冶炼

Plant exports most of the mechanical parts, products, weight 60-2250 g range, self-shot blasting and abrasive surface treatment. Factory collection of gold ingredients, smelting, casting, permanent mold casting, shot blasting, processing in one, can provide customers with different national standard grades of aluminum alloy, wear-resistant alloy, zinc alloy castings, also in accordance with specific circumstances, the preparation of special constituents of alloy materials of new technologies, new processes, new materials research and applications to meet customer performance accessories have certain special requirements.

本厂集合金配料，冶炼，压铸，永久模浇铸，抛丸，加工于一体，可为客户提供不同国家标准牌号的铝合金，耐磨合金，锌合金铸件，亦可根据具体情况，配制特殊成分的合金材料进行新技术，新工艺，新材料的研究与应用，以满足客户对配件某方面性能有特殊要求。

The results show that the native copper in North America has very low Pb content and exists obvious heterogeneity of Pb even in a single ore sample.

这对于区分北美遗址出土的北美自然铜铜器和欧洲冶炼铜铜器具有重要意义。

In this paper, chemical composition is designed according to the using properties for first middle roller of sendzimir mill, technology research of Cr5 type has been done in aspect of steelmaking, refining, forging and heat treatment and so on.

本文根据森吉米尔轧机对一中间辊使用性能要求，从成分设计、冶炼、精炼、锻造、热处理等方面进行了Cr5型一中间辊的工艺研究。

In the process of converter smelting, a fair quantity of iron oxide ball with high grade, low moiwture content and low in purity is added to converter instead of ore as the adjusting agent of temperature and slag.

在转炉冶炼过程中向炉内试验加入一定量的含铁品位高、水分少、杂质低的氧化铁球来代替矿石，作为转炉调温调渣剂，结果表明，加入氧化铁球后，转炉反应平稳，调渣迅速，不会产生剧烈反应造成喷溅，并有利于提高金属收得率。

Laiwu Hengye Heavy Steel Forging CO.,Ltd.was prepared to be constructed at the beginning of 2006 and put into production in late December 2006. It is a large-scaled producer focusing on smelting,forging and heat treatment of top grade steel.

莱芜恒烨重型锻压有限公司自于2006年初开始筹建，到2006年12月底开始生产，公司现有职工200人，其中高级工程师12人，锻造专业技术人员30名，主要以生产及开发高档钢种的冶炼、锻造、热处理为一体的大型生产企业。

The first is the loom, the second the smelting of metal ores and the working of metals.

第一是织布机；第二是矿石冶炼和金属加工。

Air conditioning with three-valve four yellow brass of the productionprocess Duan Jian Song People's Jiangxi Copper Co., Ltd.

弋阳江冶有色加工厂（前身系江西有色冶炼加工总厂）从1997年开始为浙江三花集团生产四通阀用黄铜管以来，已有十多年历史。

It was equated with the Greek Hephaistos, and were both the gods of fire and blacksmiths.

此神与古希腊之神赫斐斯托司齐名，同被喻为火和冶炼之神。

More than 30 students and postdoctoral researchers havecome together in China to study the archaeology of ancient mining, castiron technology, copper smelting, bronze casting, and technicalceramics through a summer school co-organised by the UCL Institute ofArchaeology.

30多个学生和博士后研究人员已经走到一起，研究中国古代的考古挖掘，铸铁技术，铜冶炼，青铜铸造，陶瓷和技术，通过暑期学校联合举办的伦敦大学学院考古研究所。

But with the accelerated process of urbanization, urban industrial building high-speed development in recent years, urban sewage and industrial wastewater emissions were rising trend year by year, fertilizer, metallurgy, printing and dyeing, synthetic detergent industries such as wastewater, sewage life Water and water for agricultural use, with a large number of nitrogen and phosphorus compounds, the COD value is high.

但随着城市化进程的加快，城市工业建设的高速发展，近年来城市生活污水和工业废水的排放量呈逐年上升的趋势，化肥、冶炼、印染、合成洗涤剂等行业的废水、生活污水以及农业用水中，含有较大量氮磷化合物，其COD值也比较高。

As she looked at Warrington's manly face, and dark, melancholy eyes, she had settled in her mind that he must have been the victim of an unhappy attachment.

每逢看到沃林顿那刚毅的脸，那乌黑、忧郁的眼睛，她便会相信，他一定作过不幸的爱情的受害者。

Maybe they'll disappear into a pothole.

也许他们将在壶穴里消失