A frame for holding a sand mold in a foundry.

砂箱铸造车间内保持砂模用的框架。

The factors influencing the rigidity of green sand mold during pouring were analyzed.

对影响湿砂型浇注时的刚度的各种因素进行了分析。

Thus, the future of the development and application of green-sand mold is very prosperous.

因此，湿型砂的开发和应用前景非常广阔。

The cooling rate is faster in chromite sand mold, but also causes more porosity in castings.

铬砂制作的砂模可让铸件有较快的冷却速率，但也产生较多的微孔隙。

It is easy to adhibit sand on the surface of the casting in the foundry using green sand mold.

粘土砂湿型铸造，铸件表面容易产生粘砂。