GB960346A - Method of treating metal surfaces and application of the method - Google Patents
Method of treating metal surfaces and application of the methodInfo
- Publication number
- GB960346A GB960346A GB41163A GB41163A GB960346A GB 960346 A GB960346 A GB 960346A GB 41163 A GB41163 A GB 41163A GB 41163 A GB41163 A GB 41163A GB 960346 A GB960346 A GB 960346A
- Authority
- GB
- United Kingdom
- Prior art keywords
- solution
- passivating
- acid
- treatment
- passivation
- 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
- 229910052751 metal Inorganic materials 0.000 title abstract 4
- 239000002184 metal Substances 0.000 title abstract 4
- 239000002253 acid Substances 0.000 abstract 5
- 238000002161 passivation Methods 0.000 abstract 5
- QGZKDVFQNNGYKY-UHFFFAOYSA-N Ammonia Chemical compound N QGZKDVFQNNGYKY-UHFFFAOYSA-N 0.000 abstract 4
- 230000005855 radiation Effects 0.000 abstract 4
- 229910045601 alloy Inorganic materials 0.000 abstract 3
- 238000004140 cleaning Methods 0.000 abstract 3
- 239000012153 distilled water Substances 0.000 abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Chemical compound O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 abstract 3
- OAKJQQAXSVQMHS-UHFFFAOYSA-N Hydrazine Chemical compound NN OAKJQQAXSVQMHS-UHFFFAOYSA-N 0.000 abstract 2
- 229910000831 Steel Inorganic materials 0.000 abstract 2
- 239000000956 alloy Substances 0.000 abstract 2
- 229910021529 ammonia Inorganic materials 0.000 abstract 2
- 239000011248 coating agent Substances 0.000 abstract 2
- 238000000576 coating method Methods 0.000 abstract 2
- 150000001875 compounds Chemical class 0.000 abstract 2
- 238000004320 controlled atmosphere Methods 0.000 abstract 2
- 238000001035 drying Methods 0.000 abstract 2
- -1 fluoride ions Chemical class 0.000 abstract 2
- 238000009434 installation Methods 0.000 abstract 2
- 150000002500 ions Chemical class 0.000 abstract 2
- 150000002826 nitrites Chemical class 0.000 abstract 2
- 230000001590 oxidative effect Effects 0.000 abstract 2
- 230000002285 radioactive effect Effects 0.000 abstract 2
- LPXPTNMVRIOKMN-UHFFFAOYSA-M sodium nitrite Chemical compound [Na+].[O-]N=O LPXPTNMVRIOKMN-UHFFFAOYSA-M 0.000 abstract 2
- 239000010959 steel Substances 0.000 abstract 2
- 239000000126 substance Substances 0.000 abstract 2
- 229910000838 Al alloy Inorganic materials 0.000 abstract 1
- IOVCWXUNBOPUCH-UHFFFAOYSA-M Nitrite anion Chemical compound [O-]N=O IOVCWXUNBOPUCH-UHFFFAOYSA-M 0.000 abstract 1
- 229910019142 PO4 Inorganic materials 0.000 abstract 1
- QAOWNCQODCNURD-UHFFFAOYSA-N Sulfuric acid Chemical compound OS(O)(=O)=O QAOWNCQODCNURD-UHFFFAOYSA-N 0.000 abstract 1
- LSNNMFCWUKXFEE-UHFFFAOYSA-N Sulfurous acid Chemical class OS(O)=O LSNNMFCWUKXFEE-UHFFFAOYSA-N 0.000 abstract 1
- 239000011358 absorbing material Substances 0.000 abstract 1
- 239000000654 additive Substances 0.000 abstract 1
- 150000001412 amines Chemical class 0.000 abstract 1
- 150000001450 anions Chemical class 0.000 abstract 1
- BVKZGUZCCUSVTD-UHFFFAOYSA-N carbonic acid Chemical compound OC(O)=O BVKZGUZCCUSVTD-UHFFFAOYSA-N 0.000 abstract 1
- 150000004649 carbonic acid derivatives Chemical class 0.000 abstract 1
- 150000001860 citric acid derivatives Chemical class 0.000 abstract 1
- 229910052802 copper Inorganic materials 0.000 abstract 1
- 238000005238 degreasing Methods 0.000 abstract 1
- ZFAKTZXUUNBLEB-UHFFFAOYSA-N dicyclohexylazanium;nitrite Chemical compound [O-]N=O.C1CCCCC1[NH2+]C1CCCCC1 ZFAKTZXUUNBLEB-UHFFFAOYSA-N 0.000 abstract 1
- 230000000694 effects Effects 0.000 abstract 1
- 239000007789 gas Substances 0.000 abstract 1
- 239000011261 inert gas Substances 0.000 abstract 1
- 239000003112 inhibitor Substances 0.000 abstract 1
- 230000002401 inhibitory effect Effects 0.000 abstract 1
- SZVJSHCCFOBDDC-UHFFFAOYSA-N iron(II,III) oxide Inorganic materials O=[Fe]O[Fe]O[Fe]=O SZVJSHCCFOBDDC-UHFFFAOYSA-N 0.000 abstract 1
- 239000000463 material Substances 0.000 abstract 1
- 230000003472 neutralizing effect Effects 0.000 abstract 1
- 150000002823 nitrates Chemical class 0.000 abstract 1
- 150000002825 nitriles Chemical class 0.000 abstract 1
- 150000007530 organic bases Chemical class 0.000 abstract 1
- 235000021317 phosphate Nutrition 0.000 abstract 1
- AQSJGOWTSHOLKH-UHFFFAOYSA-N phosphite(3-) Chemical class [O-]P([O-])[O-] AQSJGOWTSHOLKH-UHFFFAOYSA-N 0.000 abstract 1
- 150000003013 phosphoric acid derivatives Chemical class 0.000 abstract 1
- 238000002203 pretreatment Methods 0.000 abstract 1
- 239000011253 protective coating Substances 0.000 abstract 1
- 150000004760 silicates Chemical class 0.000 abstract 1
- 229910052708 sodium Inorganic materials 0.000 abstract 1
- 239000011734 sodium Substances 0.000 abstract 1
- 235000010288 sodium nitrite Nutrition 0.000 abstract 1
- 150000003467 sulfuric acid derivatives Chemical class 0.000 abstract 1
- 235000011149 sulphuric acid Nutrition 0.000 abstract 1
- 150000003892 tartrate salts Chemical class 0.000 abstract 1
- 150000003568 thioethers Chemical class 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
- C23G—CLEANING OR DE-GREASING OF METALLIC MATERIAL BY CHEMICAL METHODS OTHER THAN ELECTROLYSIS
- C23G1/00—Cleaning or pickling metallic material with solutions or molten salts
-
- 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
- C23C22/00—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals
- C23C22/05—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions
- C23C22/60—Chemical surface treatment of metallic material by reaction of the surface with a reactive liquid, leaving reaction products of surface material in the coating, e.g. conversion coatings, passivation of metals using aqueous solutions using alkaline aqueous solutions with pH greater than 8
- C23C22/62—Treatment of iron or alloys based thereon
-
- 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
- C23F—NON-MECHANICAL REMOVAL OF METALLIC MATERIAL FROM SURFACE; INHIBITING CORROSION OF METALLIC MATERIAL OR INCRUSTATION IN GENERAL; MULTI-STEP PROCESSES FOR SURFACE TREATMENT OF METALLIC MATERIAL INVOLVING AT LEAST ONE PROCESS PROVIDED FOR IN CLASS C23 AND AT LEAST ONE PROCESS COVERED BY SUBCLASS C21D OR C22F OR CLASS C25
- C23F11/00—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent
- C23F11/08—Inhibiting corrosion of metallic material by applying inhibitors to the surface in danger of corrosion or adding them to the corrosive agent in other liquids
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Preventing Corrosion Or Incrustation Of Metals (AREA)
- Cleaning And De-Greasing Of Metallic Materials By Chemical Methods (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CH44962A CH393030A (de) | 1962-01-15 | 1962-01-15 | Verfahren zur Behandlung von Metalloberflächen und Anwendung des Verfahrens |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| GB960346A true GB960346A (en) | 1964-06-10 |
Family
ID=4187279
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| GB41163A Expired GB960346A (en) | 1962-01-15 | 1963-01-03 | Method of treating metal surfaces and application of the method |
Country Status (9)
| Country | Link |
|---|---|
| AT (1) | AT250124B (en:Method) |
| BE (1) | BE627089A (en:Method) |
| CH (1) | CH393030A (en:Method) |
| DE (1) | DE1521679B2 (en:Method) |
| FI (1) | FI42490C (en:Method) |
| FR (1) | FR1376727A (en:Method) |
| GB (1) | GB960346A (en:Method) |
| NL (1) | NL287796A (en:Method) |
| SE (1) | SE304894B (en:Method) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2547450A1 (fr) * | 1983-06-07 | 1984-12-14 | Westinghouse Electric Corp | Procede et appareillage pour le perfectionnement dans ou en ce qui concerne la decontamination de surfaces metalliques dans des reacteurs de centrale nucleaire et solution oxydante utilisee |
| CN100485089C (zh) * | 2007-01-25 | 2009-05-06 | 河南济源钢铁(集团)有限公司 | 炼钢厂烟气净化系统风机转子处理方法 |
| US11377741B2 (en) | 2017-04-25 | 2022-07-05 | Mahle International Gmbh | Method for producing a heat exchanger |
| US11744280B2 (en) | 2016-05-19 | 2023-09-05 | British American Tobacco (Investments) Limited | Cutting and arranging rods for tobacco industry products |
Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US5587025A (en) * | 1995-03-22 | 1996-12-24 | Framatome Technologies, Inc. | Nuclear steam generator chemical cleaning passivation solution |
| CN108588699A (zh) * | 2018-05-22 | 2018-09-28 | 马鞍山市三川机械制造有限公司 | 一种飞轮生产表面处理工艺 |
| WO2020226645A1 (en) * | 2019-05-09 | 2020-11-12 | Hewlett-Packard Development Company, L.P. | Water-based anti-corrosion cutting fluid for electronic device housings |
| CN117089828B (zh) * | 2023-09-13 | 2024-03-22 | 山东天开钨业有限公司 | 一种球齿硬质合金表面钝化加工方法 |
-
0
- BE BE627089D patent/BE627089A/xx unknown
- NL NL287796D patent/NL287796A/xx unknown
-
1962
- 1962-01-15 CH CH44962A patent/CH393030A/de unknown
-
1963
- 1963-01-02 AT AT2663A patent/AT250124B/de active
- 1963-01-03 GB GB41163A patent/GB960346A/en not_active Expired
- 1963-01-04 DE DE19631521679 patent/DE1521679B2/de active Pending
- 1963-01-07 FR FR920672A patent/FR1376727A/fr not_active Expired
- 1963-01-11 SE SE31663A patent/SE304894B/xx unknown
- 1963-01-11 FI FI5263A patent/FI42490C/fi active
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FR2547450A1 (fr) * | 1983-06-07 | 1984-12-14 | Westinghouse Electric Corp | Procede et appareillage pour le perfectionnement dans ou en ce qui concerne la decontamination de surfaces metalliques dans des reacteurs de centrale nucleaire et solution oxydante utilisee |
| EP0138289A1 (en) * | 1983-06-07 | 1985-04-24 | Westinghouse Electric Corporation | Improvements in or relating to the decontamination of metal surfaces in nuclear power reactors |
| CN100485089C (zh) * | 2007-01-25 | 2009-05-06 | 河南济源钢铁(集团)有限公司 | 炼钢厂烟气净化系统风机转子处理方法 |
| US11744280B2 (en) | 2016-05-19 | 2023-09-05 | British American Tobacco (Investments) Limited | Cutting and arranging rods for tobacco industry products |
| US11377741B2 (en) | 2017-04-25 | 2022-07-05 | Mahle International Gmbh | Method for producing a heat exchanger |
Also Published As
| Publication number | Publication date |
|---|---|
| DE1521679B2 (de) | 1972-03-30 |
| FI42490B (en:Method) | 1970-04-30 |
| DE1521679A1 (de) | 1969-10-02 |
| SE304894B (en:Method) | 1968-10-07 |
| BE627089A (en:Method) | |
| AT250124B (de) | 1966-10-25 |
| FR1376727A (fr) | 1964-10-31 |
| NL287796A (en:Method) | |
| FI42490C (fi) | 1970-08-10 |
| CH393030A (de) | 1965-05-31 |
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