Grindstone-polymer composite for super colloid mill and manufact

Abrasive tool making process – material – or composition – Miscellaneous

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51296, 51298, B24D 332

Patent

active

047658010

ABSTRACT:
A grindstone-polymer composite for a super colloid mill characterized in that, in the inner void pores of the porous vitrified grindstone for the super colloid mill, thermoplastic and thermosetting polymers are allowed to fill the void pores of the wall surface within a range of 30 to 60% of total volume of void pores in said grindstone so that 70 to 40% of void pores in the grindstone for the super colloid mill remain and the volume fraction Vp thereof lies within a range of 0.09 to 0.21.

REFERENCES:
patent: 3505045 (1970-04-01), Klein
patent: 3595634 (1971-07-01), Sato
patent: 3850590 (1974-11-01), Chalkley et al.
patent: 4350497 (1982-09-01), Ogman
patent: 4536195 (1985-08-01), Ishikawa

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