合金的

The characteristics of deoxidization of alkaline-earth metals -contained compound alloys has been introduced in this paper, conclusion can be drawn that it will be promising developing alkaline-earth metals -contained alloys which can be applied in purified steel manufacture.

介绍了碱土复合合金的脱氧特性，指出开发适用于纯净钢的碱土金属复合合金有重要的应用价值。

The results show that chromium and zirconium can react with O2 and N2 from protective atmosphere; the zirconia and magnesia have a good stability for Cr and Zr, therefore, they can be used as crucible and furnace lining materials for Cu-Cr-Zr alloy melting.

结果表明，在熔炼温度下，炉气中微量氧气和氮气都能与合金组元中的铬和锆发生化学反应而使其烧损；金属氧化物ZrO2和MgO等对于铬和锆具有良好的化学稳定性，可以作为熔炼Cu-Cr-Zr系合金的坩埚和炉衬材料。

Its subject coverage includes: the clinical status of amalgams; new dental super-alloy applications; casting of precious metals in dentistry; selection and properties of prosthesis materials; and friction, wear, and corrosion behavior of surgical implants.

它的主题报导包括：汞合金的临床状况；新牙齿超级合金应用；牙科方面的贵金属铸件；假肢材料选择和特性；摩擦、磨损和外科植入管腐蚀性能。

The influence of V and Cr content on the hydrogen storage properties of TiVCr based alloys was investigated. The desorbing plateau pressure of the alloys decreased slightly and the capacity of absorption and desorption increased slightly with increasing V content.

为此研究了钛钒铬基合金中V、Cr含量对贮氢性能的影响，结果表明：随着金属元素V含量的增加，合金的放氢平台压力略有降低和吸放氢量略有增大。

Spraying is preferred, especially where the metal or alloy is in the vertical position since this allows for quicker removal of the chemical etchant containing removed metal and/or alloy.

喷涂是首选，尤其是在金属或合金的，因为这更快含有的化学去除金属蚀刻剂和/或合金的撤消，允许垂直位置。

It is difficult to realize a large-scale production of Mg partsthrough press forming and stamping process, which greatly restricts their appl...

但镁合金的塑性随温度的升高而显著改善，这就使镁合金在高温下通过锻压成形和超塑成形来生产所需的零件成为可能。

In this thesis, previous works on crystal structures and micro-structures of hydrogen storage alloys and their hydrides have been intensively reviewed.

本文首先全面地综述了国内外在储氢合金的结构和微结构方面的研究进展情况，并在此基础上确定以AB_5型储氢合金及其氢化物的X射线衍射微结构作为研究方向。

The mechanical testing indicates that alloying and solid-solution treatment can evidently enhance mechanical properties of ZM5 alloy,Ca and mischmetal additions refined the microstructure obviously.

拉伸试验表明，合金元素的加入和固溶处理明显改善了ZM5镁合金的常温力学性能，微量Ca和稀土元素的加入能够显著细化显微组织。

On the basical characteristics of two historical and great transition s;2. Several hypotheses on the corrosion transition phenomenon of zircaloy are presented.

关于 Zr－2和 Zr－4合金的转折机理有多种假说，其中相变假说认为：锆合金的氧化速度主要受氧化物／金属界面附近 t－ZrO2向 m－ZrO2转变的控制。

This paper reviews recent developments in nickel-based powder superalloy used in aircraft turbines,and discusses the problems encountered in this research field in China.

综述了国内外飞机涡轮盘用镍基粉末高温合金的研究进展，分析了国内在粉末高温合金的研制过程中面临的问题及其解决途径。

However, as the name（read－only memory）implies, CD disks cannot be written onorchanged in any way.

然而，正如其名字所指出的那样，CD盘不能写，也不能用任何方式改变其内容。

Galvanizes steel pallet is mainly export which suits standard packing of European Union, the North America. galvanizes steel pallet is suitable to heavy rack. Pallet surface can design plate type, corrugated and the gap form, satisfies the different requirements.

镀锌钢托盘多用于出口，替代木托盘，免薰蒸，符合欧盟、北美各国对出口货物包装材料的法令要求；喷涂钢托盘适用于重载上货架之用，托盘表面根据需要制作成平板状、波纹状及间隔形式，满足不同的使用要求。