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公开(公告)号:US4537632A
公开(公告)日:1985-08-27
申请号:US543281
申请日:1983-10-19
Applicant: Mark F. Mosser
Inventor: Mark F. Mosser
CPC classification number: C09D5/103 , C23C22/74 , C23C24/00 , Y10S277/94 , Y10S277/941
Abstract: Coating compositions, coatings, coated parts and methods of use of chromate/phosphate type compositions. The coating compositions are of a type which contains small spheroidal aluminum particles having a defined size. The coated materials of the invention having improved corrosion and erosion resistance and improved low profile.
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公开(公告)号:US4408655A
公开(公告)日:1983-10-11
申请号:US330474
申请日:1981-12-14
Applicant: Michitaka Hashimoto , Koichiro Fukui
Inventor: Michitaka Hashimoto , Koichiro Fukui
CPC classification number: C09K5/04 , F28D15/02 , Y02P20/124
Abstract: A heat pipe comprising an iron container having enclosed therein an aqueous solution of a vanadate as a working liquid.
Abstract translation: 一种热管,其包括铁容器,其中封装有作为工作液体的钒酸盐的水溶液。
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公开(公告)号:US4385940A
公开(公告)日:1983-05-31
申请号:US224480
申请日:1981-01-12
Applicant: Shigeki Kirihara , Tsutomu Ohshima
Inventor: Shigeki Kirihara , Tsutomu Ohshima
Abstract: An anticorrosive treatment for preventing white rust on galvanized steels, comprises applying to the surface of a galvanized steel sheet an acidic solution containing molybdic acid or a molybdate in a concentration of 10-200 g/l calculated as molybdenum and adjusted to a pH value of 1-6 by addition of an organic or inorganic acid.
Abstract translation: 一种用于防止镀锌钢板白锈的防腐蚀处理方法,其特征在于,在镀锌钢板的表面上,以钼计算浓度为10〜200g / l的钼酸或钼酸盐的酸性溶液,调整为pH值 1-6,通过加入有机或无机酸。
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公开(公告)号:US3322656A
公开(公告)日:1967-05-30
申请号:US17773262
申请日:1962-03-06
Applicant: PITTSBURGH PLATE GLASS CO
Inventor: DAHRINGER DONALD W , SWEET JAMES L
CPC classification number: H05K3/282 , B32B15/08 , C23C22/24 , C23C22/40 , C25D5/16 , C25D11/00 , H05K3/384 , H05K2201/0355 , H05K2203/0307 , H05K2203/0723
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公开(公告)号:US3171766A
公开(公告)日:1965-03-02
申请号:US22825262
申请日:1962-10-04
Applicant: CONVERSION CHEM CORP
Inventor: BELLINGER KENNETH P
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公开(公告)号:US12221702B2
公开(公告)日:2025-02-11
申请号:US17288232
申请日:2019-10-17
Applicant: POSCO
Inventor: Soo-Hyoun Cho , Kang-Min Lee
IPC: C23C22/08 , B05D1/18 , B05D3/00 , B05D3/02 , B32B15/01 , B32B15/04 , B32B15/08 , B32B15/18 , C09D5/08 , C09D7/61 , C09D183/04 , C23C2/06 , C23C2/26 , C23C2/40 , C23C22/05 , C23C22/26 , C23C22/28 , C23C22/30 , C23C22/42 , C23C22/53 , C23C22/56 , C23C22/82 , C23C28/00 , C08K3/28 , C08K3/32 , C08K3/36 , C08K5/07 , C08K13/02 , C23C22/40
Abstract: Provided is a surface treatment solution composition comprising: 30 to 51 wt % of a trivalent chromium compound comprising chromium phosphate (A) and chromium nitrate (B) and having a content ratio of A/(A+B) that satisfies 0.3 to 0.6; 5 to 15 wt % of silane coupling agent; 0.2 to 3 wt % of vanadium-based anti-corrosive rust inhibitor; 3 to 12 wt % of colloidal silica; 0.5 to 5 wt % of polysiloxane copolymer; and 14 to 61.3 wt % of water, a hot dip galvanized steel sheet surface-treated using same, and a manufacturing method thereof. The hot dip galvanized steel sheet treated with the surface treatment solution composition containing trivalent chromium has an excellent corrosion resistance, blackening resistance, pipe-forming oil reactivity, and alkali resistance.
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公开(公告)号:US11624121B2
公开(公告)日:2023-04-11
申请号:US16791639
申请日:2020-02-14
Applicant: United Technologies Corporation
Inventor: Weilong Zhang , Michael A. Kryzman
IPC: C25D9/02 , C23C22/40 , C25D9/06 , C09K15/06 , C25D9/08 , C25D13/06 , C25D9/12 , C25D9/10 , C25D9/04 , C09D5/08
Abstract: Disclosed is a solution composition which may be used for a single-bath electrochemical passivation and a method using the same. The solution composition includes a metal cation, a metal-oxide anion; and an organic ligand, and optionally includes a non-metallic oxide anion or a polymer. The solution composition may prevent undesired precipitation of metal oxides before performing passivation. In addition, the method of passivation using the solution composition in a single-bath use is also provided.
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公开(公告)号:US10774428B2
公开(公告)日:2020-09-15
申请号:US15817654
申请日:2017-11-20
Applicant: United Technologies Corporation
Inventor: Sarah Arsenault , James T. Beals , Mark R. Jaworowski
Abstract: A method of selecting a corrosion-inhibiting substance includes selecting a corrosion-inhibiting substance to include a non-tungstate anodic corrosion inhibitor with respect to an amount of zinc in an aluminum alloy substrate that is to be coated with the corrosion-inhibiting substance.
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公开(公告)号:US10738383B2
公开(公告)日:2020-08-11
申请号:US15562970
申请日:2016-04-07
Applicant: Chemetall GmbH
Inventor: Olaf Dahlenburg , Frank Hollmann , Lisa Schmeier
IPC: C23C22/83 , C23C22/40 , C23C22/18 , C23C22/36 , C25D13/12 , C25D13/20 , C23C22/34 , C25D5/48 , C23C22/07 , C23C22/82 , C23C22/00
Abstract: Described herein is a method for substantially nickel-free phosphating of a metallic surface, wherein a metallic surface, optionally after cleaning and/or activation, is first treated with an acidic aqueous phosphating composition that includes zinc ions, manganese ions, and phosphate ions, and is optionally rinsed and/or dried, and is thereafter treated with an aqueous after-rinse composition that includes at least one kind of metal ion selected from the group consisting of the ions of molybdenum, copper, silver, gold, palladium, tin, antimony, titanium, zirconium, and hafnium and/or at least one polymer selected from the group consisting of the polymer classes of the polyamines, polyethyleneamines, polyanilines, polyimines, polyethyleneimines, polythiophenes, and polypryroles and also mixtures and copolymers thereof, with both the phosphating composition and the after-rinse composition being substantially nickel-free.
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