查询词典 alloy

The metallographic change and the distribution of alloy elements after the tube has run in the high temperature condition for longtime is more believable and franker to evaluate the tubes remain life time.

然后，通过试验研究了过热器和再热器管12Cr2MoWVTiB钢材的金相组织、合金元素对管道寿命的影响，分析了管材在高温长期运行后金相组织和合金元素分布的变化情况，对管材寿命进行定性评估。

As an advanced forming technology, continuous forming extrusion technology is used to produce oxygen free silver bearing copper alloy profiled bar successfully, and it takes great economic and social benefit for the enterprise.

但是用连续挤压技术生产的无氧铜银合金异型排还存在一些缺陷，夹杂缺陷就是最主要的缺陷之一。

The reason is that in such circumstances would produce large amounts of metal particles, colleagues gathered short period of time can not be all of the heat absorption and conduction, and we take FILE or a small saw blade friction and copper alloy materials, they will not produce sparks phenomenon, because when heat absorption and conduction can be timely.

原因在于在这种情况下会产生大量的金属颗粒，同事短时间聚集的热量不能被全部吸收和传导，而我们拿锉刀或小锯条摩擦铜合金材质时，就不会产生火花现象，因为这时产生的热量能被及时的吸收和传导。

But the friction saw machine of shanghai baogang group is a ultra high-speed one, which is far and away over the one of the cutting-tool (hard alloy, quick-cutting steel and so on), and there is no report on this kind of saw technique at home and abroad.

目前，机械工业用于下料的摩擦锯机，其切削速度均很低。而上海宝钢集团公司的摩擦锯机是一种超高速锯机，其速度远远超过了切削刀具的切削速度，经查找，国内外均未有这类锯切技术的报道。

Fuel rod Zr 4 cladding tube Electric beam welding Alloy element Evaporation

燃料棒； Zr-4包壳管；电子束焊接；合金元素；蒸发

The out- of- pile and in- pile corrosion,mechanical properties,microstructure,hydrogen absorption,creep and growth resistances of M5 alloy using as PWR fuel rod cladding materials developed by FRAMATOME in France has been summarized with reference to the literatures.

概述了法国法马通公司开发的新型燃料包壳材料 M5合金在堆内外的腐蚀、吸氢、显微组织、蠕变、辐照生长等性能。

The wetting mechanism of metal alloy containing strong carbide-forming elements to diamond surface and the technique of diamond surface metallization are fundamental to the manufacture of single-layer brazing diamond tools.

含强碳化物形成元素合金对金刚石表面浸润的机理与金刚石表面金属化技术是钎焊制造单层金刚石工具的技术基础。

The plugs may use one of several designs to hold the fusible alloy in place.

塞子可以采用几种设计中的一种，把易熔合金置于适当的位置。

At present, the domestic production of fire with the fusible alloy components manufacturer more, but the lack of uniform standards to regulate the product.

目前，国内生产消防用易熔合金元件的厂家较多，但缺乏统一的产品标准进行规范。

The plugs may use one of several designs to hold the fusible alloy in place. See Fig.

塞子可以采用几种设计中的一种，把易熔合金置于适当的位置。

Objective: To study the effect of polycythemia on blood oxygen saturation.

裴蕾目的：观察RBC剧增而引起的高粘血症对血氧饱和度的影响。

Based on SIMPLER algorithm in the curvilinear body-fitted coordinates, the calculations were performed for Pr=0.7, Re=10~1000 on non-orthogonal non-staggered grids which are generated by elliptic equation systems.

采用曲线坐标系下压力与速度耦合的SIMPLER算法，数值研究了周期性渐扩渐缩波纹通道内脉动流动与换热情况，流动Re数的范围为10~1000，Pr数为0.7。