Be Cu alloy charactistics and its application to dies for toy and plastic product were introduced. Smelting, pouring, heat treatment and safety protection were described.

  • 介绍铍铜合金的特点及其在玩具和塑料制品中的应用。介绍铍青铜的熔炼、浇注、热处理及安全防护。
目录 查词历史