Price For Hardgroves Grindability Inde Machine
Hardgrove Grindability Index Tester with 50g Feed Capacity ... Hardgrove Grindability Tester measures relative ease of pulverization of coals compared to standard coals in accordance with ASTM D409 Hardgrove Machine Method.The resulting Hardgrove Grindability Index (HGI) provides a measure of the energy required in a grinding process or a measure of yield for given energy input.