Hardgrove Grindability Index (short HGI) is a measure for the grindability of coal. Grindability is an index, therefore it has no unit.The smaller the HGI, the harder is coal texture and less grindable is the coal.
Grindability is an important factor for the design a coal mill.As grindability depends on many unknown factors, HGI is determined empirically using a sample mill according to the following procedure:
referenceEver curious about what that abbreviation stands for? fullforms has got them all listed out for you to explore. Simply,Choose a subject/topic and get started on a self-paced learning journey in a world of fullforms.
Allow To Receive Free Coins Credit 🪙