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Estimate the metal removal rate (in cc/hr) of an alloy containing 18% Cobalt, 62% Nickel and 20% Chromium during Electro-Chemical Machining (ECM) with a current of 500 Amperes. The density of the alloy is 8.28 gm/cc. The following data is available:
Metal Gram Atomic Weight Valency Cobalt 58.93 2 Nickel 58.71 2 Chromium 51.99 6
[5 marks]
asked in Mechanical Engineering, 2002
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