Study on Vacuum Suction Process for Complicated Thin-walled Aluminum Alloy Castings;
薄壁复杂铝合金精铸件真空吸铸工艺研究
A Thin wall intricate aluminium alloy housing was casted with vacuum suction,and the casting was poured with three different filling velocities: 25mm/s,40mm/s and 25mm/s fill 6 seconds,then 40mm/s,X-ray was used to detect the mentallurgical quality of these castings.
研究了薄壁铝合金铸件真空吸铸充型速度对其内部质量的影响,对一种200mm×180mm,壁厚为2。
This article elaborated the "inductive jet" principle of air current and the application in draining water accumulated in the factory,explained the feasibility and practicability of using vacuum absorption as the power supply to drain water automatically in the enterprise.
从实际应用的角度出发,阐述了气流“引射”原理及其在工厂排除积水中的应用,说明了利用真空吸附为动力源在企业中进行自动排水的可行性和实用性。
The redundant control theory was applied in the vacuum absorption system of wall cleaning robot,and its feasibility was analyzedt,hen a model was established.
将冗余控制理论应用于负压式壁面爬行机器人的真空吸附系统中,分析了冗余理论应用于真空吸附系统的可行性并建模,提出了提高其安全性的有效措施——双真空泵冗余系统。
Study on Vacuum Suction Casting Process for Aluminum Alloy Casting;
铝合金铸件真空吸铸工艺的研究
EPC-V, vacuum suction casting, vacuum low-pressure casting and vacuum differential pressure casting are reviewed and discussed.
通过分析真空铸造在造型、充型、凝固过程中产生的现象,讨论了真空密封造型、实型真空铸造、真空吸铸、真空低压铸造、真空差压铸造等技术的现状,针对国内外发展现状提出今后真空熔模吸铸的研究与发展的方向。
Shaping principle of vacuum filtering of pulp-molding;
纸浆模塑真空吸滤成形机理研究