19 Apr 2018 A crude test procedure description of this Crushability test follows in that The test determines the Bond Impact Work Index which is used with Bond's settings (jaw crushers and gyratory crushers) or closed-side settings
to Sandvik for Crushability Work Index (CWi = 3.8 +/- 0.8) and Abrasion Index (Ai lower end of the range typically observed for iron ores but in relatively good
19 May 2015 testing of the ore's comminution behavior that provides information about .. the Bond mill work index and the crushability parameters obtained . Koch, P.H.; Mwanga, A.; Lamberg, P.; Pirard, E. Textural Variants of Iron Ore
1 Jan 1989 The Bond grindability test, the Bond Work Index, and .Council .. 1,60. 17,1. 190. Platinum Ore (Merensky Reef). Iron Ore. 213. 0245. 150. 5,9.
Variation of work index with microwave exposure time after quenching.  reported that increase in volume of iron ore sample without changing surface area did .. i.e. pre-weakening of phosphate ore by electrical pulses on its crushability.
9 Sep 2017 determine the Bond's work index of the lead ore. Bitumen, Iron ore, Columbite –Tantalite, Lead-Zinc, Wolframite and Industrrial minerals, .
6 Jun 2018 PDF The traditional impact work index (Wi) proposed by Fred Bond over 60 year of measures that have been or have potential use to describe rock crushability for .. Degradation of fired iron ore pellets during handling.
Bond index is useful in designing of grinding system in mineral processing. In this study, the. Bond work index of Birnin- Gwari iron ore in northern Nigeria is
Physical Ore Characterisation. Test. Unit. Value. Uniaxial Compressive Strength. MPa. 6.9 to 21.4. Bond Crushability Work Index. kWh/t. 8.8 to 9.8.
Iron Ore from Malmberget: Characterisation, Comminution and Mineral Bond mill work index and the crushability parameters received from drop weight
17 Jun 2018 Major process equipment components of iron ore pellet plant .. circuit. The key parameters we need are the “crushability or grindability”, also called work index Regarding Work Index (Bond) for grinding, see 3:40. Grinding
Test Methods for Characterising Ore Comminution - DiVA portal It provides the Bond Ball Mill Work Index which expresses. . Bond Crushability Work Index.
22 Sep 2017 This Table of Ball Mill Bond Work Index of Minerals is a summary as tested on 'around the world Iron ore, unidentified, 13.5, 12.4, 4-31, 118.
9 Dec 2017 Although not as popular as the Bond ball mill or the Bond rod mill work indices, the impact. the impact work index, also called Bond crushability index, continues to be Degradation of fired iron ore pellets during handling.
FIGURE 2 - EVOLUTION OF THE WORK INDEX OF IRON ORE SAMPLES widely used parameter to measure ore hardness (crushability or grindability).
8 Apr 2008 If calibrated against measures of ore crushability and grindability .. Bond Ball Mill Work index - a measure of ore grindability. CC commonly used at coal, iron ore and uranium mines but they are rarely used at precious.