| http://www.w3.org/ns/prov#value | - Then, the thus-obtained completely sintered small piece of abrasive articles and the material for the matrix are mixed so as to meet the purpose, the matrix material being exemplified by a resin such as a phenol resin and epoxy resin, all known types of metal that can be used for a usual metal bond abrasive article, and glass having a low melting point.
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