
Foaming Test Apparatus
Test Method
This test method covers the determination of the foamingcharacteristics of lubricating oils at 24°C and 93.5°C.Means of empirically rating the foaming tendency and the stability of the foam are described.
Standard: - This apparatus conforms to ASTM D892 and other similartest methods.
Feature and Benefits
The sample is blown with controlled volume of air atdifferent specified temperature. The result form ismeasured at the end of each operation period at thedifferent interval. This measures to know foaming oflubricating oil in application involve in turbulances highspeed gracing, or high speed pumping.