Engineering, 09.12.2021 16:10 alahewett2043

A cylindrical piece of steel 44 mm (13 4 in.) in diameter is to be austenitized and quenched such that a microstructure consisting of at least 50% martensite will be produced throughout the entire piece. Of the alloys 4340, 4140, 8640, 5140, and 1040, which qualifies if the quenching medium is (a) moderately agitated oil or (b) moderately agitated water

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A cylindrical piece of steel 44 mm (13 4 in.) in diameter is to be austenitized and quenched such th...