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,采用类似于40%复合材料制备的工艺过程直接制备不同体积含量的搅拌材料. 图1 机械搅拌铸造装置示意图 Fig. 1 Schematic diagram of mechanical stirring casting device 1.3 复合材料分析方法 复合材料浇注为d 25 mm×120 mm的圆柱形试样,然后从中间部位砸断试样观察复合材料的断口. 切取部...-li, SU Hai, LU Jian, LU Zheng. Microstructure and mechanical properties of SiCp/A356 aluminum matrix composites prepared by stirring casting[J]. Special Casting & Nonferrous Alloys, 2010, 30(3......
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J. Cent. South Univ. (2020) 27: 1416-1423 DOI: https://doi.org/10.1007/s11771-020-4377-z Well-controlled stirring tank leaching to improve bio-oxidation efficiency of a high sulfur refractory gold... refractory gold concentrate with 41.82% sulfur and 15.12 g/t gold, of which 82.11% was wrapped in sulfide, a well-controlled stirring tank leaching was carried out to improve the bio-oxidation......
-solid processing (mechanical stirring) and deformation of graphite during thixo-forming. With the development of the inclined cooling plate technique, it is possible to prevent Mg fading in ductile iron... Trans. Nonferrous Met. Soc. China 20(2010) s798-s804 Mechanical properties of thixo-formed austempered ductile iron B. HEIDARIAN, M. NLILI-AHMADABADI, M. MORADI School of Metallurgy......
Effect of pouring temperature on semi-solid slurry of A356 Al alloy prepared by weak electromagnetic stirring LIU Zheng(刘 政) 1, 2, MAO Wei-min(毛卫民)1, ZHAO Zheng-duo(赵振铎)1 1...; Abstract: The semi-solid slurry of A356 Al alloy was manufactured by low superheat pouring and weak electromagnetic stirring. The effects of pouring temperature on the slurry......
, 形成了半固态ZL1 0 1A合金的水平半连续铸造中试生产技术 , 其连铸坯铸态和热处理态强塑性综合指标分别为 430 .4和 497.4. 关键词: 半固态;电磁搅拌;水平半连续铸造; 中图分类号: TG113 收稿日期:2000-03-08 Microstructure and mechanical properties of semi... with electromagnetic stirring method (EMS DC method) . The effects of EMS DC method technical parameters on the structure of semi solid ZL101A alloy were investigated, and the relationship between the casting......
on the structure and heat treatment behavior of Mg-Li-Al alloys were studied. Mg-8Li-3Al alloys cast with and without electromagnetic stirring were used for solution treatment and aging treatment. Experimental results show that the dendritic arms are broken and a large quantity of equiaxed grains appear in the microstructure of specimens with electromagnetic stirring (EMS). With the increase......
玻璃颗粒在铝基复合材料制备中的变化及影响张雷1,张记市2,孙可伟3(1.江苏省徐州市徐州工业职业技术学院环境工程系2.山东轻工业学院 轻化与环境工程学院,济南 2003533.昆明理工大学 固体废弃物资源化国家工程中心,昆明 650033)摘 要:利用搅拌铸造法制备玻璃颗粒增强铝基废物复合材料,用SEM,XRD,DTA等手段观察和分析玻璃颗粒在复合材料制备中的表面变化情况.结果表明,玻璃颗粒表面裂纹在铝液中能够自我修复,玻璃颗粒能够较均匀地分布于基体中且界面结合良好,复合材料的耐磨性能相对于基体提高4.62倍,......
-temperature stirring soldering and wetting balance method were implemented respectively, and the aging treatments were performed. The results show that the nano-Ni particles are beneficial... of magnitude after adding nanoparticles, the nano-Ni particles are beneficial to inhibiting the growth of IMC. Key words: nanoparticle; stirring soldering; IMC; wetting balance; aging treatment Sn-Ag......
Processing and mechanical properties of SiC particulate reinforced AZ91 composites fabricated by stir casting WANG Xiao-jun(王晓军), WU Kun(吴 昆), PENG De-lin(彭德林), ZHANG Hai-feng(张海峰), ZHENG...: The influence of stirring parameters (stirring temperature, stirring speed and stirring time) on the particle distribution of 10%(volume fraction) SiC particulate reinforced AZ91 composites (SiCp/AZ91......