合金的

The primary phases of Al-10% Cu, Al-20% Cu Al-40% Cu alloy are nearly equiaxed spherical or rose spherical by semi-solid processing. Compared with the coarse arborization of Al-10% Cu, Al-20% Cu Al-40% Cu alloy of conventional casting, the structure of alloy is extremely improved and the appropriate grain size for the engineering application is obtained.

结果表明：利用半固态加工，可以使Al-10%Cu、Al-20%Cu、Al-40% Cu合金的初生相呈近等轴的球状或蔷薇球状，与普通铸造Al-10% Cu、Al-20% Cu、Al-40%Cu合金较粗大的树枝状相比，合金的组织得到显著的改善，达到了工程应用晶粒大小。

With increasing aluminum content in the alloys, the fraction of primary phase α increases and the eutectoid decreases.

随着铝含量的增多，合金中的初生α相增多，共析体减少；同时合金的硬度和耐磨性随铝含量的增多而增大；当铝含量大于30%时，合金的二次枝晶臂间距变化不明显。

The results of tests for production of 400?MPa-grade vanadium bearing concrete steel(Ⅲ-grade 20?MnSiV concrete steel)using VN alloying and ferrovanadium alloying were introduced.

介绍了攀钢采用氮化钒合金化与钒铁合金化生产 40 0MPa级含钒钢筋(2 0MnSiVⅢ级钢筋)的对比试验结果，研究了钒、氮微合金化对钢筋的性能和组织的影响，探讨了氮化钒的强化机理，比较了使用两种合金的生产成本。

Based on the former work, the intergranular fracture is analysed with with the method of combination of deduction and induction.

本文根据目前材料设计的现状，在利用计算机专家系统技术进行材料微观结构设计及性能预测方面，进行了一些探索性和开创性的工作，在IBM PC系列机上实现了合金韧化与韧性预测专家系统的初步原型，首次将计算机专家系统技术引入到合金的晶界微化学设计和合金的韧性预测。

Some experiments with different annealing temperature (800℃?900℃?1000℃),different deformation and different secondary annealing temperature(500℃?600℃) were carried out on the invar alloy.The microstructure and mechanical properties were observed and tested respectively,and the influence of the process parameters on them was analyzed.

针对实际生产中Invar合金抗跌落性能差的问题，对Invar合金试样进行了不同温度(80 0℃、90 0℃、10 0 0℃)的退火、不同变形量的冷变形及不同温度(5 0 0℃、6 0 0℃)的二次退火试验，并进行了显微组织观察和力学性能试验，分析各种工艺参数对Invar合金的组织和性能的影响。

With increasing of heat treatment temperature,the fraction of ω phase decreases and a phase precipitates,which cause the hardness and elastic modulus decrease.When annealing temperature is close to β transition point,the hardness and elastic modulus presents minimum values.

结果表明，当合金中存在ω相时，合金的的硬度和弹性模量最高，随着热处理温度的提高，合金中的ω相消失，代之而来的是a相，而且越接近β转变温度，a相含量越少，对应的弹性模量和硬度越来越低。

The composition of Fe-Co and Fe-Co-Mn alloy is analyzed by using Electron Probe Micro Analysis and the magnetic properties of porous alumite film in which Fe-Co and Fe-Co-Mn alloy electrodeposited are measured by a Vibrating Sample Magnetometer .

本论文通过使用多种现代测试技术，如：扫描电镜、透射电镜、电子探针X射线能谱、X射线衍射、电子衍射分析和振动样品磁强测试等，对铝阳极氧化膜的形貌、纳米级微孔内Fe—Co和Fe—Co—Mn合金的晶体结构、Fe—Co和Fe—Co—Mn合金在纳米级微孔内的电沉积工艺以及纳米级微孔内Fe—Co和Fe—Co—Mn合金的磁性进行了系统的研究。

Magnesium alloy AZ31 has good ductibility and medium intensity, the price is lower as compared with other magnesium alloys, it is the most widely used anamorphic magnesium alloy.

AZ31镁合金具有良好的延展性和中等高强度，而且价格便宜，是目前商业化应用最普遍的变形镁合金，但镁合金的耐蚀性差使它的应用受到很大的限制。

Plastic of alloy get good raise adding La-Pr-Ce mischmetal to Mg-7Li-1Al alloy.

加入镧镨铈混合稀土后，Mg-7Li-1Al合金的塑性得到了很好的改善，其中Mg-7Li-1Al-4LPC合金的延伸率达到68.5%，是Mg-7Li-1Al合金的13倍多。

This article discussed a superficial nanometer processing to the zircaloy corrosion resistance performance influence. For a surface nanometer and the ultra finer organization's zircaloy, its corrosion property influence factor not only includes the grain size, but also includes the alloy composition,the oxide film organization and the nature, the heat treatment technique, the surface condition, chemistry of reactor coolant, temperature of reactor coolant , heat flux through the cladding, irradiation effects and so on.

对于具有表面纳米及超细晶组织的锆合金来说，其腐蚀性能的影响因素不仅仅包括晶粒尺度，还包括合金成分、氧化膜的组织与性质、热处理工艺方法、表面状态、反应堆水化学、水冷却剂温度、通过包壳锆合金的热通量密度、辐照效应等等。

The absorption and distribution of chromium were studied in ryeusing nutrient culture technique and pot experiment.

采用不同浓度K2CrO4(0，0.4，0.8和1.2 mmol/L)的Hoagland营养液处理黑麦幼苗，测定铬在黑麦体内的亚细胞分布、铬化学形态及不同部位的积累。

By analyzing theory foundation of mathematical morphology in the digital image processing, researching morphology arithmetic of the binary Image, discussing two basic forms for the least structure element: dilation and erosion.

通过分析数学形态学在图像中的理论基础，研究二值图像的形态分析算法，探讨最小结构元素的两种基本形态：膨胀和腐蚀；分析了数学形态学复杂算法的基本原理，把数学形态学的部分并行处理理念引入到家实际应用中。