FUSED ABRASIVE GRAIN

FUSED ABRASIVE GRAIN

Process for producing a fused abrasive grain, characterized in that it comprises the steps of: (1) charging in an electric furnace a mixture of (a) 0.7 to 1.7 parts by weight approximately of t102 of high purity; (b) 98.6 to 99.3 parts by weight approximately of alumina containing na2o as the only o...

Ausführliche Beschreibung

Gespeichert in:
Bibliographische Detailangaben
Hauptverfasser: T.B. WALKER, R.J. SEIDER, P. CICHY
Format: Patent
Sprache:eng
Schlagworte:
ADHESIVES
CHEMISTRY
COMPOUNDS OF THE METALS BERYLLIUM, MAGNESIUM, ALUMINIUM,CALCIUM, STRONTIUM, BARIUM, RADIUM, THORIUM, OR OF THERARE-EARTH METALS
DYES
GRINDING
INORGANIC CHEMISTRY
MATERIALS FOR MISCELLANEOUS APPLICATIONS, NOT PROVIDED FORELSEWHERE
METALLURGY
MISCELLANEOUS APPLICATIONS OF MATERIALS
MISCELLANEOUS COMPOSITIONS
NATURAL RESINS
PAINTS
PERFORMING OPERATIONS
POLISHES
POLISHING
TOOLS FOR GRINDING, BUFFING, OR SHARPENING
TRANSPORTING
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Beschreibung
Zusammenfassung:Process for producing a fused abrasive grain, characterized in that it comprises the steps of: (1) charging in an electric furnace a mixture of (a) 0.7 to 1.7 parts by weight approximately of t102 of high purity; (b) 98.6 to 99.3 parts by weight approximately of alumina containing na2o as the only oxidic impurity present in an amount in excess of 0.1% by weight; (Machine-translation by Google Translate, not legally binding)