Method for making quick ageing abrasive slurries for the constru

Abrasive tool making process – material – or composition – Miscellaneous

Patent

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Details

Other Related Categories

51298, 51307, B24D 300

Type

Patent

Status

active

Patent number

047611634

Description

ABSTRACT:
The invention relates to a method for making quick ageing abrasive slurries particularly designed for the construction of grinding wheels, comprising the steps of preparing a slurry starting from magnesium carbonate, magnesium sulphate, abrasive materials and inert fillers, adding a phenolic resin, kneading to obtain a homogeneous mass, filling the slurry in forming molds and carrying out an ageing step, by cyclically heating the slurry with set increasing temperatures, and a subsequent cooling to the environment temperature.

REFERENCES:
patent: 4251408 (1981-02-01), Hesse et al.
patent: 4253850 (1981-03-01), Rue et al.
patent: 4544376 (1985-10-01), Duran

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