phosphorus-tungsten alloy cast iron

• 磷钨合金铸铁

phosphorus-tungsten alloy cast iron的用法和样例：

例句

1. The corrosion of low alloy cast iron used for fabrication of brine valves in the sea in this paper.
   本文介绍了海水阀用低合金铸铁在海水中的腐蚀行为。
2. Practical tests have been made in smelting alloy steel and alloy cast iron using this new additive instead of ferrotitanium and basic success has been obtanied.
   使用该发热铁合金剂代替钛铁，在冶炼合金钢和合金铸铁中进行了应用试验，基本取得了成功。