合金

The invention possesses rapid melting speed with stable deteriorating effect without phosphor, which is new typed industrial crystal aluminum-silicon alloy alterant.

该中间合金在使用过程中无污染，不含磷，熔化速度快，变质效果稳定、长效，制备工艺简单，成本低，是一种新型的工业近共晶铝硅合金变质剂。

Liquid diffusion technology was used to aluminize on the surface of AZ31 magnesium alloy.The hypereutectic aluminized coating was obtained.

采用液相扩渗技术在挤压态AZ31镁合金表面快速渗入铝，在合金表面获得过共晶渗层，并对渗层的成分、相组成、扩渗过程、纳米硬度和腐蚀性能进行分析。

However, this method has its own limitation and can not obviously improve tribological properties of aluminum bronze alloys.

但是，这种方法对合金摩擦学性能提高程度有限，难以适应更高的要求，因而迫切需要发展新的技术来改善铝青铜合金的微观组织，以进一步提高其摩擦学性能。

Secondly, the effects of high temperature ECAE processing on hardness and mechanical properties of the aluminum bronze alloy were analyzed, and the mechanism of ECAE for the improvement of mechanical properties was discussed.

第二，系统研究了ECAE挤压后铝青铜合金硬度及力学性能的变化，阐明了ECAE热挤压工艺影响合金力学性能的作用机理。

Corrosion behavior of amalgam is affected by different contents of zinc.

银汞合金中锌的含量不同，影响着合金的耐腐蚀性能。

Two methods for the determination of magnesium in rare earth-magnesium middle alloy by EDTA titrimetry, i. e. oxalic acid precipitation and ammonium hydroxide precipitation, were studied.

研究了分别采用草酸和氢氧化铵沉淀分离稀土镁中间合金中的稀土，EDTA络合滴定法快速测定电解稀土镁中间合金中镁的两种方法。

Some alloys do not anodize very well so I try to stick with the alloys I know work.

有些合金不阳极处理得很好，所以我尽量坚持使用合金我知道工作。

The results indicate that the temperaturedependence of critical resolved shear stress depends mainly on antiphase boundary energyand CRSS of γ' phase, while the orientation dependence and strain rate sensitivity are determined byγ' phase.

摘要本文考察了镍基高温合金单晶压缩屈服行为的温度、取向和应变速率依赖性、结果表明，γ＋γ合金临界分解切应力的温度依赖性主要由γ'相的APB能和γ'相的CRSS的温度依赖性共同决定，而取向依赖性和应变速率敏感性则由γ相决定。

It is found that atomic densities of hypo-eutectic alloy increased and coordination number decreased with Si% rising, and there was a maximum of atomic density at eutectic composition.

发现在亚共晶成分范围内，随着Si量的升高，合金熔体原子密度升高，配位数下降，合金的原子密度在共晶处达到极大。

Table 4 Lattice structure, atomic radii, electronic configurations, electronegativities andpositron bulk lifetimes of Fe, Cr, Mo and Al lattices

为便于讨论合金元素对Fe3Al合金缺陷组态和电子密度的影响，我们把Fe、Cr、Mo和Al的电子构型、晶体结构、原子半径、电负性[10]及正电子在其金属基体中的寿命值[11，12]列于表4。

And Pharaoh spoke to Joseph, saying, Your father and your brothers have come to you.

47：5 法老对约瑟说，你父亲和你弟兄们到你这里来了。

Additionally, the approximate flattening of surface strip using lines linking midpoints on perpendicular lines between geodesic curves and the unconditional extreme value method are discussed.

提出了用测地线方程、曲面上两点间短程线来计算膜结构曲面测地线的方法，同时，采用测地线间垂线的中点连线和用无约束极值法进行空间条状曲面近似展开的分析。