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- 试验研究了Al?Si?Mn?Fe 合金的金相组织、电阻率和力学性能。 The microstructure,resistivity and mechanical property of Al Si Mn Fe alloys are studied.
- 采用等温压缩试验研究了一种Al?Li?Cu?Mg?Zr 合金高温塑性变形过程中的不均匀变形现象。 Abstract: Deformation inhomogeniety of an Al Li Cu Mg Zr alloy was experimentally studied using isothermal compression at elevated temperatures.
- 试验研究了6种放牧强度对牦牛生长及草地第二性生产力的影响。 The effect of 6 grazing intensities on growth of yak and the secondary productivity of sward was studi-ed.
- 本文用测量电阻变化的方法,研究了Al-Si(1%)金属化线条的电迁移失效. The method of measuring metal stripresistance was used to investigate the elec-tromigration failure of Al-Si(1%25)metalliza-tion.
- 通过试验研究了合肥膨胀土抗剪强度随含水量变化的关系。 The relationship between shear strength and water content of Hefei expansive soil was studied with two different experimental methods.
- 研究了Al?Si?Mg系A357合金在不同时效状态下的显微组织、力学性能及形变特性。 The microstructure, mechanical properties and deformation characteristics have been studied for a cast Al Si Mg alloy A357 treated under different aging conditions.
- 试验研究了木质素系高性能引气减水剂GCL1-D对砂浆及混凝土应用性能的影响,并初步探索其作用机理。 In this paper the performance and mechanism of AE superplasticizer GCL1-D,which is developed by modification of lignosulphonate,is studied.
- 研究了Al?Ti?B晶粒细化合金中各化合物相TiAl3、TiB2和AlB2对铝晶粒的细化作用。 The effects of TiAl 3, TiB 2 and AlB 2 phases in the Al Ti B master alloy on grain refining of aluminium were studied.
- 摘要试验研究了送进速度与抛丸成形之间的关系，结果显示，横向抛丸变形是送进速度的指数函数。 In this paper, the effect of feeding speed on peen-forming is studied thorugh experiments, which shows that chordwise peen-forming deformation is the exponential function of feeding speed.
- 警察仔细研究了这个人的交代，以了解他说的是否是实话。 The police went into the man's story to see if he was telling the truth.
- 利用双氰胺(DCD)为参照物,通过田间试验研究了含氮木质素(ZAOL)对小白菜硝酸盐和维生素C含量的影响。 Usinging dicyandiamide (DCD) as reference material, field experiment was conducted to study the effect of N-lignin (ZAOL) on contents of nitrate and vitamin C in pakchoi.
- 该试验研究为磨料旋转射流应用于径向水平钻井提供了基础。 This paper provided basis for application of rotary abrasive jet in drilling radial horizontal wells.
- 本文通过采用硬度测量,差热分析及透射电镜综合研究了Al_2O_3p/6061复合材料在时效过程中的析出变化。 In this paper, the process of aging precipitation in the Al_2O_3p/6061 composites was investigated. Hardness, differential scanning calorimetry (DSC), and transmission electron microscopy were employed.
- 对FAI电喷摩托车在高温环境中的起动问题进行了试验研究。 Third, FAI motorcycle was tested for the start problem in high temperature environment.
- 通过扫描电镜(SEM)、光学显微镜(OM)、能谱分析(EDS)和X射线衍射仪(XRD)等手段,研究了Al-Ti-C-P晶粒细化剂的显微组织。 Modification effect of Al-Ti-C-P on Al-Si alloy was also investigated. The microstructure of grain refiner was studied by OM,XRD,SEM and EDS.
- 对三倍体毛白杨P-RC APMP浆配抄铜版原纸进行了试验研究。 Art base paper blended with P-RC APMP of the triploid of Populus thomentosa was investigated.
- 通过等通道挤压(ECAP)制备了Al-C复合材料,并使用HRTEM、EDS和XRD研究了A1/C界面。 Al-3at%25C composites were prepared by equal-channel angular pressing (ECAP).
- 通过XRD、SEM、TEM及EPMA技术研究了Al_2O_3-25vol%ZrO_3(2mol%Y_3O_3)-25vol%SiCw(AZS)三元陶瓷复合材料的显微组织和力学性能。 The microstructure and mechanical properties of Al2O3 -25 vol %25 ZrO2 (2mol%25 Y2O3)-25 vol%25 SiCw(AZS) ceramic composite are investigated by means of XRD, SEM,TEM and EPMA in the paper. The experimental results show that the material possesses a good combination of strength and toughness.
- 简介了以磁选－反浮选工艺对高磷锰矿富锰降磷的试验研究。 This paper briefly deseribes the experiment of high phosphorous manganese ore bymagnetic separation and antiflotation for beneficiation of mansan ese and decreasing phosphorous.
- 试验研究了电缆附件与电缆主绝缘结合界面的沿面放电 ,认为放电电压与界面压强和界面状态密切相关。 Surface discharge in power cable accessories is correlation with interface pressure and interface state.
