The sand core structure provided by the utility model can solve the difficult technique problems of core shooting and chocking in casting simply and effectively, and improve the yield of the castings. 本实用新型所提出的砂芯结构,可简单而非常有效的解决铸造生产中射芯呛火的技术难题,提高铸件的成品率。
To get quality cores, core shooting process must be well known. 为了获得优质的砂芯,必须对射砂过程有充分的了解。
Investigation on the Shooting Process of Foundry Core-Shooting machin 射砂机射出过程研究
The experimental results in this paper provide reliable basis for numerical simulation of core shooting process. 研究结果为准确地进行射砂过程数值模拟提供了可靠的依据。
Technological State on the Numerical Simulation of Core-Shooting Process 射砂过程数值模拟的技术现状
Basketball exercise, the core of which is shooting, is a collective antagonism that decides the match according to scores. 篮球运动是以投篮为中心,以得分多少决定胜负的集体对抗性的运动项目。
Experimental study on the initial velocity of air-sand flow during the core shooting process 射砂过程中气砂流初速度的实验研究
Site testing of concrete compressive strength in many ways, such as drilled core method, pull out method, indentation method, shooting method, rebound method, ultrasonic method. 现场检测混凝土抗压强度的方法很多,如钻芯法、拔出法、压痕法、射击法、回弹法、超声法等。