This standard is suitable for determining the linear shrinkage of investment casting mold materials. It is used to express the change rate of the size of the mold material when it is cooled from the injection temperature to room temperature.
HB 5350.1-1986 history
2004HB 5350.1-2004 Test method for properties of investment casting pattern materials-Part 1:Determination of linear shrinkage
1986HB 5350.1-1986 Method for determination of linear shrinkage of investment casting mold material