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公开(公告)号:US5073693A
公开(公告)日:1991-12-17
申请号:US417945
申请日:1989-10-06
摘要: A method for joining a porous metallic member and a non-porous metallic member includes by passage of an electric current after forming a dense portion on a joining surface of the porous metallic member by caving a projection provided on a joining surface of the non-porous metallic member into said porous metallic member whereby both metallic members are joined firmly without using screws or adhesives.
摘要翻译: 一种多孔金属构件和无孔金属构件的接合方法包括:通过在多孔金属构件的接合面上形成致密部分后的电流通过在非多孔金属构件的接合面上设置突起, 金属构件进入所述多孔金属构件,由此两个金属构件牢固地接合而不使用螺钉或粘合剂。
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公开(公告)号:US5788737A
公开(公告)日:1998-08-04
申请号:US762817
申请日:1996-12-09
申请人: Hiroo Wakiyama , Hiroyoshi Kikuchi , Takeshi Sakai
发明人: Hiroo Wakiyama , Hiroyoshi Kikuchi , Takeshi Sakai
CPC分类号: C22C1/0416 , B22F3/11
摘要: Disclosed is an aluminum base sintered material, in which said material comprises base powders 2 of an aluminum or an alloy thereof and numerous endless passages being formed by pores connected to each other, said pores intervening between said base powders 2 adjacent to each other, and in which said material is provided with bridging portions 3 for interconnecting said base powders 2 adjacent to each other, said bridging portions 3 having therein an eutectic structure with a hyper-eutectic compounds and with a containment of the eutectic element and the balance of aluminum.
摘要翻译: 公开了一种铝基烧结材料,其中所述材料包括铝或其合金的基础粉末2和由彼此连接的孔形成的许多环形通道,介于彼此相邻的所述基础粉末2之间的所述孔,以及 其中所述材料设置有用于将彼此相邻的所述基础粉末2互连的桥接部分3,所述桥接部分3具有其中具有超共晶化合物的共晶结构以及共晶元素的容纳物和余量的铝。
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公开(公告)号:US06953282B2
公开(公告)日:2005-10-11
申请号:US10287003
申请日:2002-11-04
申请人: Noboru Okabe , Hiroyoshi Kikuchi
发明人: Noboru Okabe , Hiroyoshi Kikuchi
CPC分类号: F16C33/10 , F16C29/02 , F16C33/102 , F16C33/201
摘要: A novel linear guide plain bearing has a guide rail with rail-grooves formed respectively in opposite side surfaces thereof, and a slider with slider-ridges formed respectively on opposed inner side surfaces thereof. The slider is mounted in a straddling manner on the guide rail for sliding movement therealong. Each of the guide-grooves has a Gothic arch cross-sectional shape while each of the slider-ridges has a circular arch cross-sectional shape. The slider slides relative to the guide rail in an axial line contact condition. A solid lubricant-containing resin coating is formed on each of the slider-ridges, whereby the sliding resistance and sliding noise can be reduced more efficiently.
摘要翻译: 一种新型的直线导向滑动轴承具有分别形成在其相对侧面上的轨道槽的导轨和分别形成在其相对的内侧表面上的滑块脊的滑块。 滑块以跨接方式安装在导轨上,用于在其上滑动运动。 每个导槽具有哥特式拱形横截面形状,而每个滑块脊具有圆形拱形横截面形状。 滑块在轴线接触状态下相对于导轨滑动。 在每个滑块脊上形成固体润滑剂树脂涂层,从而可以更有效地降低滑动阻力和滑动噪声。
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