This standard specifies the method for determining the viscosity of investment casting mold materials. This standard is applicable to the determination of the viscosity of the investment casting mold material in a liquid state at a specified temperature under different shear rates.
GB/T 14235.8-1993 history
2018GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1: Testing methods for physical properties
1993GB/T 14235.8-1993 Testing method for viscosity of pattern materials in investment casting
GB/T 14235.8-1993 Testing method for viscosity of pattern materials in investment casting was changed to GB/T 14235.1-2018 Low temperature pattern wax material for investment casting—Part 1: Testing methods for physical properties.