FIELD: abrasion.
SUBSTANCE: abrasive has surface layer made of inorganic greasing-resisting agent from the group of metal silicates, silica, metal carbonates, and metal sulfates.
EFFECT: enhanced quality of abrasion.
30 cl, 1 dwg, 7 tbl, 5 ex
Authors
Dates
2005-02-20—Published
2001-12-28—Filed