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Ferro-Alloys
本刊系国家科委、国家新闻出版署批准公开出版发行的部级科技期刊，主要介绍我国铁合金工业及其相关专业的生产技术、科学试验、理论研究、经营管理、市场信息，工艺、产品、设备的开发及更新，质量监督以及环境保护与综合利用、元素检测等方面的经验成果，并及时报道国外先进技术和发展动态。
  • 发文量：1856
  • 被引量：249
  • H指数：1
  • 开始收录时间：1978(3)
  • CNKI综合因子：0.128
  • 维普期刊影响因子： 0.22
  • 万方期刊影响因子：0.18
  • 创刊时间：1964
  • 国内刊号/CN：22-1145/TF
    国际刊号/ISSN：1001-1943
  • 发行周期：双月刊
    邮发代号：12-309
  • 主管单位：国家冶金工业局
    主办单位：中钢集团吉林铁合金股份有限公司
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  • 主编：郭军
  • 电话：0432-62707585
  • 邮箱：jlthjzz@163.com
  • 地址：吉林省吉林市昌邑区和平街21号
  • 邮编：132002
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铁合金 >2023年第5期

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  • 摘要：为解决大型锰硅矿热炉漏铁、炉龄短等问题，重点介绍了25.5MVA锰硅炉的成功砌筑与开炉经验。该技术以电烘为主，辅助少量木柴或炭烘。结果表明，正确的开炉方式和过程可以延长炉衬寿命，从而达到预期效果。
  • 摘要：为减少海绵钛坨中杂质元素偏析，阐述了还原过程中海绵钛坨各部分的形成机理。通过合理控制反应期料速、反应液面和排镁制度等措施，可提高钛锭质量，减少爬壁钛、底皮等劣质海绵钛的产生。%To decrease impurity segregation in sponge titanium, it expounds forming mechanism for every part of sponge titanium in reduction process. It takes many measures as rational controlling reaction period raw material speed, reaction liquid level, and discharging magnesium mechanism to diminish the generation of inferior sponge titanium, like climbing titanium and bottom titanium.
  • 摘要：The ferronickel can be produced by laterite-nickel ore direct reduction process in rotary kilns. The method has the feature of high content of slag and volatile, and low viscosity, it requires demanding for the refractory performance. The micropore magnesia-alumina composite materials, high purity sintered magnesia, fused MA spinel and zirconium powder are used as the raw materials to produce low thermal conductivity magnesia-alumina-zirconium (MAZ) bricks, which have high porosity, low bulk density and high thermal shock resistance. The introduction of micropore magnesia-alumina com-posite materials can obviously reduce the thermal conductivity and bulk density of the bricks, so it can reduce the barrel temperature and load, and realize the aim of saving energy, it obtains a good using effect in laterite nickel ore rotary kiln.%红土镍矿回转窑直接还原生产镍铁工艺，具有渣含量高、波动大、黏度低的特点，对耐火材料性能要求苛刻。试验利用微孔镁铝合成料、高纯烧结镁砂、电熔镁铝尖晶石、锆源细粉为主要原料制备低导镁铝锆砖，该锆砖具有气孔率高、体密低、高热震稳定性的特点，微孔镁铝合成料引入可明显降低材料的导热率和体积密度，降低筒体温度和载荷，进而实现节能降耗的目的，在红土镍矿回转窑中取得了良好的使用效果。
  • 摘要：For low recovery in the high vanadium ferrovanadium powder production, high unit consumption of vanadium oxide and production problems such as uneven distribution of vanadium element, it is necessary to put forward research and development of automatic injection device. The overall structure of the automatic injection device is mainly composed of column support parts, transverse arm lifting parts, injection deceleration parts, injection mechanism, etc. The injection mechanism is mainly made up of rotating parts, refractory barrel and accessory parts, etc. Through the design of general mechanical structure and the injection mechanism’s main structure size, the calculation of refractory barrel stirring power, automatic control system and operation process design, automatic injection device in the refining process is researched and developed. Finally, thermal analysis is made on the working part of the injection barrel. Field experiments prove that the automatic injection device can be set in accordance with the operation process. The effect of the production practice is obvious and the refractory barrel can suffer temperature less than 1 450 ℃, the service life of refractory barrel can reach more than 15 furnaces.%针对高钒铁喷粉生产直收率低、氧化钒单耗高、产品钒元素分布不均匀等问题，提出自动喷吹装置研发需求。自动喷吹装置的总体结构主要由立柱支撑部分、横臂升降部分、喷吹减速部分、喷吹机构等组成，其中喷吹机构主要由旋转部分、耐火枪管及附属件等组成。通过总体机械结构及喷吹机构主要结构尺寸设计、耐火枪管搅拌功率的计算、自动控制系统以及操作流程等设计，研发了高钒铁精炼过程中自动喷吹装置，最后对喷吹枪管的工作部分进行了热分析。试验表明：自动喷吹装置可按照设定的操作流程运行，生产实践效果明显，耐火枪管可承受1450℃工作温度，寿命可达15炉以上。
  • 摘要：In order to break the limitations of low carbon ferromanganese production with traditional process, solve the problems of low grade rate and high production cost, a new process is adopted that adding decarbonizer to smelt low car-bon ferromanganese. Through production practice, the process greatly reduces the production cost and lays the ground-work for ferromanganese market broadening.%为打破低碳锰铁传统生产工艺的局限性，解决品级率低、生产成本高等问题，采取加入脱碳剂冶炼低碳锰铁的新工艺。通过生产实践证明，该工艺大大降低了生产成本，为锰铁市场的拓宽奠定了基础。
  • 摘要：尽管镍价维持低位，但航天军工等领域的高端特钢对镍的需求仍在上升，而镍、锡期货将在3月27日于上海期货交易所正式交易，分析人士认为，这将提振镍类金属的活跃性，短期内对镍、锡金属价格有提振作用。
  • 摘要：The experiment was done with nickel laterite of 1.93% Ni and 14.25% Fe as sample and two different types of bitumite of A and B as the reductant.The major mineral composition of calcine and the influence of different bitumite particle size on reduction of nickel laterite were studied. The result showed that most of nickel-iron was in decentralized state and the grain size was relatively small. Besides, the distribution of iron oxide was star-shaped. For low volatile bitu-mite, the smaller the particle size is, the faster the gasification is, which is conducive to the pre-reduction of nickel ore. But for a high volatile bitumite, increasing the proportion of large-grained bituminous coal can raise the volatilization temperature of the volatile and the released volatile is fully utilized to promote the pre-reduction of nickel ore.%以含Ni1.93%、Fe14.25%的红土镍矿为对象，分别采用A、B两种烟煤作为还原剂，研究了焙砂的主要矿物组成和不同烟煤粒度对镍矿预还原的影响。结果表明：焙砂中大多数镍铁合金呈分散状态，晶粒细小，铁氧化物呈星点状弥散状态。对于挥发分较低的烟煤，粒度越小，气化速度越快，越有利于镍矿的预还原；但对于挥发分较高的烟煤，适当增加大粒度的比例可以提高挥发分挥发的温度，充分利用挥发分促进镍矿的预还原。
  • 摘要：In order to reduce production cost and increase economic benefit, it introduces the application and reform of rotary kiln rotary kiln with hot-blast air. Rotary kiln production index is improved after reform, qualified rate of lime pro-duction increases and lowers energy consumption and flue gas emission, production increase is obvious. After reform, the project has raised the economic benefit and reduced the production cost.%为降低生产成本，提高经济效益，介绍了回转窑一次风配热风的应用及改造。经改造后，回转窑生产指标得到了整体改进，石灰生产合格率相对提高，能耗降低，烟气排放减少，增产效果明显。该方案经过优化改造，降低了生产成本，经济效益可观。
  • 摘要：为推进镍铁合金生产的技术进步，介绍了镍铁电炉的设备及生产工艺。通过对炭电极、镍铁专用石墨电极替代自焙电极的应用进行了研究和实践，得出镍铁专用石墨电极具有降低能耗及成本，提高资源综合利用率，实现环保节能等优势。%To promote the technological progress of ferronickel production,it introduces ferronickel furnace equipment and production technology. After researching on application for carbon electrode and special ferronickel graphite electrode in lieu of soderberg, it concludes that special ferronickel graphite electrode can reduce energy consumption and cost, im-prove resource utilization rate and realize environmental protection and energy saving.
  • 摘要：根据中国金属学会铁合金分会2015年工作计划．拟于2015年5月在内蒙召开“全国首届锰系合金学术研讨会暨矿热炉补偿技术、炉前浇注（粒化）技术交流会”，希望通过学术交流促进我国锰系铁合金工业科技进步及健康发展．促进节能减排工作及低碳经济的有效进行。
  • 摘要：In the 1960s and 1970s, China conducted tests and trial productions on laterite utilization successively. It produced ferronickel by means of RKEF technology, and then smelt semi-steel or pig iron by ferronickel slag. Many technical problems were solved, such as ore reduction roasting, ferronickel smelting and furnace ling life. It states that early laterite tests have some reference for future ferronickel production and plant construction.%曾在20世纪60、70年代我国采用RKEF工艺冶炼出了镍铁，并用镍铁渣炼出了半钢或生铁，研究和解决了矿石还原焙烧、镍铁冶炼和电炉炉衬寿命等技术问题，文章指出早期的红土矿试验对今后镍铁的生产和镍铁厂的建设有一定的参考价值。
  • 摘要：Established the mathematical model of heat transfer calculation for submerged arc furnace lining, programmed a solution method for model and calculated the temperature distribution for 40.5 MVA calcium carbide furnace lining. The result shows that the model can effectively calculate the temperature distribution of furnace lining and provide theoretical basis for the design, operation and maintenance of submerged arc furnace lining.%建立了矿热炉炉衬传热计算的数学模型，编制了模型求解的计算程序，计算了40.5 MVA电石炉炉衬温度分布。结果表明：该模型可有效计算出炉衬的温度分布情况，为矿热炉炉衬的设计、运行和维护提供理论依据。
  • 摘要：针对近年来铁合金市场上对低硅、低铝、低氧等高纯金属铬的需求越来越大，而受到生产工艺流程及设施方面的限制，很难生产出Si≤0.1%以下的低硅金属铬状况，目前金属铬含Si主要在0.2%~0.25%之间，不符合市场上对低硅金属铬的需求。主要论述生产高纯金属铬的实验室研究方法，结果表明：采用硫酸中和铬酸钠后，产品中硅、铝含量降低明显，符合高纯金属铬要求，可实行工业化生产。%In recent years, the demand for high pure metallic chromium with low silicon, low aluminum and hypoxia is bigger and bigger in ferroalloy market. Due to the limit of production technology process and facilities,it is very difficult to produce low silicon metallic chromium with Si≤0.1%. At present, Si content in metallic chromium is 0.2%~0.25%and does not conform to the market demand for low silicon chromium metal. Therefore, laboratory methods are mainly dis-cussed in this paper. The result shows that after using sulfuric acid and sodium chromate, the silicon and aluminum con-tent of products decrease significantly and comply with the requirements of high purity chromium, it can implement in-dustrial production.
  • 摘要：据了解，3月以来硅钡钙市场仍维持平稳运行，现甘肃地区硅钡钙Ba13Ca13市场主流成交价为8800-9000元/吨， Ba14Ca14为9100-9300元/吨，出厂含税，价格较前期基本持平。受原材料影响，硅钡钙系产品价格也相对平稳，现硅钡钙包芯线 Si50Ca14Ba14直径13 mm 厂商对外报价维持在9400-9600元/吨，出厂含税。
  • 摘要：This paper introduces Outokumpu New Concept Ferrochrome Production Process. The feature of process is the combination of preheating kiln (OPKTM) and steel belt sintering (SBSTM), and it integrates advanced technology of mining, beneficiation, steel belt sintering (SBSTM), preheating, and ferrochrome smelting into one plant. It has obvious economical, environmental and social benefits. Lessons can be learnt from the process, but it should be noted that the investment of steel belt sintering is very big and equipment utilization ratio is very low. Considering that smart power grid is being under construction in China and the amount of distributed green energy source will increase in future. DC furnace, as the option that could use fine ores directly, is a priority selection.%介绍了奥特昆普公司新概念铁合金生产工艺。该工艺以预热窑(OPKTM)和钢带烧结(SBSTM)炉结合为特点，把采矿、选矿、钢带烧结(SBSTM)、预热和铬铁合金熔炼等先进技术集中应用于一个工厂内。经济效益、环境效益和社会效益显著。该工艺可以借鉴，但需要注意的是钢带烧结投资大，设备利用率低。考虑到我国正在建设智能电网，未来绿色分布式能源用量增多，选择直流矿热炉直接利用分矿资源也是一个优先选择。
  • 摘要：硬质合金切削刀片是切削刀具的关键工作部件。目前国内切削刀具中约有35％为硬质合金刀具，另有60％为高速钢、金属陶瓷等刀具。
  • 摘要：IFM国际铁金属生产商2015年第1季度生产铬铁49085吨,较2014年同期54 329吨下降了10%,公司表示金属回收渣处理较低,公司的金属回收设备被关闭操作和维护公司内部安全检查发现没有遵守IFM的标准。
  • 摘要：According to the combustion characteristics and the external circuit conditions, AC arc stability in ferrosilicon SAF is analyzed in this paper based on the actual situation of circuit in the ferrosilicon SAF. Results of the research show that AC arc in ferrosilicon SAF is more stable compared with the open arc. In addition, the AC arc stability needs cosφless than 0.84 in electric arc furnace for steel making. This conclusion can not be directly used for ferrosilicon SAF, while AC arc stability in ferrosilicon SAF should be built according to circuit theory.%依据交流电弧稳定燃烧的特点和外电路条件，结合硅铁炉炉内电路的实际情况，对硅铁炉炉内交流电弧稳定性进行了分析。研究表明，相比敞开弧，硅铁炉炉内电弧燃烧更加稳定。另外，用于炼钢电弧炉的交流电弧稳定性条件cosφ<0.84不能直接用于硅铁矿热炉炉内电弧稳定性分析，需要依据电路理论建立电弧稳定性外电路条件。
  • 摘要：Introduced the charging method and performance of belt feeder in ferrosilicon smelting of large scale sub-merged arc furnace, described the structure, feature, performance, automation degree and simple operation of belt feeder. This operation method greatly enhanced industrial mechanization and automation degree, solved the difficulties of manual operation, made up other deficiency. It can completely achieve operation objective and requirement. It can also obtain obvious economic benefit.%介绍了皮带加料机在大型矿热炉冶炼硅铁过程中的加料操作方法和性能以及皮带加料机的结构、特点、性能、自动化程度以及操作简单便利等优点。该操作方法使行业的机械化、自动化程度得到了大幅度提高，解决了人工操作困难问题，弥补了其他方式的不足，完全能达到操作的工艺目的和要求，经济效益明显。
  • 摘要：介绍了中水处理系统在铁合金生产中的应用。将铁合金厂区的生产、生活废水收集起来，经过中水处理系统过滤、沉淀、接触氧化等过程，使其水质达到中水标准，再经中水回用系统，将中水输送至绿化、生产和厕所冲洗等用水点。该系统在铁合金厂区的应用，实现了污水零排放，减少了环境污染，降低了生产成本，取得了明显的社会效益和经济效益，具有广阔的发展前景。%This paper introduces the application of reclaimed waste-water treatment in ferroalloy production. Ferroalloy factoryˊs production and living waste water should be collected, After filtration, precipitation and catalytic oxidation by re-claimed waste-water treatment system, the water quality reaches reclaimed water standard. Then through reclaimed water recycle system, water is transported to greening, production and toilet flushing etc. The application of the system in fer-roalloy plant realizes the zero discharge of sewage, reduces the pollution of environment, lowers the production cost, and it has achieved obvious economic benefits and social benefits, and has wide development prospects.
  • 摘要：介绍了我国硅钙合金在设备和技术方面的发展历程，提出了硅钙合金电炉技术改进的方向为减缓炉缸堆积技术。通过剖析硅钙合金的冶炼机理，并结合电炉的实际炉体解剖分析，得出了基于缓解炉缸堆积理念的大电炉供热条件的优化设计基础结论。列举了25.5 MVA硅钙电炉的设计参数，用于指导电炉设计。%Developing history on equipment and technique of China’s silicocalcium was introduced in the paper. The improving direction to slow down the accumulation of hearth of silicocalcium furnace was proposed. Combined with the actual furnace anatomy, the optimal design basis theory was got for large furnace by analysis of the smelting mechanism of silicocalcium. At last, the detailed parameters for 25.5 MVA silicocalcium furnace were provided for guiding the actual design.
  • 摘要：国内锰硅弱势依旧,市场零售成交价格继续下滑,较多厂家难以承受成本压力,均进入亏损阶段,原本高开工率的北方产区,不少小型企业也有停产检修的打算,南方则开工率维持最低位置,部分厂家持有库存,港口锰矿成交一般,价格仍有小幅走弱。
  • 摘要：Choosing a high-efficient burden distribution method is very important for furnace operating due to its variety in ferroalloy smelting furnace. Generally, burdens are sent to furnace hearth from top stock bins and feed pipes. Rotating device can achieve automation of topdistribution, decrease equipment breakdown and maintenance cost. It has more advantages compared with traditional burden distribution methods.%由于铁合金冶炼电炉的布料方式多样性，因此，选择一种高效的方式对电炉生产极其重要。铁合金电炉炉料大多通过炉顶料仓和料管输送到炉膛内，采用旋转布料装置可以实现炉顶布料的自动化、降低设备故障率和生产维护成本，相比传统的布料方式优点较多。
  • 摘要：According to the different requirements of the contract, this article describes transition smelting between ferromanganese-silicon and high ferromanganese-silicon, there are some differences such as the use of raw materials, silicon utilization and the setting of manganese to iron ratio. But in the process of transition smelting, there will be a certain amount of transitional products, which will result in the product backlog. In order to ensure the furnace can operate smoothly and efficiently, it summarizes the method which is the fastest transition smelting with the minimum transitional product. Through production practice, transition smelting receives good results. It can reduce the transitional products to minimum, achieve faster and better purposes.%因合同要求不同，常需锰硅合金和高硅锰硅合金互相转炼。由于两者在原料使用、硅的利用率、锰铁比设定上存在一定差异，在转炼过程中会出现一定量过渡产品，造成产品积压问题。在保证电炉平稳高效运行的前提下，总结摸索出两个品种相互转炼时最快、过渡产品最少的转炼方法。实践证明，转炼效果良好，可以把过渡产品降低到最少，达到又快又好的转炼目的。
  • 摘要：To redlize the mechanisation of ferroalloy melting, meet the requirements of conforming to smelt theory, adapt to technology it introduces the application example of the mechanisation equipment technical plan of rail safety charging machine in ferromanganese production. It brings new thinkings for small scale ferroalloy submerged arc furnace to implement mechanization, automation transform and an integrated mode about smelting operation mechanization equipment system.%为实现铁合金冶炼操作的机械化，同时满足符合冶炼原理、适应工艺技术要求，介绍了轨式安全加料机的机械化设备技术方案在锰系合金生产的应用实例，为小型铁合金矿热炉实施生产机械化、自动化改造以及新建矿热炉冶炼作业机械化设备系统集成方式带来新的解决思路。
  • 摘要：Combined with the theory of reactive power compensation and the cause of reactive power in submerged arc fur-nace, this paper expounds the effects of reactive power on the output and the theory and applications of compensation methods at home and aboard. And this paper provides reference for ferroalloy enterprise in selecting compensation method.%结合无功补偿原理以及矿热炉无功功率产生的原因，综合阐述了无功功率对产量的影响，以及国内外现有几种补偿方式的原理及应用情况，为铁合金生产企业选择补偿方式提供了意见性参考。
  • 摘要：根据总部位于匹兹堡的美铝公司的协议,收购RTI公司的股票置换交易预计在3-6个月内完成。总部位于匹兹堡的RTI公司是美国三大钛生产企业中唯一一个不具备海绵钛生产能力的企业,而是依靠与日本海绵钛生产商东邦钛公司和大阪钛科技公司签署的海绵钛长期供货协议。
  • 摘要：目前,商洛市钒氮合金生产规模达到年产万吨,稳居全球第一,确定了在全球钒行业的定价权和话语权地位。钒氮合金是一种新型合金添加剂,可以替代钒铁用于微合金化钢的生产。氮化钒添加于钢中能提高钢的强度、韧性、延展性及抗热疲劳性等综合机械性能,并使钢具有良好的可焊性。
  • 摘要：In order to solve the problem of vanadium nitride alloy wheel mill high failure rate, the wheel mill structure, material environment, maintenance condition have been made a statistical analysis. And on the basis of statistical analysis, the roller, the main shaft wear, column fracture, reduction gearbox tanle fracture, and the reduction gearbox wheel gear broken teeth etc. have been re-selected and intensively checked about equipment components. Experimental data shows that the improved equipment failure rate is reduced to 1%~2%. The production capacity can reach to 100%.%为了解决钒氮合金轮碾机故障率高的问题，对轮碾机结构、物料环境、维修状况进行了统计分析，并据此对压辊、主轴磨损、立柱断裂、减速箱壳体断裂、齿轮断牙等损坏部位进行了设备部件的重新选型和强度校核。试验数据表明：改进后的设备故障率降低至1%~2%，产能发挥100%。

    铁合金的期刊信息

    • 创刊时间：1964
    • 地区：CN
    • 语言：中文
    • 热门主题：吉林铁合金股份有限公司
    • 学科分类：

    铁合金的获奖情况

    铁合金的收录情况

    • • 北大核心期刊（1992版）
    • • 北大核心期刊（1996版）
    • • 北大核心期刊（2000版）
    • • 北大核心期刊（2004版）

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    • 期刊栏目：生产工艺；试验研究；设备改造推广及应用；环境保护回收与应用；化验分析
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