你能否告诉我这一熔炼的过程？
电炉是锌粉工艺进行还原熔炼的承载设备。
Electric furnace is major equipment of zinc powder reduction smelting.
钱币的证据表明了古印度有了熔炼的技术。
Numismatic evidence of the advances made by smelting technology in ancient India.
温度、碱度和还原剂是影响铌熔炼的主要因素。
In the process, temperature, alkalinity and reductant are primary...
从理论上重新阐述了镍高温火法熔炼的热力学原理。
The principles of the nickel smelting process at high temperature were accordingly demonstrated.
针对铝合金熔炼的应用背景，研究了各种材料的环境性能；
The environmental performances of ceramics were studied for application in Al melting.
论述了硫化铅精矿熔池熔炼的特点以及氧气侧吹直接炼铅炉的结构特征。
The paper describes the features of bath smelting of lead sulfide concentrate and structural characteristics of the oxygen side-blown direct lead smelting furnace.
促进生物降解的另一个应用是从矿石或金属含量很低的不能熔炼的矿渣中回收金属。
Another application of biodegradation enhancement is the recovery of metals from ores and mining tailings with metal levels too low for smelting.
坩埚是镁及镁合金熔炼的主要设备之一，目前，镁合金熔炼坩埚普遍用碳钢材料制成。
Crucible is one of the main smelting units for the melting magnesium and its alloy. The crucible is generally made of carbon steel at present.
随着单体设备的不断更新升级，现代冲天炉—感应炉双联熔炼的冶金特性也发生了很大的变化。
With the upgrading of the single equipment, the metallurgical characteristic of modern cupola - induction furnace duplex melting is variable.
造币的技术可以回溯到公元前八世纪到公元七世纪。钱币的证据表明了古印度有了熔炼的技术。
Coinage dating from the 8th century b. c. to the17th century a. d. numismatic evidence of the advances made by smelting technology in ancient India.
短回转窑具有可用热效率高，熔炼强度大的优点，可作为脆硫铅锑矿精矿还原造锍熔炼的熔炼设备。
Due to its advantages, such as high thermal efficiency and smelting intensity, the short rotary furnace can be used as smelting devices for reduction matting smelting of jamesonite concentrate.
采用该工艺后，可减少一次铝硅合金的熔炼过程，在降低烧损、节省能源的同时，降低了铝硅合金熔炼的总体成本。
Using this technology, the smelting process of Al-Si alloy may be simplified. The technology reduces the overall cost which the Al-Si alloy is smelted while reducing loses and saving energy.
河南龙鼎铸业股份有限公司供应的刹车鼓为迪砂线生产，冲天炉和电炉双联熔炼的机械造型铸件，材质为HT250。
The brake drum supplied by He Nan Longding Casting Industry Co. , Ltd is made by DISAline, double-smelting and mechanical sculpting.
以电子束熔炼的纯钽锭为原料，研究了冷压开坯然后进行轧制的工艺，以及加工变形量、退火工艺对钽板的组织与性能的影响。
Study is made of the influence of the process of cold pressing and roughing followed by rolling, of deformation degree and annealing on the structure and properties of Ta slabs.
重点介绍了新的铸造技术，包括无熔剂熔炼和非铬化阳极处理。
New casting technologies including fluxless melting and nonchromated anodisation surface treatments are emphasised.
动力短缺已经使多个国家的采矿和熔炼中断。
Power shortages have disrupted mining and smelting in several countries.
至于能量，该公司则使用熔炼等现有工业流程中所产生的余热，这种能量目前通常都被浪费掉了。
For power the company USES the excess heat generated by existing industrial processes such as smelting, energy that currently goes to waste.
她指出，德国的一家熔炼厂在2007又重新开业，尽管由于限制气体排放其成本有所上升。
She points out that a shuttered smelter in Germany reopened in 2007, despite the rising cost of emissions.
无论如何，中国境外的生产者需要根据铝成本曲线的位置点来选择熔炼或者放弃。
Outside China, at any rate, a producer smelts or sinks according to its position on aluminium’s cost curve.
空气中的铅来源很广，包括熔炼厂和钢铁厂。
Lead in the air comes from myriad sources, including smelters as well as iron and steel foundries.
我的第一个熔炼时刻似乎是很久以前。
无论如何，中国境外的生产者需要根据铝成本曲线的位置点来选择熔炼或者放弃。
Outside China, at any rate, a producer smelts or sinks according to its position on aluminium's cost curve.
像图中的越南，通常这样的熔炼在是距离住所很近而且没有任何污染控制的地方进行的。
Too often such smelting, like that pictured here in Vietnam, happens in backyards without any pollution controls.
迪拜与巴林已经拥有了大型熔炼炉，卡塔尔与阿曼也在策划新的大项目。
Qatar and Oman also have plans for big new projects. Dubai and Bahrain already have big smelters.
这些黄金可能一片才30美元，但如果将它们熔炼在一起，价钱就大大提升了。这是一片富裕区，而人们经常掉东西，他们的珠宝掉落在大街上，然后被泥土或口香糖卡住。
You might get $30 per piece, but it all adds up, It is a rich area and people simply drop things, or their jewellery falls on the street, and it gets stuck in the mud or the gum.
早在这个夏天我去了日本一家熔炼厂，那是全世界最大的熔炼厂。
Earlier this summer I was at a smelter in Japan, the largest titanium smelter on the planet.
因此，钛的熔炼需要发生在真空中或者惰性气氛之中，也正因为此，熔炼过程很昂贵。
So it has to be refined, forged, welded, and cast in a vacuum or under inert gas, an expensive process.
因此，钛的熔炼需要发生在真空中或者惰性气氛之中，也正因为此，熔炼过程很昂贵。
So it has to be refined, forged, welded, and cast in a vacuum or under inert gas, an expensive process.
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