熔炼

Columbus, Taino people have found gold from people in the Caribbean; the indigenous people do not understand the American melting island of gold, but on the mainland from the transaction.

哥伦布所发现泰诺人拥有的黄金来自于加勒比人；美洲海岛的原住民不懂熔炼黄金，而是从对大陆交易中获得的。

Under strict quality control of CQC, kaina lead-free solder is used in high-purity refined tin and advanced smelting technology, a unique anti-oxidant formula alloy, its taphole amount is very small, bright solder joints, reliable, good wetting, it is suitable in lead-free wave soldering and hot dip soldering

在CQC严密的质量监控下，凯纳无铅焊锡条采用高纯度精锡及先进的熔炼工艺，独特的抗氧化合金配方，其出渣量极少，焊点光亮、可靠，湿润性好，适用于无铅波峰焊和热浸焊。本企业供应58℃～145℃不同熔点温度的无铅低温焊锡条。

One of infrared non-ferrous metal smelting technology are of the first successful production of infrared ceramic tunnel kiln, direct thermal infrared film, high temperature infrared radiation paint and other products and equipment.

其中红外有色金属熔炼技术属国内首创，成功研制出红外陶瓷隧道窑、直热式红外片、高温红外辐射涂料等产品和设备。

Now marketing the brand enables crystal products, the majority of whom were imitation crystal, the crystal products are cheaper raw materials used in glass to add a certain percentage of lead from the fake crystal, Some of the better quality crystal products manufactured raw materials to more complex processes, others are natural crystal for the original unburnt earthenware or glass and lead crystal with the natural Suimo by re-smelting.

现在市场上销售的水晶制品品牌渐多，其中绝大多数皆为仿制的水晶，较为便宜些的水晶制品使用的原材料是在玻璃中加入一定比例的铅制成的仿水晶，品质更好一些的水晶制品原料制成的工艺要更为复杂一些，有些则是以天然水晶作原坯加入玻璃和铅或用天然水晶的碎末重新熔炼而成。

It is most difficult to eliminate the discharge in vacuum induction melting furnaces,a series of measures are suggested in the paper.

真空感应熔炼炉杜绝放电是十分困难的。针对熔炼过程中的放电问题，提出了一系列的措施。

Four large-scale high-frequency melting Cubic Zirconia production line produced zirconia quality, color stability of diverse, low price, become the largest supplier of zirconium oxide materials.

四条大型高频熔炼立方氧化锆生产线，所产氧化锆质量上乘，颜色稳定多样，价格低廉，成为目前国内最大的氧化锆材料供应商。

Principle of zone melting to improve the purity of high purity indium was investigated.

从理论上探讨了采用区域熔炼法进一步提高铟的纯度的原理。

This paper compares the agglomerated flux with fused flux ,and introduces the usage and production technology process of agglomerated flux.

对比了烧结焊剂与熔炼焊剂的区别，从中介绍了烧结焊剂的使用特点和生产工艺流程

The system is fitted with a cupola with self-charged system and two rows of big distance water-cooled devices and with medium frequency electric furnace duplex alloy smelting system in front and in the rear of the furnace there are well-equipped with high precision BARID spectrometer, SABULANCE NSP6000 melted iron quality controller, DM3 type nondestructive flaw detection device for production procednres monitoring of physical, chemical, metallographic, mechanical properties.

冲天炉电炉双联熔炼，有炉前炉后配套齐全的高精度贝尔德光谱分析仪，碳硅当量仪及物理、化学、金相、机械性能检测仪器，确保产品质量稳定。

The copper alloys with high strength and high conductivity was melted by a coreless frequency induction furnace and alloying elements were directly added into alloy liquid. It not only reduced the cost, but also improved the production efficiency. So the method was suitable for an industry production.

本文采用将合金元素直接加入有芯工频感应电炉的方法熔炼高强高导铜合金，既降低了成本又提高了生产效率，满足了工业化大生产的要求。

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