Flat type resinoid grinding wheel

Details Flat type resinoid grinding wheel Flat type resinoid grinding wheel

1986-11-18

1988-08-09

Derrington, James

Abrasive tool making process, material, or composition

With synthetic resin

51296, B24D 304

Patent

active

047625333

ABSTRACT:
A flat type resinoid grinding wheel, which comprises abrasive grains and phenol resin bond, contains inorganic substance particles in the abrasive grains. The particles are almost the same as the abrasive grains in size but are lower than the abrasive grains in hardness value. Furthermore, the porosity of the grinding wheel is limited to 15% or less.

REFERENCES:
patent: 2806772 (1954-09-01), Robie
patent: 3476537 (1969-11-01), Markotan
patent: 3524286 (1970-08-01), Wohrer
patent: 4253850 (1981-03-01), Rue et al.

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