查询词典 alloy

The results show that, when the electromagnetic field was applicated, the flowability and filling capacity of cupronickel alloy are increased, the surface cracks are eliminated, and the thin-walled cupronickel tube billets with smooth surface can be obtained due to the increase of flowability and filling capacity of cupronickel alloy. The solidification structure of the tube billets is evidently refined, the shape of Ni-rich phase changes from needle-like to bulk and the casting stress declines from 7.2 to 0.32 MPa. With the structure improving, the tensile strength and elongation increase by 5% and 36%, respectively, than those of ordinary continuously cast tube billets.

结果表明：在连铸过程中施加旋转电磁场能够提高金属液的流动性和充型能力，消除表面裂纹缺陷，从而制备出表面光滑的薄壁白铜管坯；在电磁力的作用下管坯凝固组织显著细化，富镍相由针状转化为团块状，同时铸造应力由未施加电磁场时的7.2 MPa下降至0.32 MPa；随着凝固组织的改善，施加磁场的管坯抗拉强度和伸长率与未施加磁场管坯的相比分别提高5%和36%。

The spectacle fittings has novel style and complete breed whose main material are brass, cupronickel, phosphor copper, nickel, mangansese alloy, aluminium magnesium alloy, stainless steel, memory metal and other kind of hardware goods fitt

配件部：眼镜配件款式新颖品种齐全，主要材质有：黄铜、白铜、磷铜、镍、锰合金、铝镁合金、不锈钢、记忆金属及其它各类五金制品配件等。

The influence of electric current pulse on some alloy is that it can change the microstructure of the alloy.

在合金材料中通入强脉冲电流可以改变合金的金相。

The effect of aging temperature and room temperature plastic deformation ratio of thermo-mechanical treatment alloy on material performance process for 2A12 aluminum alloy was investigated.

采用工艺实验研究2A12铝合金形变热处理工艺中时效温度和室温塑性变形量对材料性能的影响。

In order to realize this target, the compression behavior of SC100-T6 aluminum alloy was studied under the circumatance of different deformation temperature and deformation strain ratio using the Gleeble 1500 thermal stress-strain simulator. The constitutive relationship of this kind of Al-alloy was established using the least squares fit method.

为了实现这一目的，作者应用Gleeble-1500热力学模拟试验机对不同的温度和变形速率下的铝合金SC100-T6进行等温压缩试验，得到了合金的流动应力与成形温度、应变速率的变化规律，并应用最小二乘法建立了该种合金的本构方程。

It is introduced that Si- Ca- Ba- Al alloy is smelted with carbon- thermal process in submerged electric furnace,and it is indicated that Si- Ca- Ba- Al alloy is a new effective deoxidant and desulphurizing agent,and has a wide application future.

介绍了碳热法冶炼 Si- Ca- Ba- Al合金的生产实践，指出 Si- Ca- Ba- Al作为高效的脱硫脱氧剂，应用前景广阔。

Ferromanganese is mainly used for steelmaking deoxidizer and desulfurizer and alloy addition. As alloy addition acceded to steel, it is able to improve the performance of mechanics of steels.

锰铁主要用于炼钢作脱氧剂、脱硫剂及合金添加剂，作为合金剂加入钢中，能改善钢的力学性能，增加钢的强度，延展性。

The tube alloy contains 85% copper which means that the alloy is less sensitive to stress corrosion cracking and dezincification than conventional brass alloys.

管子合金含有85%的铜，意味着合金的抗应力腐蚀裂缝和脱锌比传统的黄铜合金更强。

To 4. 4%, V from 0% to 11% is analyzed by heating and fast cooling test, diffracted X ray, color microstructure, XPS. Theory basis is provided for applications of the series alloy, as confirmed crystallize phase species and crystallize temperature, established the Fe-C, Fe-V bi-paraconstitutional diagrams and the tri-papaconstitutional diagrams relationship between the combatant to C and V and the primary crystallize phase, obtained relationship between component of alloy and solidification organizing.

确定各结晶相种类和结晶温度，建立了C、V含量与初生相关系的准3元状态图和Fe-C，Fe-V的准2元状态图，获得了合金成分与凝固组织的关系，为该系列合金的应用提供了现论依据，使根据组织要求而进行合金成分设计成为可能。

The results showed that the second phase was refined and distributed dispersedly in the matrix of the alloy after ECAE. The refined particles could cut the soft matrix, which was useful to grain refinement during ECAE. The dispersoid distribution of the second phase could strengthen the matrix and improve mechanical properties of the alloy.

结果表明：合金中的两相组织经ECAE热挤压后被显著细化，析出的第二相弥散分布于合金基体中；细小的第二相颗粒在ECAE热挤压过程中对合金软基体起到钉扎作用，有助于细化合金的微观组织，并对合金起到了弥散强化的作用。

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。