testing equipment for quality management Technical Description and Operating Instructions
Open the catalog to page 1The Grindometer acc. to Hegman, Model 232, was developed to establish the fineness of grind of coating materials. The instrument is used to produce a liquid wedge-shaped specimen of the test substance. It can be easily ascertained by visual examination where the grain size is larger than the local dimensions of the wedge channel. A reading of the appropriate channel depth is taken at the boundary between the uneven and the smooth surface areas of the sample. This value determines the fineness of grind. The Grindometer acc. to Hegman, Model 232, consists of a block of hardened steel which has...
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