Used for boiler fitting, bushes, bearings, glands etc. Copper and tin (Bell metal): Copper 80% and tin 20%. Hard and resistant to surface wear. Used for making bells, gongs and utensils. Aluminum and its alloys. Aluminum is produced from aluminum oxide ore (alumina) which is etracted from the mineral bauxite.
Read MoreUsed for boiler fitting, bushes, bearings, glands etc. Copper and tin (Bell metal): Copper 80% and tin 20%. Hard and resistant to surface wear. Used for making bells, gongs and utensils. Aluminum and its alloys. Aluminum is produced from aluminum oxide ore (alumina) which is etracted from the mineral bauxite.
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