铁合金

Coke except for iron and non-ferrous metal smelting, also used in casting, chemical, calcium carbide and ferroalloy, its quality requirements vary.

焦炭除大量用于炼铁和有色金属冶炼外，还用于铸造、化工、电石和铁合金，其质量要求有所不同。

For many ferrous alloys, the endurance limit is about one-half the tensile strength of the metal.

对于许多铁合金来说，耐久极限大致等于金属弹性强度的一半。

Through the comparison of the various technical indexes of semi coke with the technical indexes of special metallurgical coke and comparison and analysis of the semi coke production with the investment, consumption, manning and so on of coal chemical processing projects of methanol making with coal, oil making with coal, chemical fertilizer making with coal and coal electric power integrated production etc., it is thought that semi coke industry has broad development prospect and suggestions are made for the development of semi coke industry.

通过对半焦各项技术指标与铁合金专用焦的对比及半焦生产与煤制甲醇、煤制油、煤制化肥及煤电一体化等煤化工项目投资、消耗、定员等的对比分析，认为半焦产业发展前景广阔，并对半焦产业的发展提出了建议。

Magnesia ramming materials have been widely used in China instead of magnesia bricks as furnace lining materials of ferroalloy refining furnace.

用镁质干式打结耐火材料代替成型镁砖作为铁合金精炼电炉的炉衬材料在中国已得到普遍应用。

At the same time, Ministry of Land and Resources of 2000 since the new expansion iron and steel, electrolytic aluminum and cement with limestone land enterprises to carry out an inspection of the iron alloy, calcium carbide industries such as the supply of land taken corresponding measures.

与此同时，国土资源部对2000年以来，新扩建钢铁，电解铝，水泥用灰岩土地的企业进行检查，铁合金，电石等行业土地供应采取了相应的措施。

On the premise of meeting the industrial access requirements, in accordance with the policy of "opening large ones, closing small ones and eliminating backward ones", make renovation and upgrading in production of iron alloy, calcium carbide and industrial silicon, endeavor to install large scale, clean and modern processing equipment.

在满足行业准入条件的前提下，按照&上大关小、淘汰落后&的方针，改造升级铁合金、电石、工业硅等，实现工艺装置大型化、清洁化、现代化。

The uncertainty for determination of iron concentration in zinc-iron coating of galvaneal by chemical method was evaluated.

对用化学法测定锌铁合金钢板镀层铁含量测量结果的不确定度进行评定，分析了该方法测定过程的不确定

The paper studies the thermal reduction magnesium process with ferro-aluminum-silicon produced from carbon thermal reduction as reducing agent and kaoline coal gangue as raw material.

研究了采用高岭土型煤矸石为原料，经碳热还原制取的铝硅铁合金为还原剂热还原炼镁的工艺条件。

July 1, 1988, ferroalloy plant in Shanghai to resign from the Huai workers, venture out their return on investment in treasury bills 10,000 yuan to buy a hundred shares of vacuum electronics, make the stock market,"first pot of gold".

1988年7月1日，在上海铁合金厂辞职的工人从淮河，其对国库券的投资回报一点○○万元合资公司购买真空电子1 100股，使股市&黄金第一壶&。

Metallurgy minerals:Iron ore,Molybdenum ore,Gold ore,Copper mine,Vanadium ore,Sparkling jade-like stone quarry,Calcite ore,Chinese olive quarry and so on .

冶金矿产：矿产品有铁矿、钼矿、金矿、铜矿、钒矿、莹石矿、方解石矿、橄榄石矿等矿产品；合金材料有硅锰合金、锰铁合金等。

Finally, according to market conditions and market products this article paper analyzes the trends in the development of camera technology, and designs a color night vision camera.

最后根据市场情况和市面上产品的情况分析了摄像机技术的发展趋势，并设计了一款彩色夜视摄像机。

Only person height weeds and the fierce looks stone idles were there.

只有半人深的荒草和龇牙咧嘴的神像。