释义 |
Hardgrove grindability index
Hardgrove grindability index[′här‚grōv ‚grīn·də′bil·əd·ē ‚in‚deks] (engineering) The relative grindability of ores and minerals in comparison with standard coal, chosen as 100 grindability, as determined by a miniature ball-ring pulverizer. Also known as Hardgrove number. AcronymsSeeHGI |