The strengthening mechanism of rare earth element in sintered copper molybdenum steel has been studied.

探讨了稀土在烧结铜钼钢中的作用机理。

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The influence of rare earth element on the properties of sintered copper molybdenum steel has been studied.

研究了稀土元素对烧结铜钼钢性能的影响。

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Dicuss the situation of steel standard, analyse and introduce molybdenum steel standard and put forward some suggestions.

论述了中国钢标准情况，对含钼钢标准进行了分析与介绍，提出建议，指明方向。

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The mine also contains silver, gold and molybdenum (used in steel alloys)--a common combination found in the Peruvian Andes.

FORBES: Latin Mining Via Toronto

Sales of molybdenum, which is used to make steel and iron alloys, should increase to 90 million this year, from 83 million in 2012.

FORBES: U.S. And China Strengthening, Gold To Average $1,700 In 2013: Freeport McMoran

Phelps said that on a pro forma basis for 2006, its production combined with Freeport s would be approximately 1.9 million tons of copper, 1.8 million ounces of gold and 69 million pounds of molybdenum, a metal used for hardening steel.

FORBES: Freeport To Buy Phelps Dodge For $26B