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公开(公告)号:US5027650A
公开(公告)日:1991-07-02
申请号:US520415
申请日:1990-05-08
申请人: Daniel W. Oblas , Vinod K. Sarin , Jaime Sanchez , Frank E. Sivo
发明人: Daniel W. Oblas , Vinod K. Sarin , Jaime Sanchez , Frank E. Sivo
摘要: A microscratch-test method for measuring adhesion between a first material and a second material adhered to one another at an interface and forming an article. The method involves polishing a planar surface of the article generally normal to the interface and exposing the interface and the first and second materials. A static load of predetermined mass is applied to a starting point on the first or second material in a direction generally normal to the planar surface, using a load means of a third material harder than the first and second materials. The load means is moved across the planar surface from the starting point in a straight line generally toward and across the interface at an angle relative to the interface of between 90.degree. and about 20.degree.. These steps are repeated, varying the mass. The starting point for each repetition is spaced apart from other starting points but is approximately equidistant with other starting points from the interface. The lowest value of the predetermined mass is observed at which a predetermined level of damage to one or more of the interface, first material, and second material occurs. The scratch angle may be constant or may vary with each repetition.
摘要翻译: 一种用于测量在界面处彼此附着并形成制品的第一材料和第二材料之间的粘合性的显微镜检验方法。 该方法包括通常垂直于界面抛光制品的平面,并暴露界面和第一和第二材料。 使用比第一和第二材料硬的第三材料的负载装置,将预定质量的静态载荷施加到第一或第二材料上的起始点上,该方向大致垂直于平坦表面。 负载装置通过平行表面从起始点以直线移动,大致朝向并跨过界面以相对于界面的角度相差90°至20°。 重复这些步骤,改变质量。 每个重复的起始点与其他起始点间隔开,但与其他起始点距接口大致等距。 观察到预定质量的最低值,其中出现对界面,第一材料和第二材料中的一种或多种的预定水平的损伤。 划痕角度可以是恒定的,或者可以随每个重复而变化。