fluidity相关论文
为了开发新型铸造镁合金,研究含长周期堆垛相(LPSO)和W共晶相的Mg?Zn?Y?Zr合金.硬度和电导率测试结果表明,T6热处理的温度是合适的......
By using waste bricks as aggregate,a kind of porous ecological concrete was prepared and the mixing technique and its pr......
This study was undertaken to investigate the tensile properties and hot tearing susceptibility of cast Al–Cu alloys con......
Effect of nonionic side chain length of polycarboxylate-ether-based high-range water-reducing admixt
Despite the large variations in the behaviors of water-reducing admixtures upon changes in their structures,most previou......
该文从挂篮荷载计算、施工流程、支座及临时固结施工、挂篮安装及试验、合拢段施工、模板制作安装、钢筋安装、混凝土的浇筑及养生......
制备石墨型和陶瓷型两种铸型,浇注螺旋形试样,考查了Ti-6Al-4V钛合金的流动性。在真空凝壳炉下重熔Ti-6Al-4V合金,浇注流动性试样......
通过对加拿大泰科焦煤和八矿焦煤的性质的研究,包括单种煤性质研究和配合煤成焦后的性质研究,发现泰科煤虽然单种煤成焦性能比较好......
Influence of gangue existing states in iron ores on the formation and flow of liquid phase during si
Gangue existing states largely affect the high-temperature characteristics of iron ores. Using a micro-sintering method ......
Study on rheological properties of gunned refractory is an effective way to optimize the quality of repaired layer and g......
发泡水泥是一种新型无机保温材料，而发泡水泥浆体的流动性对于发泡水泥的生产至关重要。为了提高发泡水泥强度，需要添加减水剂降低水......
...
Poor casting properties restrict the application of high strength casting Al-5.0%Cu alloy.The addition of element can im......
It has been found that Ca-treated liquid steel can be cast at a lower superheat. To ascertain the reason for the improve......
The spout-fluidizing characteristics of high-carbon ferromanganese powders with different sizes and masses were studied ......
Influence of gangue existing states in iron ores on the formation and flow of liquid phase during si
Gangue existing states largely affect the high-temperature characteristics of iron ores. Using a micro-sintering method ......
