-
公开(公告)号:US5318799A
公开(公告)日:1994-06-07
申请号:US12596
申请日:1993-02-03
申请人: Rudolf Schulten , Behzad Sahabi , Harald Lorson , Kusnanto , Antonio M. Hurtado
发明人: Rudolf Schulten , Behzad Sahabi , Harald Lorson , Kusnanto , Antonio M. Hurtado
IPC分类号: C04B41/89 , C04B41/45 , C04B41/91 , C23C10/28 , C23C10/44 , C23C10/48 , C23C10/50 , C23C10/52 , C23C10/60 , B05D3/02
CPC分类号: C23C10/50 , C04B41/4523 , C23C10/52 , C23C10/60
摘要: For tempering the surface of a body, the body is covered with a sheath of at least one meltable active substance and binder material and heated under vacuum or in an inert atmosphere first to a temperature whereby the sheath is transformed into a porous cover layer with outer crust. Then the temperature is raised until the meltable active substance contained in the cover layer is evaporated. On the one hand, the meltable active substance seals the outer side of the cover layer, and on the other hand, the meltable active substance produces the tempered surface of the body. After the body has cooled, the residues of the cover layer are removed. The body is provided with a pore-free resistant surface.
摘要翻译: 为了回火身体的表面,身体被至少一种可熔化活性物质和粘合剂材料的护套覆盖,并且在真空下或在惰性气氛中首先被加热到一个温度,由此护套被转变成具有外部的多孔覆盖层 脆皮。 然后升高温度直到包含在覆盖层中的可熔融活性物质蒸发。 一方面,可熔融活性物质密封着覆盖层的外侧,另一方面,可熔融活性物质产生了本体的回火表面。 身体冷却后,覆盖层的残留物被去除。 身体设有无孔的抗磨面。
-
公开(公告)号:US5236638A
公开(公告)日:1993-08-17
申请号:US931699
申请日:1992-08-18
申请人: Rudolf Schulten , Behzad Sahabi
发明人: Rudolf Schulten , Behzad Sahabi
CPC分类号: C04B41/009 , C04B41/5059 , C04B41/87
摘要: For the production of a shaped body of graphite with a reaction-bound Si/SiC coating it is proposed to bring the shaped body--provided with a slip layer of a homogenized mixture, heated and gassed under vacuum with gaseous silicon or impregnated with liquid silicon--to a form of predetermined dimensions. To this end the shaped body is treated after the coating by cutting or brushing or by electronically controlled laser erosion or by several of these measures.
摘要翻译: 为了生产具有反应结合的Si / SiC涂层的成形体的石墨,建议使具有均匀化混合物的滑动层的成形体带有气态硅或真空浸渍或用液态硅浸渍 到预定尺寸的形式。 为此,通过切割或刷涂或通过电子控制的激光侵蚀或通过这些措施中的几种来对被成形体进行处理。
-