Question

Burr is removed to a radius of _________ in ECDB process.

(a) 0.01 to 0.04 mm

(b) 0.05 to 0.20 mm

(c) 0.25 to 0.40 mm

(d) 0.50 to 0.75 mm

This question was posed to me in a job interview.

I'd like to ask this question from Electrochemical Deburring topic in division Electrochemical Processes of Advanced Machining

Answer 1

The correct answer is (b) 0.05 to 0.20 mm

To elaborate: Burr of height 0.5 mm to a radius of 0.05 to 0.2 mm can be removed using ECDB.