CONGLOMERATE ABRASIVE PARTICLES, ABRASIVE ARTICLES INCLUDING THE SAME, AND METHODS OF MAKING THE SAME

    公开(公告)号:US20190240808A1

    公开(公告)日:2019-08-08

    申请号:US16390758

    申请日:2019-04-22

    CPC classification number: B24D3/14 B24D11/001 C09K3/1436

    Abstract: A method of making conglomerate abrasive particles includes: providing agglomerate abrasive particles comprising mineral particles in a first vitreous binder; combining the agglomerate abrasive particles with a second vitreous binder material precursor to form precursor conglomerate abrasive particles; and heating the precursor conglomerate abrasive particles to convert the second vitreous binder material precursor into a second vitreous binder, different from the first vitreous binder, thereby forming the conglomerate abrasive particles. The first vitreous binder differs from the second vitreous binder by at least one of: i) elemental composition, or ii) an intrinsic physical property; and wherein the conglomerate abrasive particles can pass through a testing sieve having one-millimeter openings. Conglomerate abrasive particles preparable by the method, and abrasive articles containing them, are also disclosed.

    CONGLOMERATE ABRASIVE PARTICLES, ABRASIVE ARTICLES INCLUDING THE SAME, AND METHODS OF MAKING THE SAME
    8.
    发明申请
    CONGLOMERATE ABRASIVE PARTICLES, ABRASIVE ARTICLES INCLUDING THE SAME, AND METHODS OF MAKING THE SAME 审中-公开
    包含磨料颗粒,包括其的磨料制品及其制造方法

    公开(公告)号:US20160303711A1

    公开(公告)日:2016-10-20

    申请号:US15100585

    申请日:2014-12-08

    CPC classification number: B24D3/14 B24D11/001 C09K3/1436

    Abstract: A method of making conglomerate abrasive particles includes: providing agglomerate abrasive particles comprising mineral particles in a first vitreous binder; combining the agglomerate abrasive particles with a second vitreous binder material precursor to form precursor conglomerate abrasive particles; and heating the precursor conglomerate abrasive particles to convert the second vitreous binder material precursor into a second vitreous binder, different from the first vitreous binder, thereby forming the conglomerate abrasive particles. The first vitreous binder differs from the second vitreous binder by at least one of: i) elemental composition, or ii) an intrinsic physical property; and wherein the conglomerate abrasive particles can pass through a testing sieve having one-millimeter openings. Conglomerate abrasive particles preparable by the method, and abrasive articles containing them, are also disclosed.

    Abstract translation: 一种制造砾石磨料颗粒的方法包括:在第一玻璃粘合剂中提供包含矿物颗粒的附聚磨料颗粒; 将附聚磨料颗粒与第二玻璃态粘合剂材料前体结合以形成前体砾粒磨料颗粒; 并加热前体砾石磨料颗粒以将第二玻璃态粘合剂材料前体转化成与第一玻璃粘结剂不同的第二玻璃粘合剂,从而形成砾粒磨料颗粒。 第一玻璃粘合剂与第二玻璃态粘合剂的不同之处在于:i)元素组成,或ii)固有的物理性质; 并且其中所述砾粒磨料颗粒可以通过具有一毫米开口的测试筛。 还公开了通过该方法制备的砾粒磨料颗粒和含有它们的磨料制品。

    Conglomerate abrasive particles, abrasive articles including the same, and methods of making the same

    公开(公告)号:US10315289B2

    公开(公告)日:2019-06-11

    申请号:US15100585

    申请日:2014-12-08

    Abstract: A method of making conglomerate abrasive particles includes: providing agglomerate abrasive particles comprising mineral particles in a first vitreous binder; combining the agglomerate abrasive particles with a second vitreous binder material precursor to form precursor conglomerate abrasive particles; and heating the precursor conglomerate abrasive particles to convert the second vitreous binder material precursor into a second vitreous binder, different from the first vitreous binder, thereby forming the conglomerate abrasive particles. The first vitreous binder differs from the second vitreous binder by at least one of: i) elemental composition, or ii) an intrinsic physical property; and wherein the conglomerate abrasive particles can pass through a testing sieve having one-millimeter openings. Conglomerate abrasive particles preparable by the method, and abrasive articles containing them, are also disclosed.

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