ABRASIVE GRAIN CONTAINING A FIRST FACE WITHOUT VERTICES AND A SECOND FACE WITH VERTICES
    2.
    发明申请
    ABRASIVE GRAIN CONTAINING A FIRST FACE WITHOUT VERTICES AND A SECOND FACE WITH VERTICES 审中-公开
    磨粒包含由不带拐角的第一区域二区带角落

    公开(公告)号:WO2014020075A1

    公开(公告)日:2014-02-06

    申请号:PCT/EP2013066105

    申请日:2013-07-31

    Abstract: The invention relates firstly to an abrasive grain (110) with a surface having at least a first face (120) with a first outline (121), and at least one second face (125) with a second outline (126). The first outline (121) does not contain any vertex, but the second outline (126) contains at least one vertex (127). The abrasive grain (110) may comprise a ceramic material, especially polycrystalline alpha-Al2O3. Additionally disclosed are collectives of abrasive grains (110), methods for producing abrasive grains (110), casting moulds, abrasive articles, methods for producing abrasive articles and methods for grinding a surface.

    Abstract translation: 本发明涉及在一方面,磨粒(110)具有一表面,至少一个第一表面(120)和具有第二外轮廓(126)的第一外轮廓(121)和至少一个第二表面(125)。 第一外轮廓(121)不包含角,但所述第二外轮廓(126)包括至少一个角部(127)。 磨粒(110)可以包括陶瓷材料,特别是多晶α-Al 2 O 3。 此外,磨料颗粒(110)的聚集体中,公开了用于研磨表面的制造磨粒(110),压铸模具,磨料制品,使得磨料制品和方法的方法的方法。

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