发明名称 Nondestructive device and method for evaluating ultra-hard polycrystalline constructions
摘要 A device, system and method for nondestructively obtaining qualitative and/or quantitative information relating to the material properties of a region in a diamond body comprises directing x-rays onto the body. The body can comprise sintered or unsintered diamond. The body can ultimately be in the form of a cutting element used with a subterranean drill bit. The x-rays penetrate the body and cause a target element within the desired region including the same to emit x-ray fluorescence. The emitted x-ray fluorescence is received and information relating to content, location, and/or distribution of the target element in the region within the body is determined therefrom. The measured region can extend axially or radially from a surface of the body, and the target elements are nondiamond materials that can be constituents of a substrate attached to the body, or of a container used during HPHT sintering of the body.
申请公布号 US8130903(B2) 申请公布日期 2012.03.06
申请号 US20090567613 申请日期 2009.09.25
申请人 CORBETT LOEL;EYRE RONALD K.;SMITH INTERNATIONAL, INC. 发明人 CORBETT LOEL;EYRE RONALD K.
分类号 G01N23/223 主分类号 G01N23/223
代理机构 代理人
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