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71. 发明公开

KR1020020050154A 화합물, 알루미늄 합금용 비-크롬 전환 코팅 有权
标题翻译：化合物，铝合金的非铬转化涂层
公开(公告)号：KR1020020050154A
公开(公告)日：2002-06-26
申请号：KR1020010081139
申请日：2001-12-19
申请人： 유나이티드 테크놀로지스 코포레이션
发明人： 마크알.제오로브스키 , 마이클에이.크리즈맨
IPC分类号： C23C22/40
CPC分类号： C23C22/66 , C23C22/56 , C23C22/73
摘要： PURPOSE: A compound, non-chromium conversion coating for use with aluminum alloy parts is provided, and a method for depositing the non-chromium containing on a part formed from an aluminum alloy is provided. CONSTITUTION: The compound, non-chromium conversion coating for a part formed from an aluminum alloy, contains an anodic inhibitor species and a cathodic corrosion inhibitor species, wherein the anodic inhibitor species is selected from the group consisting of tungstates, permanganates, vanadates, molybdates, and mixtures thereof, the cathodic corrosion inhibitor species is selected from the group consisting of cobalt, cerium, other lanthanide elements, and mixtures thereof, the coating comprises Ce2(WO4)3 and has a coating weight in the range of from about 400 to about 800 mg/square-feet, and the coating contains cerium and a tungstate. The method for forming a non-chromium conversion coating on an aluminum alloy part comprises the steps of providing a first solution containing an anodic inhibitor species; providing a second solution containing a cathodic corrosion inhibitor species; and immersing the aluminum alloy part in a first one of the first and second solutions and thereafter in a second one of the first and second solutions, wherein the first solution providing step comprises providing a solution containing an anodic inhibitor species selected from the group consisting of tungstates, permanganates, vanadates, molybdates, and mixtures thereof at a concentration in the range of from about 10 g/L to about 20 g/L, the second solution providing step comprises providing a solution containing a cathodic corrosion inhibitor species selected from the group consisting of cobalt, cerium, other lanthanide elements, and mixtures thereof at a concentration in the range of from about 10 g/L to about 50 g/L, the immersing step comprises immersing the aluminum alloy part in the first solution and thereafter into the second solution, the immersing step comprises immersing the aluminum alloy part in the second solution and thereafter into the first solution, and both the first and second solutions are maintained at room temperature and the aluminum alloy part is immersed into the solutions without agitation.
摘要翻译：目的：提供一种用于铝合金部件的复合非铬转化涂层，并且提供了一种用于在由铝合金形成的部件上沉积含铬的方法。构成：用于由铝合金形成的部件的复合非铬转化涂层含有阳极抑制剂物质和阴极腐蚀抑制剂物质，其中阳极抑制剂物质选自钨酸盐，高锰酸盐，钒酸盐，钼酸盐及其混合物，阴极腐蚀抑制剂物质选自钴，铈，其他镧系元素及其混合物，该涂层包含Ce 2（WO 4）3，涂层重量范围为约400至约800mg /平方英尺，涂层含有铈和钨酸盐。在铝合金部件上形成非铬转化涂层的方法包括提供含有阳极抑制剂物质的第一溶液的步骤; 提供含有阴极腐蚀抑制剂物质的第二溶液; 以及将所述第一和第二溶液中的第一溶液浸入所述铝合金部件中，然后在所述第一和第二溶液中的第二溶液中浸渍所述第一溶液和所述第二溶液，其中所述第一溶液提供步骤包括提供含有选自以下的阳离子抑制剂的溶液：浓度为约10g / L至约20g / L的钨酸盐，高锰酸盐，钒酸盐，钼酸盐及其混合物，第二溶液提供步骤包括提供含有选自下组的阴极腐蚀抑制剂物质的溶液：由钴，铈，其他镧系元素及其混合物组成，浓度范围为约10g / L至约50g / L，浸渍步骤包括将铝合金部分浸入第一溶液中，然后浸入第二解决方案，浸渍步骤包括将铝合金部件浸入第二溶液中，然后浸入第一溶液中，并将两者冷却将第一和第二溶液保持在室温下，并将铝合金部件浸入溶液中而不搅拌。

72. 发明公开

KR1020020013570A 알루미늄 합금제 열교환기 有权
标题翻译：铝合金换热器
公开(公告)号：KR1020020013570A
公开(公告)日：2002-02-20
申请号：KR1020017015583
申请日：2000-06-01
申请人： 칼소닉 칸세이 코포레이숀 , 니혼 파커라이징 가부시키가이샤
发明人： 우에하라토시유끼 , 요시다치즈코 , 야마자끼에쯔코 , 나카다카즈야
IPC分类号： C23C22/40
摘要： 이취 발생등이 없고 우수한 내식성과 친수성을 부여할 수 있으며, 유해한 크롬을 함유하지 않은 피막이 형성된 알루미늄 합금 열교환기를 제공한다. 알루미늄 합금을 성형가공한 튜브와 핀을 포함한 기재와 그 위에 수용성 바나듐 화합물(a)과 플루오르 지르코늄 착화합물(b)을 함유하는 처리액을 사용하여 반응 형성시킨 화성피막으로 된 제 1 보호층과 그 위에 40mol% 이상의 비닐알코올단위와 앞의 비닐알코올단위와 다른 30~60mol% 미만의 적어도 한 종류의 추가 부가중합체가 있는 폴리비닐알코올계 수성폴리머(c)와 중량평균 분자량이 6,000~1,000,000인 폴리옥시에틸렌글리콜(d)과 바나듐 화합물(e)과 지르코늄 화합물(f)을 함유하고, 또한 바나듐 화합물(e)중에 바나듐에 대한 지르코늄의 중량비율이 40~350%인 처리액을 도포건조해 형성된 친수성피막으로 이루어진 제 2 보호층을 가지는 것을 특징으로 한 알루미늄 합금제 열교환기.

73. 发明授权

KR100256355B1 아연도금 강판의 몰리포스페이트 피막 형성방법 失效
标题翻译：形成基于MOLYBDATE的替代方法，作为ZINC GALVANIZING钢的钝化处理
公开(公告)号：KR100256355B1
公开(公告)日：2000-05-15
申请号：KR1019950031682
申请日：1995-09-25
申请人： 주식회사 포스코
发明人： 송연균 , 김형준
IPC分类号： C23C22/40
摘要： PURPOSE: A method for forming molyphosphate coating on a zinc plated steel plate is provided, which can form molyphosphate film that shows the same coating film characteristics as the existing chromate coating film on a zinc plated steel plate, by shortening treatment time greatly by improving reactivity that is increased by enlarged etching force of fluorine ion. CONSTITUTION: The method is as follows: (i) impregnate zinc plated steel plate into coating treatment solution of molyphosphate composition consists of sodium molybdate and phosphoric acid to form molyphosphate coating on the steel plate; (ii) the treatment solution is made by adding one selected from 2-8ml per liter of H2SiF6 or 2-20ml per liter of Na2SiF6-6H2O to 10-40g per liter of sodium molybdate and 5-10ml per liter of phosphoric acid as a base material at 55-65deg.C.
摘要翻译：目的：提供一种在镀锌钢板上形成钼磷酸盐涂层的方法，其可形成与镀锌钢板上现有铬酸盐涂层相同的涂膜特性的钼磷酸盐膜，通过改善反应性大大缩短处理时间这通过氟离子的增加的蚀刻力而增加。方法如下：（i）将镀锌钢板浸渍在钼酸钠和磷酸钼酸盐组成的涂层处理溶液中，在钢板上形成钼磷酸盐涂层; （ii）处理溶液通过将每升H 2 SiF 6的2-8ml或每升Na2SiF6·6H2O的2-20ml中的一种加入到10-40g / l的钼酸钠和5-10ml / l的磷酸中来制备，作为基材在55-65℃。

74. 发明公开

KR870006233A 히이트 파이프의 제조방법 失效
公开(公告)号：KR870006233A
公开(公告)日：1987-07-10
申请号：KR860010681
申请日：1986-12-13
IPC分类号： C23C22/40 , C09K5/04 , C23C22/68 , C23C22/73 , C23F11/18 , F28D15/02
摘要： 내용없음

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