纯铁太软，所以不用在工业上。
然而纯铁比黄金或金刚石还罕见。
纯铁太软，所以不用在工业上。
纯铁很软，所以不用于工业。
纯铁渗氮层则由化合物层和扩散层组成。
The nitrided layer of pure iron consists of compound layer and diffusion layer.
华茂昌公司的纯铁规格多、品种全、质量优。
Huamao Changs pure iron specifications, the whole variety, quality distinctions.
碳钢正确的锻造温度范围应不包括工业纯铁。
So the correct carbon steel forging temperature range does not include industrial pure iron.
采用阳极弧放电等离子体制备了高纯铁纳米粉末。
Pure Fe nanopowders were prepared successfully by method of anodic arc discharging plasma.
采用不同的工艺参数对工业纯铁进行了离子渗镍试验。
Different process parameters were employed in this paper to experiment on ion nickelizing by double glow discharge.
采用该实验化学包覆液可以制取高性能的纯铁磁粉芯。
The high quality iron cores were gained by the chemical coating method used in the experiments.
在实验室中制备出含碳量低于0.025％合格的工业纯铁。
The qualified industrial pure iron whose carbon content is below 0.025% has been made in laboratory.
讨论了在纯铁催化剂上，氮分子和氢分子逐步合成氨的反应机理。
The mechanism of hydrogenation of nitrogen into ammonia was discussed on the pure iron surface.
指出了我国在超纯铁素体不锈钢生产和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.
本文提出一种铁水粒化-固态脱碳-电炉重熔制备工业纯铁的新工艺。
A new way for making industrial pure iron is put forward. It includes three steps-hot metal granulation, solid state decarbonization and electric furnace melting down.
研究了渗稀土激光熔凝复合处理对纯铁表面耐磨性能及微观组织的影响。
This paper studies the effects on pure fe surface and the microstructure using the method of permeating re combined with laser melting modification.
作者对离子注入对退火后的纯铁表层结构及抗蚀性能的影响进行了试验研究。
Invesezigative experiments have been conducted to survey the influence of ion implantation on the superficial texture of annealed fine iron and the performance of its resistance to corrosion.
研究了纯铁、碳钢及低合金钢的渗硼层与基休之间形成的过渡区的组织和性能。
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.
此方法灵敏简便，受基体干扰程度小，适于纯铁高温合金中微量铜、银的测定。
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.
采用电化学、光电化学和交流阻抗等方法研究了氢对纯铁钝化膜形成过程和电子性质的影响。
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.
研究了工业纯铁、20钢、45钢辉光离子渗铝层生长规律，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.
用俄歇电子能谱 （AES）研究高真空室中纯铁和多能量叠加注碳纯铁表面与氧气吸附及初始氧化过程。
The initial oxidation of pure iron and implanted samples which were overlapped energy ion–implanted with C ions was studied by auger electron spectroscopy (AES).
现代红色唇膏可以来自综合所得纯铁氧化物(无锈的一个组成部分)，但最领先的品牌使用更经济的合成颜色。
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.
与纯铁触媒相比，氧化铁包覆层对金刚石成核具有明显的抑制作用，而且随着包覆层厚度的增加，抑制作用更明显。
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.
研究结果表明，联苯胺修饰膜对工业纯铁有很好的保护作用，在弱酸性、氯化钠以及强碱性介质中有良好的阻蚀性能。
The research results showed that the modified film had good anti-corrosion performance in weak acid, neutral solution containing Cl- and strong alkali.
结果表明，氮离子注入对纯铁表面形貌产生了一定的影响，随着注入离子剂量的增加，材料表面的粗糙度也随之增加。
The results showed that, the surface morphology was changed since nitrogen ions implantation, with the increase of the implanted dosage of nitrogen ions, the surface roughness increased.
结果表明，在一定条件下，激光熔凝处理可进一步提高纯铁渗稀土层组织的致密性与均匀性，显著提高稀土渗层的耐蚀性。
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.
以由铁精矿粉直接还原出来的海绵铁为原料，以非真空感应炉和真空感应炉为冶炼设备，对纯铁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.
利用恒电流试验测试了工业纯铁和35钢在海水和淡水中的牺牲阳极性能，利用电流阶跃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.
利用恒电流试验测试了工业纯铁和35钢在海水和淡水中的牺牲阳极性能，利用电流阶跃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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