The reasons resulting in the shrinkage porosity, gas-hole and impacted sand in bronzecastings were analyzed.
分析了锡青铜叶轮铸件出现的缩孔、 气孔、冲砂等缺陷的原因。
2
Our factory specialized in generating various grades of aluminum castings, bronze, brass, silicon bronze, nickel cupronickel and valve castings and machining.
本厂专业生成各种牌号铝铸件及各种牌号青铜，黄铜，硅青铜，镍白铜及阀门等铸件及机械加工。
3
Through analyzing the actual producing process and microstructure of the Sn-bronzecastings with thedefect of stannic sweat, the cause resulting in the defect in the castings has been discussed.