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Q8053
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What type of natural abrasives are crushed to produce abrasive grains for making the grinding wheels and lapping compound?
Q8054
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What type of abrasives are used for grinding low tensile strength materials like brass, copper, grey cast iron and aluminium?
Q8055
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What type of abrasives are used for grinding high tensile strength materials like carbon steels. high speed steels?
Q8056
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What type of natural abrasive contains aluminium oxide and other impurities?
Q8057
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What type of natural abrasives contains 95% of natural aluminium oxide and remaining impurities?