本文以物理模拟技术、图像处理技术为基础,采用水模拟可视化技术,观察和记录液体充型过程的图像信息.x09
Based on the physical simulation technology, image processing technology as the foundation, USES the water simulation visualization technology, observe and record the liquid filling process of image information.x09
实现了铸造充型过程水模拟技术的量化分析.x09
Realize the casting the filling process water simulation technology of quantification analysis.x09
低压铸造中金属液充型质量的好坏是能否生产合格产品的关键,如果铸型和升液管中金属液面的上升速度过慢,容易造成冷隔与浇不足缺陷,而速度过快,又易造成紊流,破坏金属液面,引起氧化夹渣等缺陷.x09
Low pressure casting liquid metal in the filling the stand or fall of quality is able to produce qualified products key, if casting and rise in the liquid metal liquid pipe up speed too slow, easy to cause the cold water shortage and the defects, and too fast and easy cause turbulence, destroy metal liquid surface, causing oxidation defects such as slag.x09
研究金属液在浇注系统和铸型型腔中的流动行为,根据一系列的相似原理和基本物理概念,可以通过水模拟的方法进行,既制作与实际铸件浇注系统和铸型尺寸相似、成一定比例关系的有机玻璃模型,研究水在有机玻璃型内的流动行为,对铸造工艺进行试验分析确定合理的浇注系统,达到对铸造工艺进行优化设计的目的.x09
The liquid metal in the gating system and casting of the cavity flow behavior, according to a series of similar theory and basic physical concept can through the water simulation methods, and both production and actual casting gating system and casting a certain proportion of similar size, the relationship between the organic glass model, the water in organic glass model inside flow behavior of, of casting process test analysis the determination of reasonable pouring system, reach of casting process optimization design purpose.x09
水模拟方法简便易行,对铸造新产品的开发和现行铸造工艺的优化,整个过程可在试验室内完成,可大大降低试制生产成本,尤其对于大型铸件更为有效.x09
Water simulation method is simple and easy to operate, and casting for the development of new products and the current technology of casting optimization, the whole process can be completed in the lab, can greatly reduce the cost of production manufacture, especially for large castings more effectively.x09
关键词：低压铸造；x09
Keywords: low pressure casting;x09
水模拟；x09
Water simulation;x09
实验研究x09
Experimental studyx09
Based on the physical simulation technology, image processing technology as the foundation, USES the water simulation visualization technology, observe and record the liquid filling process of image information. Realize the casting the filling process water simulation technology of quantification analysis. Low pressure casting liquid metal in the filling the stand or fall of quality is able to produce qualified products key, if casting and rise in the liquid metal liquid pipe up speed too slow, easy to cause the cold water shortage and the defects, and too fast and easy cause turbulence, destroy metal liquid surface, causing oxidation defects such as slag.
The liquid metal in the gating system and casting of the cavity flow behavior, according to a series of similar theory and basic physical concept can through the water simulation methods, and both production and actual casting gating system and casting a certain proportion of similar size, the relationship between the organic glass model, the water in organic glass model inside flow behavior of, of casting process test analysis the determination of reasonable pouring system, reach of casting process optimization design purpose.
Water simulation method is simple and easy to operate, and casting for the development of new products and the current technology of casting optimization, the whole process can be completed in the lab, can greatly reduce the cost of production manufacture, especially for large castings more effectively.
Keywords: low pressure casting; Water simulation; Experimental study