Patents for C23C 22 - 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 (14,001)
06/2014
06/11/2014CN103849867A Multicolor trivalent chromium passivant for zinc coating, and preparation method and passivation treatment method thereof
06/11/2014CN103849866A Grey protective layer for surface of titanium-zinc plate and preparation method
06/11/2014CN103849865A Plating activation pretreatment method of titanium alloy fastener
06/11/2014CN103849864A Galvanizing chrome-free iridescent passivation liquid as well as preparation and application methods thereof
06/11/2014CN103849863A Rapid phosphating process for threads
06/11/2014CN103849862A Rust transforming agent and preparation method thereof, water-based iron rust conversion coating and preparation method thereof
06/11/2014CN102965571B Powder metallurgy method for pump body of hydraulic pump
06/11/2014CN102851662B Metal anti-rust treatment liquid and application method thereof
06/11/2014CN102409325B Environmentally-friendly corrosion-resistant chromium-free chemical conversion liquid and method for preparing chemical conversion film
06/11/2014CN102066610B Non-oriented electromagnetic steel plate and manufacturing method thereof
06/10/2014US8747952 Materials and processes for coating substrates having heterogeneous surface properties
06/10/2014US8747573 Method for producing corrosion-resistant surfaces of nitrated or nitrocarburated steel components
06/10/2014US8747572 Carbonitriding method, machinery component fabrication method, and machinery component
06/05/2014WO2014084371A1 Hot dip galvanized steel sheet
06/05/2014WO2014083713A1 Method for manufacturing hot-dip zn alloy-plated steel sheet
06/05/2014WO2014082287A1 Concentrate for use in corrosion resistant treatment of metal surfaces
06/05/2014WO2013099160A8 Grain-oriented electrical steel sheet
06/05/2014US20140154525 Aqueous solution and method for the formation of a passivation layer
06/04/2014EP2738283A1 Alloyed hot-dip zinc coat layer, steel sheet having same, and method for producing same
06/04/2014EP2738279A1 Stainless steel for fuel cell separator
06/04/2014EP2738277A1 Stainless steel for fuel cell separator
06/04/2014CN103839642A Neu flux core material with permeability being 75 and preparing method thereof
06/04/2014CN103834942A Multifunctional surface treatment pool and blackening liquid used in multifunctional surface treatment pool
06/04/2014CN103834941A Molybdate passivation solution and method for passivating manganese metal by using molybdate passivation solution
06/04/2014CN103834940A Environment-friendly fluorine-free metal surface treatment agent and metal surface treatment method
06/04/2014CN103834939A Aluminum alloy surface passivation liquid and processing method thereof
06/04/2014CN103834938A Steel mill continuous annealing galvanized sheet chromium-free compound passivator and preparation method thereof
06/04/2014CN102899650B Steel normal-temperature blackening solution composite film-forming accelerator, steel normal-temperature blackening solution and preparation method of steel normal-temperature blackening solution
06/04/2014CN102839369B Electric field assisted chemical conversion treatment method of surface of magnesium alloy
06/04/2014CN102839363B Processing method for medical puncture needle tubing scale mark
06/04/2014CN102747352B Passivator and passivation for hot galvanized sheet
06/04/2014CN102703893B Environmental protection passivation solution for galvanized part and preparation method thereof
06/04/2014CN102703889B Low-temperature single-component zinc series phosphating solution and preparation method thereof
06/03/2014US8741445 Aluminum or aluminum alloy material having surface treatment coating film, and method for treating a surface thereof
06/03/2014US8741074 Chemical conversion coatings for corrosion protection of copper and other alloys in contaminated water
06/03/2014CA2691222C Process for producing metal member, structural member with thus produced metal member, and method of repairing metal member
05/2014
05/30/2014WO2014081089A1 Method for surface treating metal articles
05/30/2014WO2014080007A1 Method for coating metal surfaces of substrates, and objects coated according to said method
05/29/2014US20140144783 Method for treating surface of metal product
05/28/2014EP2735626A2 Corrosion-resistant trivalent-chromium chemical conversion coating and solution for trivalent-chromium chemical treatment
05/28/2014DE10083665B3 Kombination einer Zylinderlaufbuchse und eines Kolbenringes in einer Brennkraftmaschine Combination of a cylinder liner and a piston ring in an internal combustion engine
05/28/2014CN103824669A 一种μ90铁硅镍磁粉芯材料及其制备方法 One kind μ90 silicon nickel iron powder core material and preparation method
05/28/2014CN103820794A 水性带绣除锈防锈剂及生产方法 Rust belt embroidered waterborne agents production methods
05/28/2014CN103820792A 一种锌合金的表面处理方法 A method of surface treatment of zinc alloy
05/28/2014CN103820779A 一种小零件自动发黑装置及其使用方法 Auto parts, a small black device and method of use
05/28/2014CN103820778A 水性金属表面处理剂及使用其的金属表面处理方法 The aqueous metal surface treatment agent used in the metal surface treatment method thereof
05/28/2014CN103820777A 钝化不锈钢的方法及所使用的混合溶液 Method and passivation of stainless steel used in a mixed solution of
05/28/2014CN103820776A 一种建筑用铝型材改性方法 A building with aluminum modified method
05/28/2014CN103820775A 一种光亮防腐的铝型材制备方法 One kind of bright aluminum corrosion preparation
05/28/2014CN103820774A 一种高透明度高粘度不锈钢酸洗钝化膏及其配制方法 A highly transparent stainless steel pickling and passivation paste viscosity and method of preparation
05/28/2014CN102872734B 一种给纳米颗粒加电荷的装置 One kind of nanoparticles added to the charge device
05/28/2014CN102851658B 一种钢铁/铸铁金属保护剂 One kind of steel / cast iron metal protective agent
05/28/2014CN102782185B 无方向性电磁钢板及其制造方法 Non-oriented electrical steel sheet and manufacturing method thereof
05/28/2014CN102575330B 合金化热浸镀锌钢板及其制造方法 Alloyed hot-dip galvanized steel sheet and its manufacturing method
05/28/2014CN102257179B 金属材料用表面处理剂及使用其的金属材料的表面处理方法、表面处理金属材料 Metal material surface treatment agents using the same metal material surface treatment method, the surface-treated metal material
05/28/2014CN102037157B 用多官能化合物促进金属对层压板的粘合力 With a polyfunctional compound of the metal to promote the adhesion of the laminate
05/27/2014US8734949 Method for passivating metallic surfaces using carboxylate-containing copolymers
05/27/2014CA2644799C Composition for metal surface treatment, metal surface treatment method, and metal material
05/27/2014CA2619723C Surface-conditioning composition, method for production thereof, and surface conditioning method
05/22/2014WO2014076989A1 Method for manufacturing printed circuit board and surface treatment device for same
05/22/2014DE102013223048A1 Verfahren zur Beschichtung von metallischen Oberflächen mit nanokristallinen Zinkoxidschichten, wässerige Zusammensetzungen hierfür und Verwendung der derart beschichteten Oberflächen A process for coating metallic surfaces with nanocrystalline zinc oxide, aqueous compositions therefor and use of such coated surfaces
05/21/2014CN203605668U 一种提高烘干质量的镀锌板烘干设备 A way to improve the quality of galvanized sheet drying drying equipment
05/21/2014CN203602716U 一种用于镀锌工艺的镀锌板烘干设备 Galvanized sheet drying apparatus for galvanizing process
05/21/2014CN203602715U 一种用于镀锌工艺的钝化液涂覆设备 Passivation solution coating apparatus for galvanizing process
05/21/2014CN203602714U 一种方便调整涂覆厚度的钝化液涂覆设备 A convenient to adjust the thickness of the passivation coating liquid coating equipment
05/21/2014CN203602713U 碳氮共渗杆表面处理保护工装 Carbonitriding rod surface treatment to protect tooling
05/21/2014CN103814156A 含有稀土金属的锆预处理组合物、处理金属基材的相关方法和相关的涂覆的金属基材 Zirconium pretreatment composition comprising a rare earth metal, the metal substrate is a metal substrate of the related method for processing and associated coating
05/21/2014CN103811901A 一种消除电火花的插头及化学处理生产工艺 For eliminating the spark plugs and chemical treatment production process
05/21/2014CN103806064A 一种铝合金表面仿金电镀工艺 An aluminum alloy surface imitation gold plating process
05/21/2014CN103805985A 一种铝合金转化膜的二次处理方法 Secondary conversion coating an aluminum alloy processing method
05/21/2014CN103805984A 一种铝合金化学成膜工艺 An aluminum alloy chemical deposition process
05/21/2014CN103805983A 一种永磁材料采用磷化剂进行磷化处理的表面处理方法 A permanent magnet materials using phosphate phosphate treatment agent surface treatment method
05/21/2014CN103805982A 一种镍钝化液及其制备方法和镍表面钝化的方法 A nickel passivation solution and its preparation method and the nickel surface passivation method
05/21/2014CN103805981A 一种镍钝化液及其制备方法和镍表面钝化的方法 A nickel passivation solution and its preparation method and the nickel surface passivation method
05/21/2014CN103805980A 一种钢铁零件氧化磷化工艺方法 One kind of steel parts oxidation process for phosphating
05/21/2014CN103805979A 一种电解锰用无铬钝化液及电解锰钝化方法 One kind of manganese with chromium-free passivation solution and manganese passivation method
05/21/2014CN103805978A 一种节能型金属发黑处理方法 An energy-saving method of blackened metal
05/21/2014CN103805977A 一种用于处理镀锡钢板的无铬钝化液 A tin-plated steel handle non-chromium passivation solution for
05/20/2014US8728610 Compound mold and structured surface articles containing geometric structures with compound faces and method of making same
05/20/2014US8728251 Treatment solution for coating metal surface
05/15/2014WO2014073769A1 Resin metal composite and preparation method therefor
05/15/2014WO2014072538A1 Can pretreatment for improved coating adhesion
05/15/2014WO2014072443A1 Can pretreatment for improved coat adhesion
05/15/2014WO2013099274A8 Grain-oriented electrical steel sheet and method for improving iron loss properties thereof
05/15/2014US20140134398 Coatings For Metal Surfaces
05/15/2014US20140134338 Treatment of Plastic Surfaces After Etching in Nitric Acid Containing Media
05/15/2014US20140130941 Aqueous acidic composition for forming chromium-containing chemical conversion coating on iron-based member, and iron-based member having chemical conversion coating formed using the composition
05/15/2014DE102012215679A1 Verfahren zur korrosionsschützenden Oberflächenbehandlung von metallischen Bauteilen in Serie A method for anti-corrosive surface treatment of metal components in series
05/14/2014EP2729595A1 Method for providing organic resist adhesion to a copper or copper alloy surface
05/14/2014CN103797157A 镀锌系钢板用表面处理液和镀锌系钢板及其制造方法 Galvanized steel surface treatment liquid and the galvanized steel sheet and a manufacturing method
05/14/2014CN103789760A 一种淬火钢丝防锈液 One kind of hardened steel anti-rust solution
05/14/2014CN103789759A 一种铝合金喷涂前处理工艺 An aluminum alloy coating pre-treatment process
05/14/2014CN103789758A 一种镀锌层的金黄色钝化剂及其制备方法和钝化处理方法 Golden yellow passivated its preparation method and galvanized layer passivation method
05/14/2014CN103789757A 一种铜材无铬钝化剂及其应用方法 One kind of copper passivation agents and their application methods
05/14/2014CN103789756A 一种钢丝淬火后的防锈方法 Rust-proof steel after quenching method
05/14/2014CN102953055B 一种黑色磷化液及其使用方法 One kind of black phosphate solution and method of use
05/14/2014CN102787312B 铝型材涂装前无铬钝化表面处理剂 Former aluminum coating surface passivation treatment agent
05/14/2014CN102762768B 镁锂合金及其表面处理方法 Mg-Li alloy and its surface treatment method
05/14/2014CN102365391B 防裂隙腐蚀用有机聚合物涂层 Anti crevice corrosion with an organic polymer coating
05/14/2014CN102121104B 镀锌板的彩涂预处理及底漆涂覆相结合的水性无铬表面处理液 Prepainted galvanized sheet pretreatment and primer coating combined aqueous chromium-free surface treatment solution
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