Records of the Geological Survey of India, Volume 76, Issue 12Geological Survey of India, 1942 - Earthquakes |
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Page 4
... abrasive power it possesses . IV . CLASSIFICATION . The important abrasives may be classified as follows : - A. Natural abrasives- ( I ) High grade Natural Abrasives including : ( a ) Diamond . ( b ) Corundum . ( c ) Garnet . ( d ) ...
... abrasive power it possesses . IV . CLASSIFICATION . The important abrasives may be classified as follows : - A. Natural abrasives- ( I ) High grade Natural Abrasives including : ( a ) Diamond . ( b ) Corundum . ( c ) Garnet . ( d ) ...
Page 5
... Abrasives : ( a ) Silicon carbide ( Carborundum ) . ( 6 ) Fused alumina ( Alundum ) . C. Metallic ( manufactured ) ... natural abrasives are used for this purpose . The various abrasives may now be dealt with individually . V ...
... Abrasives : ( a ) Silicon carbide ( Carborundum ) . ( 6 ) Fused alumina ( Alundum ) . C. Metallic ( manufactured ) ... natural abrasives are used for this purpose . The various abrasives may now be dealt with individually . V ...
Page 30
... abrasives are replacing the natural abrasives all over the world and the comparatively high cost of obtaining suitable and regular supplies of the good natural abrasives there is much in support of Dunn's recommendation . Another point ...
... abrasives are replacing the natural abrasives all over the world and the comparatively high cost of obtaining suitable and regular supplies of the good natural abrasives there is much in support of Dunn's recommendation . Another point ...
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Common terms and phrases
A. L. Coulson Abrasive Industry abrasive purposes Abrasive wheels Almandite aluminium artificial abrasives B. C. Roy bauxite beds Bihar Burma Canada Department Carborundum cent chert coated abrasives coated cloth coke colour corundum Corundum occurs crushed crystals Department of Mines Deposits Dhalbhum Diamond Diatomite Emery employed felspar flint Fused alumina future trend garnet garnet sands Geol Geological Survey glass grains grey grinding hard Hazaribagh district high grade honing stones impurities ingredients iron J. A. Dunn J. A. Mineral Resources Kashmir Kyanite large quantities limestone LXXVIII M. S. Krishnan Madras manufacture of abrasive manufactured abrasives Marketing and future Memoir metal polish mica Mysore natural abrasives oxide paper and cloth pebbles polishing material powders Products of Canada Pumice Resources of Bihar Rewa Risin spur rock sandstones siliceous silicon carbide sillimanite Singhbhum steel balls Steel wool suitable surfaces Surv Survey of India Talc Tripolite varies Vindhyan Volcanic dust