A comparative test between green sandmoldcasting method and resin sand-coated iron moldcasting method was conducted.
介绍了球铁刹车盘的不同铸造工艺，对粘土砂湿型铸造工艺和覆砂铁型铸造工艺进行了试验对比。
2
During this month, I learned lathe work, miller operating, benchwork, digital control processing, sandmoldcasting, heat treatment, and welding.
在一个月中，我们学习了车工，铣工，钳工，数控加工，沙型铸造、热处理、焊接等等。
3
Simulation results show that grain size is smaller for metal moldcasting, but larger for sandmoldcasting, which is in good agreement with the experimental results.