铬铁
- ferrochrome;ferrochromium;chromium iron
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运用X射线衍射仪对铬渣中所含矿物进行研究,可以看出铬渣中主要含有硅酸二钙和铁铝酸四钙,还含有铬酸钙、方镁石、方解石、铬铁尖晶石等矿物。
Through XRD , there are dicalcium silicate , tetracalcium ferrite , calcium chromate , calcite and chromium iron spinel mineral in chromium residues .
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但是如果将预置体中的高碳铬铁换成熔点较低、与WC颗粒润湿良好的物质,单独依靠间接能量流的作用可能也会形成理想的铸渗层。
Nevertheless , a good infiltration casting layer may be obtained by the energy-flow only if the high Carbon chromium iron particles in the block is replaced by a material having good wetting with WC particles and low melting point .
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使用易熔铬矿冶炼C≤8%的高碳铬铁的实践
Practice of smelting high carbon fecr ( c ≤ 8 % ) using fusible chromite
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铬铁矿砂中主要成分的X射线荧光光谱法测定
X-ray Fluorescence Spectrometry Determination of Chromite by Powder Briquette Pressed Technique
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高碳铬铁中Cr、P、Mn的联合测定
Combined measures of Cr , P and Mn content in high-carbon ferrochromium
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X射线荧光法测定高碳铬铁中的Cr、Si、P
Determining Chrome , Silicon and Phosphorus of High-carbon Chrome Alloy with X-ray Spectrofluorimetry
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应用X射线荧光光谱法测定高碳铬铁中的Cr、Si、P等元素的含量。
The X-ray spectrofluorimetry is adopted in determining chrome , silicon and phosphorus of high-carbon chrome alloy .
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气动加热再次明确了设计要求&它由镍铬铁合金“因科镍X”制造。
Aerodynamic heating again defined its design requirements , and it was built of the nickel alloy Inconel X.
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本文介绍了以微碳铬铁、纯铁等原料在感应炉内,通过底吹Ar和适当供氧来冶炼超低碳不锈钢的试验研究。
The article states a test in the induction furnace for making super-low carbon stainless steel .
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ICP-AES法测定低碳铬铁中的硅锰磷
Determination of si , p and Mn in low-carbon ferrochromium with ICP-AES method
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通过C<6%的炭素铬铁的冶炼试验,对影响合金含碳量的诸因素进行了验证,并就试验中遇到的一些问题进行了简要分析,提出了最佳的冶炼工艺条件。
It tests and verifies the Factors affecting carbon content in the alloy , and analyses the problems in the test , puts forward the best process condition .
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该DCS系统可广泛应用于微碳铬铁的生产过程自动化领域。
The DCS system can be widely used in the production lines of low-carbon ferrochromium materials in china .
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氩氧精炼低碳铬铁生产过程DCS控制系统及实现中的相关问题。
Development of low carbon ferrochrome production of argon oxygen refining process of implementation of DCS control systems and related issues .
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微碳铬铁冶炼中部分使用FeO矿的工艺探讨
Discussion on partly charging iron oxide ore for smelting EXTRA-LOW CARBON FERROCHROME
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采用钛铁、石墨、铁粉和高碳铬铁为原料,利用反应火焰喷涂技术制备了CrFeTiC系涂层。
Using ferrotitanium , graphite , iron and high carbon containing ferrochromium as raw materials , the coatings of Cr Fe Ti C System were obtained by Reactive Flame Spray ( RFS ) .
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JL法冶炼微碳铬铁
Smelting EXTRA-LOW CARBON FeCr with " jl " process
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介绍了国外SRC法即铬矿预还原球团的生产工艺和使用该球团冶炼炉料级铬铁的概况。
This paper introduces the general situation of SRC process and the produced pellets being used for the production of charge chrome at overseas .
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运用程序升温还原(TPR)、X射线衍射(XRD)及活性评价技术研究了金属氧化物对低铬铁系催化剂结构和性能的影响。
The effects of various metal oxides on the crystal structure and chemical characteristics of an iron chromium catalyst are researched by the temperature programmed reduction ( TPR ) technique , X ray analysis and catalytic activity test .
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本文利用对比实验的方法探讨了不同质量分数的Ni、Cu以及Cr/C对高铬铁合金显微组织和性能的影响规律,完成了新型耐磨耐蚀高铬铁合金的研发。
In this paper , the effect of Ni , Cu and Cr / C on microstructure and properties of high chromium ferroalloy is explored by the method of contrast experiment , and the development of a new high chromium ferroalloy with wear and corrosion resistance is finished .
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介绍了应用ICP-AES法测定低碳铬铁中硅、锰、磷的方法,通过选择分析谱线和测量的最佳酸度,得到了理想的实验结果,并进行了准确度、精密度测定。
The method to determine the content of Si , Mn and P in low-carbon ferrochromium with ICP-AES method is introduced , the ideal experiment result got through selecting analysis spectral line and the best acidity , the accuracy and precision determined .
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MZ-95镁砖炉衬在微碳铬铁电炉上的使用及炉衬侵蚀分析
The use of MZ-95 magnesia brick to low-carbon ferrochromium electric furnace and analysis of furnace lining erosion
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本文将西准噶尔地区蛇绿岩分为两类:一类是变质橄榄岩+辉石岩+辉长岩组合(简称PPG系列),它们遵循富Ca的演化趋势,发育冶金型铬铁矿床;
The ophiolites in the Western Junggar are divided into two types : one of them is assemblage of metamorphic peridotite + pyroxenite + gabbro ( abbreviated to PPG series ), the series follows Ca-rich evolutional trend and grew the metallurgical type chromite deposit .
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介绍了JL法冶炼微碳铬铁的原料条件、炉渣碱度控制、高铬铬铁生产和产品质量情况以及提高反应包寿命的措施。
It introduces raw material condition , slag basicity controlling , HC FeCr producing and quality as well as the measures to prolong ladle life in smelting extra-low FeCr with " JL " process .
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本文报导了丁烯氧化脱氢制丁二烯新型无铬铁系W-201催化剂的实验室研究和工业生产结果。
This paper reported the results of laboratory study and industrial development of the new type non chrome ferrite W-201 catalyst for n-butene oxidative dehydrogenation to butadiene .
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在冷料入炉条件下生产装料级铬铁产量增加约30%,单位电耗为2270kwh/t
Output was increased around 30 % and the unit power consumption was 2270kWh / t on conditon with cool charge to produce charge FeCr
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针对铬铁合金氩氧精炼过程中时常发生的喷溅现象,提出一种基于BT-SVM的喷溅预测方法。
For the flash , a very common phenomenon in Cr-Fe alloy argon-oxygen decarburization refining process , here the splash-prediction method is proposed based on binary tree SVM ( BT-SVM ) .
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在LWB-1型无铬铁系一氧化碳高变催化剂配方的基础上,通过对部分关键工序、组分、前驱体和加入位置的改革,开发出以低密度为特征的LWB-2型无铬铁系一氧化碳高变催化剂。
Basing on the recipe of LWB-1 Chromium-free Fe-series CO HTS catalyst , through reformation to some key process partially , front-end components and its adding place , the LWB-2 Chromium-free Fe-series CO HTS catalyst with character of low bulk density was developed .
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延长高碳铬铁电炉炉衬寿命的实践
Practice for prolonging service life of lining of HIGH-CARBON FERROCHROME FURNACE
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降低转炉法中碳铬铁硫含量的探讨
Probe into decreasing sulphur content in medium ferrochromium in converter practice
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高铬铁基熔体中磷和铬的热力学性质的研究
Thermodynamic properties of phosphorus and chromium in iron-based melts containing chromium