Process for providing titanium composite having a porous surface
    1.
    发明授权
    Process for providing titanium composite having a porous surface 失效
    提供具有多孔表面的钛复合材料的方法

    公开(公告)号:US5034186A

    公开(公告)日:1991-07-23

    申请号:US932551

    申请日:1986-11-20

    摘要: A titanium or titanium alloy composite having a porous surface layer, which comprises a titanium or titanium alloy substrate and a porous titanium or titanium alloy layer that adheres strongly to said substrate, said porous layer being formed by first providing said substrate with a firmly adhering sinter of a mixture of a titanium or titanium alloy powder and a magnesium powder, and then removing magnesium from the sinter. A process for producing a titanium or titanium alloy composite having a porous surface layer, comprising: providing a coating composition comprising a binder added to a mixture of a titanium or titanium alloy powder and a magnesium powder; applying said composition to the surface of a titanium or titanium alloy substrate; heating the substrate at a temperature of from 650.degree. to 800.degree. C. in vacuo or an inert atmosphere so as to form a sinter of the powders of titanium or titanium alloy and magnesium which firmly adheres to said substrate; and removing magnesium from said sinter.

    摘要翻译: 一种具有多孔表面层的钛或钛合金复合体,其包括钛或钛合金基底和与所述基底强烈粘附的多孔钛或钛合金层,所述多孔层通过首先为所述基底提供牢固粘附的烧结体 的钛或钛合金粉末和镁粉末的混合物,然后从烧结体中除去镁。 一种制备具有多孔表面层的钛或钛合金复合材料的方法,包括:提供包含添加到钛或钛合金粉末和镁粉末的混合物中的粘合剂的涂料组合物; 将所述组合物施加到钛或钛合金基材的表面; 在真空或惰性气氛中,在650〜800℃的温度下加热基材,形成钛或钛合金和镁的粉末的烧结体,其牢固地附着在所述基材上; 并从所述烧结矿中除去镁。

    Method for forming an anticorrosive coating on a metal substrate
    4.
    发明授权
    Method for forming an anticorrosive coating on a metal substrate 失效
    在金属基材上形成防腐涂层的方法

    公开(公告)号:US4400408A

    公开(公告)日:1983-08-23

    申请号:US263542

    申请日:1981-05-14

    摘要: A method for forming an anticorrosive coating on the surface of a metal substrate, which comprises, in one embodiment, (1) coating the surface of the metal substrate with an anticorrosive metal capable of forming an alloy with the substrate metal and/or a hydride of the anticorrosive metal; (2) heating the coated surface, and then; (3) heating the coated surface in a vacuum or in an atmosphere substantially inert to the metal coating and the metal substrate by irradiating the coated surface with electron beams, laser beams or a plasma arc to sinter the coated metal and form an alloy layer in the interface between the metal substrate and the metal coating and, in another embodiment, subsequent to Step (2) and prior Step (3) above, coating the coated surface with a solution of a thermally decomposable platinum-group metal compound and then heating the resulting coated surface at about 40.degree. C. to about 600.degree. C.

    摘要翻译: 一种在金属基材的表面上形成防腐涂层的方法,在一个实施方案中包括(1)用能够与基底金属和/或氢化物形成合金的防腐金属涂覆金属基材的表面 的防腐金属; (2)加热涂层表面,然后; (3)通过用电子束,激光束或等离子体电弧照射涂覆的表面,在真空中或在基本上对金属涂层和金属基板惰性的气氛中加热涂覆的表面,以烧结涂覆的金属并形成合金层 金属基材和金属涂层之间的界面,在另一个实施方案中,在上述步骤(2)和先前步骤(3)之后,用可热分解的铂族金属化合物的溶液涂覆涂布表面,然后加热 得到的涂覆表面在约40℃至约600℃

    Method for forming an anticorrosive coating on a metal substrate
    9.
    发明授权
    Method for forming an anticorrosive coating on a metal substrate 失效
    在金属基材上形成防腐涂层的方法

    公开(公告)号:US4349581A

    公开(公告)日:1982-09-14

    申请号:US233704

    申请日:1981-02-12

    摘要: A method for forming an anticorrosive coating on the surface of a metal substrate, which comprises, in one embodiment, (1) coating the surface of the metal substrate with an anticorrosive metal capable of forming an alloy with the substrate metal using a spraying procedure, and (2) then heating the coated surface in a vacuum or in an atmosphere substantially inert to the metal coating and metal substrate by irradiating electron beams or a plasma arc thereonto to form an alloy layer in the interface between the metal substrate and the metal coating and, in a second embodiment, subsequent to step (1) and prior to step (2) above coating a solution of a thermally decomposable platinum-group metal compound on the surface of the resulting coating, and heat-treating the coated product at about 50.degree. to about 300.degree. C.

    摘要翻译: 一种在金属基材表面上形成防腐蚀涂层的方法,其特征在于,在一个实施方案中,(1)使用喷涂方法用能够与基材金属形成合金的防腐蚀金属涂覆金属基材的表面, 和(2)然后在真空中或在基本上对金属涂层和金属基底呈惰性的气氛中通过在其上照射电子束或等离子弧来加热涂覆表面,以在金属基底和金属涂层之间的界面中形成合金层 在第二实施方案中,在步骤(1)之后并且在上述步骤(2)之前,在所得涂层的表面上涂覆可热分解的铂族金属化合物溶液,并将涂覆产物在约 50〜300℃