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Question

Tool in the case of ultrasonic machining is made of ________.

A.

HSS

B.

diamond

C.

brass or copper

D.

stainless steel

Answer ( Option C)

brass or copper

Solution

Tool in the case of ultrasonic machining, tools does not lead to brittlefailure hence it is made of tough, strongand ductile materials like brass and copper.

Hence, the correct option is (C).

&Key Points:-

The tool in USM is made to vibrate with high frequency on to the work surface in the midst of theflowing slurry. The main reason for using ultrasonic frequency is to provide better performance.

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