Effect of different heat treatment methods on mechanical properties of gears
With the increasing demand for coal mine output, the TBM model has higher and higher requirements for gear quality and […]
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quenching crack
Scientific
The surface hardness of gear is low after quenching
The low surface hardness of carburized gear will reduce the wear resistance and fatigue resistance of gear, and have an
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Research progress of gear annealing and quenching and tempering
For a long time, the forging blanks of car gears are mostly normalized. In recent years, with the diversification of
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Characteristics, causes and preventive measures of gear crack caused by quench
Features: produced during quenching, most of them are hairy and sometimes self expanding. Some of the cracks are along the