Since these machines and their anti-abrasive parts become larger and the operating conditions become more complex, the Hadfield manganese steel cannot satisfy the new requirements.

 
  • 随着现代工业的发展,这些设备及其抗磨配件逐渐大型化,工矿作业条件也更加复杂,常规高锰钢难以满足应用需求。
今日热词
目录 附录 查词历史