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What are the current density values that are used in ECH process?

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in Advanced Machining by (962k points)
What are the current density values that are used in ECH process?

(a) 165 A/cm^2

(b) 235 A/cm^2

(c) 385 A/cm^2

(d) 465 A/cm^2

The question was asked in exam.

My question is taken from Electrochemical Honning-Introduction in division Hybrid Electrochemical Processes of Advanced Machining

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The correct choice is (d) 465 A/cm^2

Best explanation: The current density values that are used in the process of Electro chemical honing are about 465 A/cm^2.

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