FIELD: production of facing materials from natural marble-type stone. SUBSTANCE: working segments of saw are cast of grey iron with chilled working layer or are made of composite based on thermosetting plastic mixed with white iron powder. The grains of said powder are arranged with their longer side extending along tangent line to working surface of segment. EFFECT: improved design. 3 dwg
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Authors
Dates
1994-09-30—Published
1991-06-13—Filed