查询词典 alloys

In the field of non-ferrous metal, electronic metal, ferro alloys and horniness alloys, especially the tungsten series products, the company has always been regarded as the most important trade counterpart by customer.

在有色金属，电子金属，铁合金，硬质合金，特别是钨系制品，钨系高密度合金制品等领域，我公司一直被国内外同仁视为重要的贸易伙伴。

The results obtained by XRD show that the as-cast and quenched alloys have a multiphase structure, including theNi3 phase, LaNi5 phase and LaNi2 phase. The substitution of Al for Ni increases the amount of LaNi2 phase in the as-cast alloys, but it has an inappreciable influence on the abundance of the LaNi2 phase in the as-quenched alloy.

X射线衍射分析结果表明：铸态及快淬态合金具有多相结构，包括Ni3相、 LaNi5相和一定量的LaNi2相； Al替代使铸态合金中LaNi2相的量显著增加，但对快淬态合金中LaNi2相的相丰度影响不显著。

Some of these alloys are used or will be used and some alloys are industrially manufactured.

由此可见，超级大国的空中优势和海上霸权都是以强大的钛工业为基础的。

The alloys of iron and carbon are the most important alloys used industrially.

铁碳合金是工业上使用的最重要的合金。

The microstructures and phases of the alloys were analyzed by OM, SEM and XRD; the erosion resistance of the alloys prepared by different processing were measured under the conditions of simulated-brine and salt atmosphere, besides the various corrosive rates were calculated by the method of weight lost; the lows of corrosion were analyzed by the electrochemical polarization curve, and the corrosive current was measured through the method of Tafel linear extrapolation.

用光镜、扫描电镜、X射线衍射分析了合金的组织与相的组成，测试了模拟海水及盐雾条件下三种工艺制备的材料的耐腐蚀性能，并用失重法定量计算各自的腐蚀速率；利用电化学极化曲线法分析了三种工艺制备的材料腐蚀规律，用塔菲尔直线外推法测定腐蚀电流。

Calculations indicate that Ni-Ni interaction in Ni81B19 alloy is stronger than metallic bond in pure Ni. However, the Ni-Ni interaction in pure Ni is stronger than that in Ni80P20 alloy. Direct B-B contact in Ni81B19 alloys appears in our simulation, however no direct P-P contact in Ni80P20 alloys is found.

其次，在Ni的d电子和B的p电子之间存在着强烈的相互作用，形成Ni原子和B原子间的强共价作用。B和P的加入后使催化反应中的活性位Ni的活性d电子数增加，在合金中起修饰作用。

Both the parent and martensite phases of Cu-based shape memory alloys are metastable phases whose metastability or aging effects are one of the key problems to be solved in applications of the alloys.

铜基形状记忆合金的母相和马氏体均为有序亚稳相，其亚稳性或时效效应是影响合金应用的关键问题之一。

On the basis of a systematic introduction to many body potentials and the method of constructing for F-S N-body potentials, the interatomic potentials for NiAl and TiAl alloys are obtained in the present paper, the properties of point defects in NiAl and TiAl alloys are simulated by molecular dynamics method.

论文首先简单介绍了金属及合金中点缺陷的基本性质，在此基础上较为详细地介绍了正电子湮没实验方法和计算机模拟方法及其在晶体点缺陷计算中的应用。

Melting characteristics and heat treatment of the Ti-V based TiVCrFeZr alloys were analysed and studied. Microstructures of the alloys were analysed by means of XRD, SEM and electron microprobe method.

分析探讨了钛钒基TiVCrFeZr合金的熔炼特点和热处理工艺，利用XRD、 SEM和电子"微探针"技术对合金微观结构进行了分析。

The scales formed on the alloys consisted mostly of TiO2 and minor Al2O3. The scale thickness of the two alloys in water-vapor containing air is much thicker and more porous, which is responsible for the fast oxidation rates, as compared to that in dry air.

种合氧化后的主要生成TiO2，并有少Al2O3生成，其中Al2O3愈往内部氧化层的含愈少；此外，含水汽下的氧化层结构明显较为松散，是氧化速较乾空气快的主因。

As of Tuesday, Google's results were still censored in China.

截至周二，谷歌的搜索结果仍受中国审查。

In order to make the positive action increase and negative one decrease, the sub-forces of the social factors must be adjusted to form a centripetal force.

在这一过程中，人的主体性发挥是社会有机体健康发展的灵魂。