• 矿粉直接还原出来的海绵原料,以真空感应真空感应炉为冶炼设备,的冶炼工艺进行了研究与试验

    Using sponge iron reduced by iron ore concentrate powder as raw material, the smelting process of pure iron is investigated through non vacuum induction furnace and vacuum induction furnace.

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  • 指出了我国素体不锈钢生产应用方面今后努力的方向

    This article gives the direction to produce and apply ultra pure ferritic stainless steel in China.

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  • 触媒相比氧化层对金刚石成核具有明显抑制作用,而且随着包覆层厚度增加,抑制作用明显

    Compared with pure iron catalyst, the iron oxide coating obviously restrained diamond nucleation and with the increasing of the thickness of the coating the restraining became more obvious.

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  • 结果表明一定条件激光处理可进一步提高稀土组织致密性均匀性,显著提高稀土渗层蚀性。

    The results show that the laser surface melting treatment improves greatly the homogenization, compaction and the corrosion resistance of rare earth permeating layer under the condition of test.

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  • 华茂昌公司的规格多、品种质量

    Huamao Changs pure iron specifications, the whole variety, quality distinctions.

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  • 合成三合一石墨合成炉、二合一石墨合成炉盐酸生产中的应用情况进行了对比

    The application of ferreous synthetic furnace, triad graphite synthetic furnace and diad graphite synthetic furnace in the production of high purity hydrochloric acid is compared.

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  • 采用阳极放电等离子体制备了纳米粉末。

    Pure Fe nanopowders were prepared successfully by method of anodic arc discharging plasma.

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  • 本文研究焊缝奥氏体-素体焊缝凝固裂纹特征探讨素体防止焊缝凝固裂纹的作用。

    The characteristics of fully austenitic weld metals and austenitic-ferritic weld metals were investigated and the ability ofd-ferrite to prevent solidification cracks was studied.

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  • 化合物层和扩散层组成。

    The nitrided layer of pure iron consists of compound layer and diffusion layer.

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  • 采用不同工艺参数对工业进行了离子试验

    Different process parameters were employed in this paper to experiment on ion nickelizing by double glow discharge.

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  • 研究结果表明,联苯胺修饰对工业好的保护作用,酸性氯化钠以及碱性介质中有良好的阻性能

    The research results showed that the modified film had good anti-corrosion performance in weak acid, neutral solution containing Cl- and strong alkali.

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  • 阐述了电磁时效现象及其机理,结合太钢无磁时效优质电磁质量控制水平磁时效检验方法提出人工时效处理的改进工艺

    Combining with the quality control level of high-quality magnetic iron of Taigang and the test methods of magnetic aging, improving process of artificial aging was put forward.

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  • 采用实验化学包覆液可以制取高性能粉芯。

    The high quality iron cores were gained by the chemical coating method used in the experiments.

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  • 结果表明J55N80钢热后的镀层组织分为铝金属间化合物层;

    The results showed that the hot-dip aluminizing coatings on both the J55 and N80 steels were composed of aluminum layer and Fe-Al intermetallic compound layer.

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  • 利用电流试验测试了工业35海水淡水中的牺牲阳极性能,利用电流阶阳极极化法测试了二者在海水和淡水中的极化性能。

    In seawater and fresh water, the performance of ingot and 35 steel was measured by constant current experiment, and then their anodic polarization curves were drawn.

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  • 电弧上应用硅取代炼钢脱氧技术可行、经济合理质量可靠。

    It is feasible technologically, and reasonable economically to adopt Sf Al-Fe instead of pure aluminium for deoxidation in steel making arc furnace.

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  • 研究渗稀土激光熔凝复合处理表面耐磨性能及微观组织影响

    This paper studies the effects on pure fe surface and the microstructure using the method of permeating re combined with laser melting modification.

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  • 对剩余焦炉煤气作燃气、生产化工产品、生产生产直接还原等利用途径进行了综述

    Several utilization ways of coke-oven gas, such as its usage as fuel, material in the production of chemical product, hydrogen generation and the direct reduced iron, were summarized.

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  • 研究了碳钢合金钢层与之间形成过渡区的组织性能

    In this paper the morphology and properties cf the transition zone between the, boride zone and the matrix of pure iron, carbon steel, low alloy steel are studied.

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  • 研究工业加入其导电性影响。

    Alloying effects of Mg, ca, Si and fe elements on electrical conductivity of industrial aluminum have been studied.

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  • 研究了工业2045辉光离子渗生长规律,测定了渗层铝浓度分布和显微硬度分布。

    The growing principle of aluminizing layer is given for in-got iron, steel 20 and 45.

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  • 现代红色唇膏可以来自综合所得氧化物(无锈一个组成部分),领先品牌使用经济合成颜色

    The red color of modern lipstick can come from synthetically derived pure iron oxide (one of the components of rust), however most leading brands use the more economical synthetic colors.

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  • 本文金红石矿物为研究对象,介绍比较几种收剂对其捕收效果影响。

    Effects of several collectors on pure ilmenorutile were studied and compared in this paper.

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  • 方法灵敏简便,受基体干扰程度小,适于高温合金微量测定

    The method, which is delicate and convenient, it is not easy to be disturbed by matrix and it is fit for determine microelement - cooper and silver in pure iron and high temperature alloy.

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  • 采用电化学、光电化学交流阻抗等方法研究了钝化形成过程和电子性质影响

    Pure iron membranes were pre-charged with hydrogen at various current densities. Effect of hydrogen on the film formation process on iron was studied by electrochemical methods.

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  • 采用高加单一杂质元素方法,研究铝、含导电性影响

    Effects of B on the electric conductivity of Fe or Si containing aluminum were examined.

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  • 采用晶体取向分布函数(ODF)、TEM研究了含量退火铝箔再结晶织构影响

    The influence of trace Fe and annealing on recrystallization texture of high purity aluminum foils was investigated by means of orientation distribution functions(ODFs)and TEM.

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  • 采用晶体取向分布函数(ODF)、TEM研究了含量退火铝箔再结晶织构影响

    The influence of trace Fe and annealing on recrystallization texture of high purity aluminum foils was investigated by means of orientation distribution functions(ODFs)and TEM.

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