1964-05-28 | 1965-07-23 | Hydromecanique Et Frottement S | Procédé de traitement de surfaces métalliques et produits ainsi traités |
US3303063A (en) * | 1964-06-15 | 1967-02-07 | Gen Motors Corp | Liquid nitriding process using urea |
DE1263447B (de) * | 1964-06-15 | 1968-03-14 | Gen Motors Corp | Verfahren zur Herstellung eines cyanathaltigen Salzschmelzbades fuer die Einsatzhaertung von Stahl |
-
1975
- 1975-05-05 ES ES437450A patent/ES437450A1/es not_active Expired
- 1975-05-12 CH CH606275A patent/CH606476A5/xx not_active IP Right Cessation
- 1975-05-13 US US05/576,993 patent/US4006043A/en not_active Expired - Lifetime
- 1975-05-14 CA CA226,907A patent/CA1049908A/en not_active Expired
- 1975-05-14 SE SE7505532A patent/SE429448B/sv not_active IP Right Cessation
- 1975-05-14 NL NLAANVRAGE7505638,A patent/NL178981C/xx not_active IP Right Cessation
- 1975-05-15 BR BR3858/75A patent/BR7503026A/pt unknown
- 1975-05-16 DD DD186101A patent/DD118445A5/xx unknown
- 1975-05-16 GB GB20918/75A patent/GB1504917A/en not_active Expired
- 1975-05-16 AR AR258809A patent/AR202685A1/es active
- 1975-05-16 SU SU752133389A patent/SU793410A3/ru active
- 1975-05-16 DE DE2521903A patent/DE2521903C2/de not_active Expired
- 1975-05-16 JP JP50057546A patent/JPS596911B2/ja not_active Expired
- 1975-05-16 IT IT68273/75A patent/IT1032913B/it active
Also Published As
Publication number | Publication date |
---|---|
NL7505638A (nl) | 1975-11-19 |
JPS50160142A (sv) | 1975-12-25 |
US4006043A (en) | 1977-02-01 |
NL178981B (nl) | 1986-01-16 |
DE2521903C2 (de) | 1982-05-27 |
DD118445A5 (sv) | 1976-03-05 |
GB1504917A (en) | 1978-03-22 |
ES437450A1 (es) | 1976-12-01 |
SE7505532L (sv) | 1975-11-18 |
BR7503026A (pt) | 1976-04-13 |
SE429448B (sv) | 1983-09-05 |
NL178981C (nl) | 1986-06-16 |
DE2521903A1 (de) | 1975-12-04 |
CH606476A5 (sv) | 1978-10-31 |
SU793410A3 (ru) | 1980-12-30 |
JPS596911B2 (ja) | 1984-02-15 |
IT1032913B (it) | 1979-06-20 |
CA1049908A (en) | 1979-03-06 |
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