shrinkage hole

The shrinkage hole in the casting can be effectively eliminated by using the cross gating system.

通过采用十字型横浇道,避免了铸件缩孔的产生.

Effects of 45 ° Chamfer Angle and Fillet on Shrinkage Porosity ( hole) in Investment Castings

45°倒角与圆角对熔模铸件缩松（孔）的影响

During the developing process of one V-6 type engine intake manifold with 319.0 alloy, many defects as shrinkage and pin hole occurred frequently, which hindered its normal supply and thus affected the OEMs productivity.

国内某款乘用车V型6缸发动机进气歧管（319.0）开发过程中，屡屡出现缩孔、气（针）孔等铸造缺陷，严重地影响了供应商的正常供货以及整车厂产能的提升。

Effect of the Thermal Cycle of Welding Shrinkage Hole on Microstructure and Properties of Heat-Affected Zone Austempered Ductile Iron

焊补缩孔热循环对奥-贝球铁HAZ组织与性能的影响

The gas hole , shrinkage cavity and crack were eliminated through up-grading technology.

并且改进工艺,以消除气孔 、 收缩和裂纹.

Application of Inclined Long Working Face Short-hole Shrinkage Method in Mining of Steep-Inclined Extremely Thin Ore Vein

斜长工作面浅孔留矿法在急倾斜极薄矿脉开采中的应用