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Keyword [Quenching and tempering]
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1. Study On The Tooth Root Bending Stress Of The 42CrMo Quenching And Tempering Gear And Surface Hardening Gear
2. Study On The Tooth Root Bending Stress Of The 42crmo Quenching And Tempering Gear And Surface Hardening Gear
3. Study On Process And Microstructure Of Hydrogen Pressure Vessel Steel Heavy Plate
4. Analysis On Matching And Supplying Technology Of Natural Gas In Dongguan City
5. Effect Of Quenching And Tempering Heat Treatment And Phosphorus Content On Mechanical Properties At Room Temperature And Service Safety At Low Temperature Of EA4T Axle Steel
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