Normally, silicon carbide is produced by heating sand (which is made of quartz, or silicon dioxide) in an electric furnace with carbon made from oil or coal.
通常，硅碳化合物通常由加热的沙子(通常由石英构成，或称二氧化硅)和石油或煤炭中提取的碳放在电气炉内反应而得到。
In the 20th century the electric furnace has replaced it in countries with inexpensive electric power.
到20世纪，在许多电能便宜的国家中，此法已为电炉所取代。
The paper also gives the relective calculating formula of current and power. and affords basis for designing electric furnace parameters.
给出了相应的电流和功率计算式，为设计电炉参数提供了依据。
Since the property requirements are so special, tool steel are usually melted in electric furnace using careful metallurgical quality control.
由于需要的性质是如此特别，工具钢通常使用冶金质量控制的方法在电炉中熔化。
The material that is loaded into an electric furnace that will melt into a composition that will produce a stainless molten product. Normally recycled scrap, iron, and alloying elements.
把材料放进电炉里，材料会熔化成合成物，这个合成物可以制成不锈钢熔铸产品。通常是可以回收利用的废料、铁及合金元素。
Have the most advanced production line of electric furnace, as well as with advanced power generation equipment.
拥有六座国内最先进的电熔炉生产线，以及先进的配发电设备。
The electric furnace temperature decoupling control experimental facility, the teaching software was expatiated and two decoupling control algorithm was studied in the paper.
本文阐述了自行研制的电加热炉温度解耦控制系统实验装置和实验教学软件，研究了两种工程解耦控制算法和实现方法。
The input power and tap to tap time of electric furnace should be determined by product structure, furnace mode and market requirement.
电弧炉的输入功率和冶炼周期应根据产品结构、生产炉型和市场需求来确定。
In current through a conductor joule heat generated by the electric furnace for the heat source.
以电流通过导体所产生的焦耳热为热源的电炉。
Electric furnace is major equipment of zinc powder reduction smelting.
电炉是锌粉工艺进行还原熔炼的承载设备。
The reasons of collector damage are analysed to ensure electric furnace and other equipment running well, and the countermeasures are put forward.
为保证电炉及设备的正常运行，对集电环损毁原因进行了分析，并提出了相应的对策。
Most of the steel for line pipe is made by open-hearth, electric furnace, and basic-oxygen processes.
大部分建管道用管子的钢材由平炉、电炉和碱性顶吹转炉生产。
The physicochemical properties of coke, and the effects of its constitute and size on elemental phosphorus production by electric furnace process are described.
介绍焦炭的物化特性，分析其组分和粒度变化对电炉法生产黄磷的影响。
The practice of smelting high silicon ferromanganese silicon in 9MVA closed electric furnace is expounded.
阐述了在9MVA封闭电炉上冶炼高硅锰硅合金的实践。
The article introduces the application of S7-300 PLC in the automation of electric furnace and the principle of lifting and lowering control.
介绍s7- 300可编程序控制器在电炉控制系统中的应用及电极升降控制的原理。
VD electric furnace is a king of degasification equipment from molten steel during steel making process.
VD炉是冶金行业冶炼过程中的一种钢液脱气设备。
And to provide customers with coal, oil furnace, electric furnace design and creation.
并为客户提供煤窑、油窑、电窑的设计和创造。
The loss of copper in electric furnace slag during flash smelting operation is described.
介绍了在闪速熔炼过程中，铜在电炉渣中的损失状况。
Furnace acid is made by reducing phosphate rock with loke in an electric furnace.
炉酸是在电炉中用焦炭还原磷矿制得的。
The workability, strength, setting time and shrinkage of cement mortars with Bao Steel rotating furnace slag (BSRS) or electric furnace slag (EFS) as substitute for sand were studied.
研究了宝钢转炉滚筒渣、电炉渣代砂建筑砂浆的和易性、强度、凝结时间和收缩等性能。
Through production practice, the maturer experience in operation of large electric furnace is achieved.
经过生产实践，在大型电炉操作运行方面取得了较为成熟的经验。
The common breakdown and its removal of the rectifier circuits and inverse transforming circuits in intermediate frequency induction electric furnace for thyristor are introduced.
介绍了在可控硅中频感应电炉中整流电路和逆变电路的常见故障及其排除方法。
An introduction was made on the test methods for loading testing of the electric furnace transformer with large capacity under incomplete test conditions.
介绍了在试验条件有欠缺的条件下，对较大容量电炉变压器进行负载测试的试验方法和试验数据的误差消除方法。
Two trapping methods are discussed in accordance with the situation to disorderly discharge smoke and dust on electric furnace slag field and the features of the smoke and dust.
针对电炉渣场烟尘无组织排放和烟尘性质较为特殊的特点，探讨了两种渣场烟尘捕集方式。
Our electric furnace was broken, so we called my father's friend to mend it for us.
我们家的电炉坏了，所以我们叫我爸爸的一个朋友给我们修。
'After synthetic reconstruction, Minhe Magnesium Plant's industrial silicon electric furnace was recovery of dust remaining heat. Remarkable Inergy saving benefits have been obtained.
本文简述了民和镁厂工业硅电炉经过综合改造后，回收了烟尘余热。取得了明显的节能效益。
This paper analyzes the properties of temperature control system of heat treatment electric furnace, showing that a normal controller does not meet the needs of high control accuracy.
分析了热处理电阻炉温度控制的对象特性，说明了常规控制器不能满足高精度控制的原因。
The effects of various factors on decarburization of high speed tool steel annealed in bogie hearth electric furnace were investigated in this paper.
研究了高速钢轧材在台车式电阻炉中退火加热过程中，各因素对脱碳的影响。
A real time temperature controller for electric furnace is introduced. The controller is implemented upon fuzzy control theory.
介绍了一种基于模糊控制理论所实现的电炉温度实时控制器。
In this paper, heat transfer in electric furnace is analyzed for variant types of glass lined equipment during raising temreture . mathematical model is set forth and is solved by numerical method.
本文分析了不同型号搪玻璃设备搪烧时，在搪烧升温过程中电炉内的热量传递，建立了数学模型，并进行数值求解。
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