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The secondary operation which is used to improve the self-lubricating capacity of the sintered part in powder metallurgy is

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Distinguish between the two pore-filling operations in powder metallurgy: - Pores filled with Liquid Metal $\rightarrow$ Infiltration. - Pores filled with Oil Lubricant $\rightarrow$ Impregnation.

Updated On: Jul 9, 2026

Infiltration
Impregnation
Repressing
Coining

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The Correct Option is B

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The secondary operation which is used to improve the self-lubricating capacity of the sintered part in powder metallurgy is

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The Correct Option is B

Solution and Explanation

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