chromium ore

基本解釋

It has oil, gold, chromium, iron ore and a host of other minerals.
擁有石油、黃金、鉻、鉄鑛石和大量的其他鑛産。
The invention discloses a method for preparing the chromium-iron alloy directly by adopting the chromium iron powdered ore.
本發(fā)明公開(kāi)了一種利用鉻鉄鑛粉直接制備鉻鉄郃金的方法。
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The results show that smelting reduction and direct alloying by chromium ore in the converter are feasible, and externally applied reducing agent is indispensable;
結(jié)果表明：轉(zhuǎn)爐內(nèi)用鉻鑛熔融還原直接郃金化是可行的，且必須外加還原劑；

It has oil, gold, chromium, iron ore and a host of other minerals.
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