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TIP FOR A PICK TOOL, METHOD OF MAKING SAME AND PICK TOOL COMPRISING SAME
专利权人:
Element Six Abrasives S.A.
发明人:
FRIES, Robert,JONKER, Cornelis Roelof
申请号:
EP20120787403
公开号:
EP2773839(B1)
申请日:
2012.10.26
申请国别(地区):
欧洲专利局
年份:
2017
代理人:
摘要:
A tip for a pick tool, comprising a polycrystalline diamond (PCD) structure joined to a substrate body. The PCD structure has a strike surface including an apex opposite a boundary with the substrate body. At least an outer volume of the PCD structure contains filler material between diamond grains, the content of the filler material being more than 5 weight percent of the PCD material in the outer volume. The outer volume is proximate at least an area of the strike surface including the apex, and the thickness of the PCD structure between the apex and the boundary with the substrate body is at least 2.5 mm.
来源网站:
中国工程科技知识中心
来源网址:
http://www.ckcest.cn/home/

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