Chromite is main raw material for smelting ferrochromium.
铬铁矿是生产铬铁合金的重要原料。
C. submerged arc furnaces making ferrochromium and its developmental trend.
介绍直流铬铁炉的运行优势及发展趋向。
Remove of iron from sulfuric acid leaching solution of ferrochromium alloy by goethite is researched.
研究了用针铁矿法从铬铁合金硫酸浸出溶液中除铁并回收铬。
This may be the reference for the processing of decarbonization of low-carbon ferrochromium melt in vacuum.
对微碳铬铁熔体真空脱碳处理有一定参考意义。
The process of smelting low carbon ferrochromium using ferrosilicon as reducer instead of silicochromium alloy is introduced.
本文介绍了使用硅铁代替硅铬合金作还原剂，冶炼低碳铬铁的工艺方法。
This paper analyzes the factors influencing the crushing behavior of ferrochromium and introduces some technological measures to control them.
本文分析了影响铬铁破碎性能的各种因素，介绍了改善铬铁破碎性能的工艺措施。
To smear solder flux paste or colophony on the PCB board of the dismantlement of BGA, remove the tin of welding plate of PCB board with ferrochromium;
在拆除BGA的PCB板焊盘上涂上助焊膏或松香水，用电铬铁将PCB板焊盘上的锡去除；
Trials of a new smelting reduction process for ferrochromium manufacture in shaft furnace with carbon bearing chrome-ore pellet was carried out by the authors.
作者就含碳铬矿球团在竖炉内熔融还原冶炼铬铁合金的新工艺进行了试验。
It probes into main factors affecting sulphur content in medium carbon ferrochromium in converter practice, points out measures to decrease the sulphur content.
论述了影响转炉法中碳铬铁含硫量的主要因素，指出了降低转炉法中碳铬铁含硫量的措施。
The analysis method of ferrochromium and ferronickel samples is discussed and the mathematical model for using binary ratio technique to analyze dual samples is set up.
讨论了铬铁和镍铁合金样品的分析方法，建立了二元比例法分析二元样品的数学模型。
Abstract: It probes into main factors affecting sulphur content in medium carbon ferrochromium in converter practice, points out measures to decrease the sulphur content.
文摘：论述了影响转炉法中碳铬铁含硫量的主要因素，指出了降低转炉法中碳铬铁含硫量的措施。
To produce the colour cement by using self-powdered ultralow carbon-ferrochromium slags is a breakthrough of special cement production and is firstly created in the country.
用自粉化微碳铬铁炉渣生产彩色水泥是冶金渣生产特种水泥的突破。
The process flowsheet, equipment parameter of jigging separation used for waste slag and metal from ferrochromium manufacture is summarized. Its economic result are also given.
概述了铬铁合金废渣用跳汰精选分离的工艺流程、设备参数和性能，以及该工艺的经济效益。
The result shows that it is feasible to use the dual ratio technique to analyze the contents of alloy elements and of the main element Fe in ferrochromium and Ferronickel samples.
结果表明：采用二元比例法分析铬铁和镍铁样品中的合金元素与主元素铁的含量是可行的。
The use of the leaching residue to high-carbon ferrochromium smelting can get the results of eliminating the chrome disaster, comprehensively utilizing the chrome resource and evident e…
采用浸出渣冶炼高碳铬铁，对根治铬害、综合利用铬资源具有明显的经济效益和社会效益。
It briefly introduces the process of producing medium and low carbon ferrochromium with hot charging ferrochromium in electro-silicothermic method as well as the economic benefit obtained.
简要介绍了采用热装硅铬的电硅热法生产中低碳铬铁的过程和所获得的经济效益。
The main reasons of ladle lining damage and the factors affecting extra-low ferrochromium production with Perrin Process are analysed, and the measures to prolong ladle life are put forward.
分析了热兑法微碳铬铁生产中 ，反应包衬损坏的主要原因及其影响因素 ，提出了延长反应包寿命的措施。
Producing the medium carbon ferromanganese and medium carbon ferrochromium by shaking ladle is economic, also could lift the quality of products and the recovery rate of manganese and chromium.
摇包法生产中、低碳锰(铬)铁，不仅经济效益明显，而且产品质量好，锰(铬)的回收率也高。
For different size requirements of ferrochromium, the appropriate metal composition and proper casting process should be adopted so as to increase output of crushing process and reduce loss of metal.
指出对于不同粒度要求的铬铁产品，应相应选择合适的合金成分及浇铸方法，以提高破碎工艺的生产率和减少金属损失。
For different size requirements of ferrochromium, the appropriate metal composition and proper casting process should be adopted so as to increase output of crushing process and reduce loss of metal.
指出对于不同粒度要求的铬铁产品，应相应选择合适的合金成分及浇铸方法，以提高破碎工艺的生产率和减少金属损失。
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