JPS5479136A - Treatment of metal parts - Google Patents
Treatment of metal partsInfo
- Publication number
- JPS5479136A JPS5479136A JP14293278A JP14293278A JPS5479136A JP S5479136 A JPS5479136 A JP S5479136A JP 14293278 A JP14293278 A JP 14293278A JP 14293278 A JP14293278 A JP 14293278A JP S5479136 A JPS5479136 A JP S5479136A
- Authority
- JP
- Japan
- Prior art keywords
- treatment
- metal parts
- metal
- parts
- 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.)
- Pending
Links
Classifications
-
- C—CHEMISTRY; METALLURGY
- C25—ELECTROLYTIC OR ELECTROPHORETIC PROCESSES; APPARATUS THEREFOR
- C25D—PROCESSES FOR THE ELECTROLYTIC OR ELECTROPHORETIC PRODUCTION OF COATINGS; ELECTROFORMING; APPARATUS THEREFOR
- C25D13/00—Electrophoretic coating characterised by the process
- C25D13/22—Servicing or operating apparatus or multistep processes
-
- 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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/07—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 aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/13—Orthophosphates containing zinc cations containing also nitrate or nitrite anions
-
- 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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/07—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 aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/12—Orthophosphates containing zinc cations
- C23C22/14—Orthophosphates containing zinc cations containing also chlorate anions
-
- 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
- C23C22/06—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 aqueous acidic solutions with pH less than 6
- C23C22/07—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 aqueous acidic solutions with pH less than 6 containing phosphates
- C23C22/08—Orthophosphates
- C23C22/22—Orthophosphates containing alkaline earth metal cations
-
- 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
- C23C22/82—After-treatment
- C23C22/83—Chemical after-treatment
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S411/00—Expanded, threaded, driven, headed, tool-deformed, or locked-threaded fastener
- Y10S411/914—Coated bolt
Landscapes
- Chemical & Material Sciences (AREA)
- Chemical Kinetics & Catalysis (AREA)
- Engineering & Computer Science (AREA)
- Materials Engineering (AREA)
- Metallurgy (AREA)
- Organic Chemistry (AREA)
- General Chemical & Material Sciences (AREA)
- Mechanical Engineering (AREA)
- Electrochemistry (AREA)
- Chemical Treatment Of Metals (AREA)
- Application Of Or Painting With Fluid Materials (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US05/853,238 US4165242A (en) | 1977-11-21 | 1977-11-21 | Treatment of metal parts to provide rust-inhibiting coatings by phosphating and electrophoretically depositing a siccative organic coating |
Publications (1)
Publication Number | Publication Date |
---|---|
JPS5479136A true JPS5479136A (en) | 1979-06-23 |
Family
ID=25315466
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
JP14293278A Pending JPS5479136A (en) | 1977-11-21 | 1978-11-21 | Treatment of metal parts |
Country Status (7)
Country | Link |
---|---|
US (1) | US4165242A (ja) |
JP (1) | JPS5479136A (ja) |
AU (1) | AU523211B2 (ja) |
CA (1) | CA1105879A (ja) |
DE (1) | DE2850977A1 (ja) |
FR (1) | FR2409328A1 (ja) |
GB (1) | GB2008618B (ja) |
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013524005A (ja) * | 2010-03-26 | 2013-06-17 | コロラド ステイト ユニバーシティ リサーチ ファウンデーション | 表面電荷を利用した被膜の自己組織化 |
Families Citing this family (53)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA1143498A (en) * | 1978-12-11 | 1983-03-22 | Petrus G. Kooymans | Thermosetting resinous binder compositions, their preparation, and use as coating materials |
DE2855919B1 (de) * | 1978-12-23 | 1979-09-20 | Basf Farben & Fasern | Plastisole |
US4381064A (en) * | 1979-02-12 | 1983-04-26 | National Can Corporation | Coated sheet material and container therefrom |
US4285223A (en) * | 1979-02-12 | 1981-08-25 | Narayan Das | Phosphate and ester coating method |
US4310575A (en) * | 1980-04-17 | 1982-01-12 | Ralston Purina Company | Method of increasing the corrosion resistance of enamel coated steel |
AT377774B (de) * | 1980-12-18 | 1985-04-25 | Vianova Kunstharz Ag | Verfahren zur lackierung von leitfaehigen objekten |
US4369221A (en) * | 1981-03-13 | 1983-01-18 | Transformer Service (Ohio), Inc. | Protective coating laminate |
DE3125113C1 (de) * | 1981-06-26 | 1982-11-11 | Battelle-Institut E.V., 6000 Frankfurt | "Verfahren zur Herstellung von Korrosionsschutzschichten auf metallischen Oberflächen" |
FR2520758A1 (fr) * | 1982-01-29 | 1983-08-05 | Produits Ind Cie Fse | Composition et procede pour le traitement de surfaces metalliques phosphatees |
US4433015A (en) * | 1982-04-07 | 1984-02-21 | Parker Chemical Company | Treatment of metal with derivative of poly-4-vinylphenol |
US4487636A (en) * | 1982-11-17 | 1984-12-11 | Pitney Bowes Inc. | Color coding of powder metal parts |
AU2448684A (en) * | 1983-03-02 | 1984-09-06 | Parker Chemical Company | Metal treatment before phosphate coating |
US4457790A (en) * | 1983-05-09 | 1984-07-03 | Parker Chemical Company | Treatment of metal with group IV B metal ion and derivative of polyalkenylphenol |
US4788086A (en) * | 1984-07-14 | 1988-11-29 | Nippondenso Co., Ltd. | Copper-based metallic member having a chemical conversion film and method for producing same |
GB8508461D0 (en) * | 1985-04-01 | 1985-05-09 | Nicholson J W | Coating processes |
US4656097A (en) * | 1985-08-19 | 1987-04-07 | Claffey William J | Post treatment of phosphated metal surfaces by organic titanates |
US4728237A (en) * | 1986-09-10 | 1988-03-01 | Moore Push-Pin Company | Drivable picture frame hanger |
DE3833119A1 (de) * | 1988-09-29 | 1990-04-12 | Sep Tech Studien | Verfahren zur chromatierung und lackierung von metalloberflaechen mit wasserverduennbaren lacken |
US5082511A (en) * | 1989-09-07 | 1992-01-21 | Henkel Corporation | Protective coating processes for zinc coated steel |
AU2246692A (en) * | 1991-04-22 | 1992-11-17 | Illinois Tool Works Inc. | Fastener coating and process |
FR2685352A1 (fr) * | 1991-12-24 | 1993-06-25 | Pont A Mousson | Revetement multicouche, avec son procede d'obtention et son application. |
US5385655A (en) * | 1992-10-30 | 1995-01-31 | Man-Gill Chemical Company | Treatment of metal parts to provide rust-inhibiting coatings |
DE9310549U1 (de) * | 1993-07-15 | 1993-09-23 | Stoz, Michael, Dipl.-Ing.(FH), 72184 Eutingen | Harzverguetete phosphatierte metalloberflaeche |
US5634986A (en) * | 1994-11-01 | 1997-06-03 | Man-Gill Chemical Company | Process for reducing metal exposures of siccative organic coatings |
CA2213824A1 (en) * | 1995-02-28 | 1996-09-06 | Henkel Corporation | Reducing or avoiding surface irregularities in electrophoretic painting of phosphated metal surfaces |
US5711996A (en) * | 1995-09-28 | 1998-01-27 | Man-Gill Chemical Company | Aqueous coating compositions and coated metal surfaces |
US5840772A (en) * | 1996-09-18 | 1998-11-24 | Ppg Industries, Inc. | Methods of recycling and compositions used therein |
US5753316A (en) * | 1997-01-14 | 1998-05-19 | Ppg Industries, Inc. | Treatment of metal parts to provide improved sealcoat coatings |
US6095739A (en) * | 1998-07-02 | 2000-08-01 | Albertson; Stephen H. | Categorizing fasteners and construction connectors using visual identifiers |
US7021878B1 (en) * | 1997-07-03 | 2006-04-04 | Trackers Company | Categorizing fasteners and construction connectors using visual identifiers |
US6902766B1 (en) | 2000-07-27 | 2005-06-07 | Lord Corporation | Two-part aqueous metal protection treatment |
JP2002188616A (ja) * | 2000-12-19 | 2002-07-05 | Honda Motor Co Ltd | マグネシウム合金部材のボルト締結構造 |
DE10110833B4 (de) * | 2001-03-06 | 2005-03-24 | Chemetall Gmbh | Verfahren zum Aufbringen eines Phosphatüberzuges und Verwendung der derart phosphatierten Metallteile |
DE10110834B4 (de) * | 2001-03-06 | 2005-03-10 | Chemetall Gmbh | Verfahren zur Beschichtung von metallischen Oberflächen und Verwendung der derart beschichteten Substrate |
US6887363B2 (en) * | 2001-11-20 | 2005-05-03 | Sst Corporation | Grounding system for rotating fixtures in electrically conductive mediums |
US6841199B2 (en) * | 2002-04-26 | 2005-01-11 | Ppg Industries Ohio, Inc. | Method for inhibiting corrosion by post-dip of coated parts |
US7947160B2 (en) | 2004-08-13 | 2011-05-24 | Ppg Industries Ohio, Inc. | System for coating objects |
US7943028B2 (en) * | 2004-08-13 | 2011-05-17 | Ppg Industries Ohio, Inc. | Method for coating objects |
US20060032730A1 (en) * | 2004-08-13 | 2006-02-16 | Kaufman Paul J | Belt conveyor apparatus |
US7767070B2 (en) * | 2004-08-13 | 2010-08-03 | Ppg Industries Ohio, Inc. | Processes for coating of objects |
US7101469B2 (en) * | 2004-11-10 | 2006-09-05 | Atotech Deutschland Gmbh | Metal pieces and articles having improved corrosion resistance |
JP4419905B2 (ja) * | 2005-04-28 | 2010-02-24 | 株式会社デンソー | 電解リン酸塩化成処理方法 |
TWM286096U (en) * | 2005-09-06 | 2006-01-21 | Yu-Jiun Lin | Identification mark structure of tool sleeve |
DE102007018887A1 (de) * | 2007-04-19 | 2008-10-23 | Ewald Dörken Ag | Trommel und Verfahren zum Beschichten von Werkstücken mit einer nicht-metallischen Beschichtung |
DE102008017523A1 (de) * | 2008-03-20 | 2009-09-24 | Henkel Ag & Co. Kgaa | Optimierte Elektrotauchlackierung von zusammengefügten und teilweise vorphosphatierten Bauteilen |
US20100159155A1 (en) * | 2008-12-22 | 2010-06-24 | Mohan Kapahi | Mining Component Coating Process |
IT1405319B1 (it) * | 2010-12-27 | 2014-01-03 | Fontana R D S R L | Procedimento di rivestimento di pezzi metallici filettati |
US20130116682A1 (en) * | 2011-11-09 | 2013-05-09 | Colorado State University Research Foundation | Non-Stick Conductive Coating for Biomedical Applications |
AR100953A1 (es) | 2014-02-19 | 2016-11-16 | Tenaris Connections Bv | Empalme roscado para una tubería de pozo de petróleo |
DE102016206418A1 (de) * | 2016-04-15 | 2017-10-19 | Henkel Ag & Co. Kgaa | Unterdrückung anlagenbedingter phosphatüberschleppung in einer prozessfolge zur tauchlackierung |
DE102016206417A1 (de) * | 2016-04-15 | 2017-10-19 | Henkel Ag & Co. Kgaa | Fördergestellbehandlung zur unterdrückung anlagenbedingter phosphatüberschleppung in einer prozessfolge zur tauchlackierung |
CN112725811B (zh) * | 2020-11-27 | 2023-02-28 | 上海宏挺紧固件制造有限公司 | 一种大扁头螺丝及其加工方法 |
CN115725964B (zh) * | 2022-09-01 | 2023-06-02 | 东莞市颖兴金属表面处理材料有限公司 | 一种低温少渣磷化液及其制备方法 |
Family Cites Families (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US2986482A (en) * | 1959-07-04 | 1961-05-30 | Canadian Ind | Metal phosphating composition and process |
US3118793A (en) * | 1960-12-06 | 1964-01-21 | Detrex Chem Ind | Method of pretreating and phosphatizing a metal surface for siccative coatings |
US3215715A (en) * | 1961-09-22 | 1965-11-02 | Lubrizol Corp | Metal-containing phosphate complexes and method of preparing same |
US3104177A (en) * | 1961-12-12 | 1963-09-17 | Lubrizol Corp | Phosphating process |
US3370992A (en) * | 1963-10-14 | 1968-02-27 | Diamond Shamrock Corp | Pretreatment of a metal surface for conversion coating |
GB1040806A (en) * | 1964-04-30 | 1966-09-01 | Pyrene Co Ltd | Improvements in painting metal surfaces |
DE1239166B (de) * | 1964-08-25 | 1967-04-20 | Metallgesellschaft Ag | Verfahren zur chemischen Oberflaechen-behandlung von Metallen |
US3622473A (en) * | 1964-10-15 | 1971-11-23 | Honny Chemicals Co Ltd | Method of providing aluminum surfaces with coatings |
US3502511A (en) * | 1965-01-15 | 1970-03-24 | Lubrizol Corp | Electrophoretic coating process |
USRE27896E (en) | 1965-11-06 | 1974-01-22 | Method of forming a copper containing protective coating prior to electro- deposition of paint | |
US3333988A (en) * | 1965-12-16 | 1967-08-01 | Phosphate coating process | |
US3702813A (en) * | 1967-09-14 | 1972-11-14 | Sumitomo Electric Industries | Process of insulating wire by electrophoresis plus non-electrophoresis coating steps |
US3607678A (en) * | 1968-12-30 | 1971-09-21 | Sherwin Williams Co | Electrocoating |
US3620949A (en) * | 1969-04-11 | 1971-11-16 | Balm Paints Ltd | Metal pretreatment and coating process |
US3664887A (en) * | 1969-04-14 | 1972-05-23 | Pennwalt Corp | Process for increasing corrosion resistance of conversion coated metal |
US3697306A (en) * | 1969-11-17 | 1972-10-10 | Hooker Chemical Corp | Bonding coatings,dyes and adhesives to substrates |
US3637470A (en) * | 1970-03-23 | 1972-01-25 | Ppg Industries Inc | Phosphoric acid pretreatment of electrodepositable welded metal seams |
US3713904A (en) * | 1971-04-07 | 1973-01-30 | American Metal Climax Inc | Composition and method for producing corrosion resistant and protective coatings on aluminum and aluminum alloys |
JPS5319974B2 (ja) * | 1972-10-04 | 1978-06-23 | ||
US3985584A (en) * | 1972-10-25 | 1976-10-12 | Oakite Products, Inc. | Metal protective coating compositions, their preparation and use |
JPS5611759B2 (ja) * | 1973-11-20 | 1981-03-17 | ||
US4007102A (en) * | 1974-01-09 | 1977-02-08 | Kaiser Aluminum & Chemical Corporation | Electrocoating aluminum sheet or strip |
US3864230A (en) * | 1974-01-09 | 1975-02-04 | Kaiser Aluminium Chem Corp | Pretreating and Electrocoating Metal Products |
-
1977
- 1977-11-21 US US05/853,238 patent/US4165242A/en not_active Expired - Lifetime
-
1978
- 1978-11-20 CA CA316,523A patent/CA1105879A/en not_active Expired
- 1978-11-21 DE DE19782850977 patent/DE2850977A1/de active Granted
- 1978-11-21 FR FR7832782A patent/FR2409328A1/fr active Granted
- 1978-11-21 GB GB7845498A patent/GB2008618B/en not_active Expired
- 1978-11-21 JP JP14293278A patent/JPS5479136A/ja active Pending
- 1978-11-24 AU AU41911/78A patent/AU523211B2/en not_active Expired
Cited By (1)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
JP2013524005A (ja) * | 2010-03-26 | 2013-06-17 | コロラド ステイト ユニバーシティ リサーチ ファウンデーション | 表面電荷を利用した被膜の自己組織化 |
Also Published As
Publication number | Publication date |
---|---|
AU523211B2 (en) | 1982-07-15 |
DE2850977C2 (ja) | 1988-09-01 |
US4165242A (en) | 1979-08-21 |
GB2008618A (en) | 1979-06-06 |
DE2850977A1 (de) | 1979-05-23 |
FR2409328B1 (ja) | 1985-01-04 |
AU4191178A (en) | 1979-05-31 |
GB2008618B (en) | 1982-04-28 |
FR2409328A1 (fr) | 1979-06-15 |
CA1105879A (en) | 1981-07-28 |
Similar Documents
Publication | Publication Date | Title |
---|---|---|
JPS5479136A (en) | Treatment of metal parts | |
JPS53113762A (en) | Treatment of sulfurrcontaining gas | |
GB1556646A (en) | Cleaning of metals | |
JPS53102841A (en) | Thermochemical treatment method of metal | |
GB2003057B (en) | Treatment of iron | |
JPS548748A (en) | Treatment of nuts | |
JPS5435195A (en) | Chrolination of ilmenite | |
JPS5421905A (en) | Reextracting of metal | |
JPS5490124A (en) | Method of reduction | |
PT67689B (en) | Method for the treatment of molten metal | |
JPS5392339A (en) | Metal surface treatment agent | |
AU517089B2 (en) | Heat treatment of metals | |
GB1540261A (en) | Treatment of contaminated metal scrap | |
JPS5438210A (en) | Treatment of molten steel | |
JPS5468750A (en) | Adhering of different metal | |
JPS5471734A (en) | Surface treatment of zinc or zinc alloy | |
GB1540308A (en) | Process for the treatment of metal surfaces | |
GB2002725B (en) | Treatment of minestone | |
JPS542928A (en) | Method of making metal parts | |
JPS5414318A (en) | Treating of molten metal | |
JPS53122672A (en) | Treatment of heavy metals | |
JPS53137038A (en) | Metal treatment | |
GB2053285B (en) | Treatment of metal surfaces | |
JPS5482316A (en) | Heat treatment of titanium metal | |
JPS53144874A (en) | Treatment of oillcontaining sludge |