gbt 11251 38crsi quenching and tempering steel Related introduction

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    Steel Grade38CrSi Chemical information,Mechanical properties Physical properties, Mechanical properties, Heat treatment, and Micro structure - (%) Akv - Akv/J HBS 235-268 - HRC 30 - 38CrSi Heat Treatment Regime Annealing Quenching Tempering Normalizing Q & T 38CrSi Range of products Product type Products Dimension gbt 11251 38crsi quenching and tempering steel

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  8. Effect of microstructural transformation during tempering ...

    Samples of desired standard dimensions were machined by CNC wire cut machine. Quenching and tempering processes applied to 38CrSi steel are plotted in figure 1.Heat Treatment was begun with austenitizing (A) at 900 °C for 30 min followed by quenching (Q) in the oil bath maintained at 45 °C.

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  14. Effect of Heat Treatments on the Mechanical and ...

    In 38CrSi, the corrosion rate decreases as compared to the as-received sample from 0.515 to 0.486 mpy in quenching and tempering heat treatment, while in AISI 4140 steel the corrosion rate gbt 11251 38crsi quenching and tempering steel

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