According to the current study of used sand reclamation and its development, new viewpoints of selecting the methods and equipments of used sand reclamation are expounded.
根据旧砂再生研究和发展的现状,阐述了选择旧砂再生工艺方法及设备的新观点。
This paper is concerned with the basic principle and features of a new-type used sand reclaiming outfit with spiral vibration.
The properties of used sand of vegetable oil bonded sand was measured.
测定了植物油砂旧砂性能,分析了植物油旧砂对油砂性能影响规律;
The generally used sand production predicting indications including interval transit time, permeability, combined modulus and sand producing exponents are analyzed.
得出组合模量和出砂指数实质上是同一参数;
In renovation of the foundry shop, the original used sand suction system was dismantled, which caused lower quality of the molding sand.
在车间改造中,去掉了原有的旧砂吸送系统,而导致型砂质量下降。
The causes that residual catalysts affect the curing velocity and cured strength of used sand bonded with furan resin and reclaimed furan sand were studied and discussed deeply.
The investigation was carried out into the technological properties of microwave silicate sand, molding and core making, casting pouring, used sand reclamation and its properties.
研究了微波水玻璃砂的工艺性能、造型制芯、铸件浇注、旧砂再生及其再生砂性能。
The effects of the remained heat treatment technique on the microstructure, mechanical properties of 319 Aluminum alloy and used sand reclamation were investigated.