The friction and wear behaviors of tribological mechanical components were studied on a four-ball tester under dry condi......

针对不同冲击功对ZGMn13钢在腐蚀环境中冲击磨损机理的研究表明:冲击功由2.0J增至3.5J,合金冲击腐蚀磨损失效的主导机制由挤出棱沿......

钻井泥浆旋流除砂器锥筒的工况条件主要是承受磨料的冲蚀磨损,经过工艺性试验,得出了其合适的化学成分、熔炼和热处理工艺。实际工......