The mathematic calculation on two--body wear of austenitic manganese steel has beenperformed by means of the elastic contact theory, stress interferometer and SEM.Stress distribution in contacted area was calculated a...The mathematic calculation on two--body wear of austenitic manganese steel has beenperformed by means of the elastic contact theory, stress interferometer and SEM.Stress distribution in contacted area was calculated and the mechanism on two--bodywear has been investigated through numerical quadrature. Results show that two--bodywear is mainly plowing wear the cracks of abrasive dust originates from the regionbetween 0.2α and 0.5α (α is radius of contacted round). Driving force to make crackextension along y axis is T_(yzmax) and extension direction is 45°with horizon. Drivingforces to make crack extension along x axis is alternative σ_x and T_(yzmax), the directionof crack extension is 37°with horizon.展开更多
文摘The mathematic calculation on two--body wear of austenitic manganese steel has beenperformed by means of the elastic contact theory, stress interferometer and SEM.Stress distribution in contacted area was calculated and the mechanism on two--bodywear has been investigated through numerical quadrature. Results show that two--bodywear is mainly plowing wear the cracks of abrasive dust originates from the regionbetween 0.2α and 0.5α (α is radius of contacted round). Driving force to make crackextension along y axis is T_(yzmax) and extension direction is 45°with horizon. Drivingforces to make crack extension along x axis is alternative σ_x and T_(yzmax), the directionof crack extension is 37°with horizon.
