The new craft of smelting chromeiron by shaft furnace was performed by Bao steel.
宝钢提出了一种竖炉冶炼铬铁新工艺,其炉缸工况不同于高炉和电炉。
2
Some differences between the rolls of high-speed steel and high-chromeiron in hot crown, friction coellieient, characteristics of oxidative film and anti-accident and so on are analyzed.
对比分析了高速钢与高铬铁轧辊在热凸度、摩擦系数、氧化膜特征、抗事故性等方面的区别;
3
Main mines in Albania include petroleum, asphaltum, chrome, copper, nickel, iron, coal and so on.