Records of the Geological Survey of India, Volume 76, Issue 12Geological Survey of India, 1942 - Earthquakes |
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Page 22
... CARBORUNDUM . Silicon carbide , commonly known as carborundum , is a mono- carbide of silicon . It is the hardest among the artificial abrasives and is considered harder even than corundum , but it is more brittle . Silicon carbide has ...
... CARBORUNDUM . Silicon carbide , commonly known as carborundum , is a mono- carbide of silicon . It is the hardest among the artificial abrasives and is considered harder even than corundum , but it is more brittle . Silicon carbide has ...
Page 27
... Carborundum and Carborundum Ltd. , Karachi . ( Manufacturers ' agents Messrs . William Jacks & Co. , Karachi . ) J paper and cloth , Abrasive wheels and discs and Steel Wool and Steel balls . United Carborundum Works , P. O. Box 78 ...
... Carborundum and Carborundum Ltd. , Karachi . ( Manufacturers ' agents Messrs . William Jacks & Co. , Karachi . ) J paper and cloth , Abrasive wheels and discs and Steel Wool and Steel balls . United Carborundum Works , P. O. Box 78 ...
Page 28
United Carborundum Works , P. O. Box 78 , Bombay . The Ajax Products , Ltd. , 166 , Armenian Street , George Town , Madras . Carborundum , and Carborundum paper and cloth , Abrasive wheels and discs and Steel Wool and Steel balls . The ...
United Carborundum Works , P. O. Box 78 , Bombay . The Ajax Products , Ltd. , 166 , Armenian Street , George Town , Madras . Carborundum , and Carborundum paper and cloth , Abrasive wheels and discs and Steel Wool and Steel balls . The ...
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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