摘要
讨论了预合金胎体粉末的优点 ,研究了预合金胎体粉末的制备技术 。
This paper discussed the advantages about pre alloy power, and studied the technology for making pre alloy power. The performances of pre alloy power diamond bits were given.
出处
《探矿工程》
2001年第3期54-56,共3页
Exploration Engineering(Drilling & Tunneling)