The results show that there are little changes in the distribution of Fe, Ni and mo, the increase of the width of carburized zone will promote the tendency of hydrogen-induced disbonding.
试验结果显示:铁、镍、钼元素分布变化不大。熔合线堆焊层侧增碳层宽度增加,氢致剥离的倾向也增大。
Month Luo Cha stretches hand to clap Ni toward a sand Mo that vigorously whispers, the full face hates iron not to become the air of steel.
月罗刹伸手拍向一个劲嘀咕着的沙摩尼,满脸恨铁不成钢的神色。
The method of measuring c, s, p, Mn, Si, Cr, Ni, Mo, V, W, ti, Nb, Al element content by DV-4 photoelectric spectroscope on one condition is introduced.
介绍了应用DV - 4光电光谱仪,仅用一种测定条件,测定高合金钢中碳、硫、磷、锰、硅、铬、镍、钼、钒、钨、钛、铌、铝元素的含量的方法。
With self-made Mo-Ni catalyzer, itaconic acid and carbinol are synthetised into itaconic acid dimethyl grease.
用自制的钼镍催化剂,经衣康酸和甲醇反应合成了衣康酸二甲酯。
With the material of propionic acid and isobutyl alcohol, the synthesis of isobutyl propionate by using solid Mo-Ni Catalyst to replace common vitriol is studied.
以丙酸和异丁醇为原料,以改性钼镍粉取代以往常用的硫酸作催化剂,进行了丙酸异丁酯的合成研究。
There exist large Au, Cu, Pb-Zn, Ni, rare metals, rare earth, Sn, Mo, V, Ti, W and some other types of ore deposits.
具有大型、 超大型规模的矿产为金、铜、铅锌、镍、稀有金属、稀土金属、锡、钼以及钒、钛、钨等。
This paper introduced the application of chrom Mo cold cast iron at actual production and compared the function of chrom Mo cold cast iron with Ni chrom cold cast iron.
介绍了铬钼激冷铸铁在实际生产中的应用,对铬钼激冷铸铁和镍铬激冷铸铁性能进行了比较。
A simple technology applying A-1 additive to Ni-Mo alloy plating is introduced in this article.
介绍采用A - 1添加剂进行黑镍(镍钼合金)电镀的简便工艺。
The oxide percentage of major metal elements such as Cr, Ni and Mo were higher, especially Cr.
氧化膜中铬、镍、钼等主要元素氧化成离子的比例较高,铬尤为明显。
Such deposit is a new type of Ni-Mo deposit and the northwest Hunan province is a potential area for exploring this type of deposit.
它是我国新类型的镍钼矿床及贵金属矿化极具找矿潜力的地区。
The Ni-Mo polymetallic deposit in northwestern Hunan is highly enriched by Ni, Mo, Ptgroup elements and As, SE, and etc.
上述地球化学特征表明了湘西北镍钼多金属矿床的形成特征。
The process of Ni-Mo plating of stainless steel is introduced in detail. The effects of pretreatment, Zincate Zn pre-plating and process factors on-the technology are also discussed.
介绍了不锈钢基材电镀镍钼合金的全部工艺过程,并讨论了前处理、锌酸盐镀锌作底层和钼合金电镀等过程因素对本工艺实施的影响。
This paper described m detail the state of Mo-Ni-P solution system and the reasons for its high stability. The chemical reaction mechanisms during the solution preparation are also discussed.
本文深入分析钼-镍-磷溶液体系的状态及其稳定的原因,并且讨论了溶液配制的化学反应历程。
The distribution and utilization of Ni-Mo ore resource in China were review.
对一种含镍钼矿提取镍的条件和工艺进行研究。
It showed that good anticorrosion is attributed to homogeneous amorphous structure of Ni-Mo-P alloy and protective passive film formed on the surface of alloy.
结果表明,合金结构的非晶态性和合金表面易生成耐蚀性优异的钝化膜,是分别使不同成分合金镀层耐蚀性优异的重要原因。
The effects of preparation factors of Ni-Mo catalyst with DX-30 active carbon as carrier on hydro-desulfurization and hydro-denitrification of coal liquefaction oil were studied.
本文研究以DX - 30活性炭为载体的镍-铝催化剂制备因素对煤液化油的加氢脱硫脱氮反应的影响。
The preparation of nano-Ni-Mo alloy cathodes for ion-exchange membrane electrolyzers and their catalytic hydrogen evolution property;
研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中,添加剂聚乙二醇对产品的影响。
The preparation of nano-Ni-Mo alloy cathodes for ion-exchange membrane electrolyzers and their catalytic hydrogen evolution property;
研究在铝酸钠溶液离子膜电解制备超细氢氧化铝过程中,添加剂聚乙二醇对产品的影响。
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