Also the thermal gradients was out of condition around the area mentioned above, thus adequate liquids was needed to prevent the shrinkage and pouring-shortage issues.
英
美
- 从铸件充型和冷却过程的温度分布情况看,在铸件气道口附近的厚大区域,温度梯度分布不合理,出现孤立液相区的可能性很大,必须使冒口区域有充足的液相,才能防止出现缩孔、浇不足等缺陷。