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• Testwork: Bond ball mill work index
  {{Test|name=Bond Ball Mill Work Index|Abrev=Wi_BM|Alt=BWI|F80=2500 &micr ...round product is removed from test cycles and replaced by fresh feed. The test much achieve a steady-state before completion.
  8 KB (1,293 words) - 20:02, 22 February 2024
• Testwork: Bond rod mill work index
  {{Test|name=Bond Rod Mill Work Index|Abrev=Wi_RM|Alt=RWI|F80=11 000 ...round product is removed from test cycles and replaced by fresh feed. The test must achieve a steady-state before completion.
  3 KB (569 words) - 16:58, 11 November 2022
• Testwork: Bond crushing work index
  {{Test|name=Bond Low-Energy Impact Crushing Work Index|Abrev=Wi_C|Alt=CW ...mill work index|Bond ball mill work index]], and it is a notoriously noisy test.
  3 KB (505 words) - 17:29, 11 November 2022

• File:P80 P100-powermodel.png Public grindability database relationship between the Bond grindability test P80 and P100. (540 × 340 (20 KB)) - 21:04, 27 February 2022

• Category:P80 adjustment
  ...run to generate a test P80 size that is desired by the test operator; this test P80 is supposed to be similar to the P80 observed in the industrial plant t When the test was performed at a dramatically different P80 than what is desired for the
  13 members (0 subcategories, 0 files) - 20:46, 6 March 2022
• Benchmarking: Yanacocha Single-stage SAG Mill
  ===Grindability test results=== * SMC test results: DWi 3.47 kWh/m³, Mia: 12.3 kWh/t, Mih, 8.0; Mic 4.1 kWh/t; A: 82.
  6 KB (860 words) - 18:53, 30 May 2017
• Testwork: Bond abrasion index
  {{Test|name=Bond Abrasion Index|Abrev=Ai|Alt=|F80=19 000 µm|P80=n/a|Mod ...returns a result in units of grams (the amount of metal that wears off the test coupon).
  3 KB (530 words) - 18:27, 22 December 2020
• Size does matter
  ...tions at different size classes. Each size class typically has a specific test that returns the characteristic hardness of that class. ...res that exist in the rock with a typical spacing of 50 mm -- the crushing test acts to open these existing fractures (which requires little energy), but t
  6 KB (922 words) - 18:19, 28 July 2016
• Creating a circuit model
  * Use the '''Bond/Barratt SAB models''' if you have Bond work index test results (requires '''ball mill work index''', '''rod mill work index''' and ...e SMC models, not available yet] Use the SAB SMC models if you have SMC Mi test results (Mia and Mib)
  6 KB (890 words) - 01:25, 10 May 2014
• How to use the Litho table
  Sample names must be declared before test data may be attached to those samples. The 'Sample name' is declared in th The optional geologic information is used to partition other test results into groups. Those groups are commonly lithology, alteration, and
  4 KB (557 words) - 18:45, 19 May 2015
• How to show a sub-set of results
  * '''Program''': allows different test programs to be compared. ...figured, a series of 'drop-down menus' will appear at the top of tables of test results and batch model results. To view only one category of sample, sele
  1 KB (240 words) - 15:59, 2 November 2023
• Testwork: Aggregating samples
  ...lts" table. This is the list of samples that contain all of the necessary test results required to satisfy a particular model. For example, the "results" ...manipulated. The list is generated automatically by combining individual test results by matching the sample name and program fields.
  3 KB (500 words) - 21:55, 19 August 2017
• Benchmarking: Specific Energy Consumption Models
  The Morrell Mi model (SMC test & recalibrated ball mill work index) was compared to the observed operation
  19 KB (2,514 words) - 19:31, 29 August 2023
• Testwork: Laboratory Listing
  The laboratory where a test was conducted can be recorded with each sample. This is generally used for ...od mill work index was performed at a first laboratory and the drop weight test was performed at a second laboratory, the colors and shapes would work as f
  2 KB (403 words) - 01:03, 29 January 2013
• General concepts
  * A '[[Testwork]]' database containing a list of samples, their laboratory test results and optional geological information. ...est 'programs' and all test results are assigned to a program. Think of a test program as a container that you assign the tests to inside of a project.
  3 KB (469 words) - 19:44, 29 August 2023
• Model:Bond HPGR and ball mill
  ...ns – drilling an orebody, combined with testing using off-the-shelf Bond test gear (crushing, rod mill & ball mill) can be used for future production for ...et to the reduction in ball mill operation work index observed in the HPGR test (typically -0.05 to -0.10 for a 5% to 10% reduction).
  5 KB (836 words) - 20:49, 6 March 2022
• Conversions between test types
  ==Converting between comminution test types== * Drop weight test, both JK and SMC (A×b, DWI, Mia, etc)
  3 KB (551 words) - 14:39, 1 March 2023

• File:Database-WiC v DWI.png Screenshot of public database of test points. Squares are South American labs, circles are North American labs a (1,004 × 726 (194 KB)) - 20:07, 24 June 2014

• File:Twcompare axb vs wirm.svg ...ed Andean copper porphyries. Suitable for converting test results between test types only for similar Andean copper porphyry projects. (507 × 319 (30 KB)) - 21:00, 9 January 2015

• Ball mill work index adjustment
  ...s that the closing screen size should be such that the product size of the test is the same as the expected product size of the operating plant. If the te ...erminations on each sample, but vary the closing screen mesh. At minimum, test two different closing mesh sizes (the closing size you did the original tes
  9 KB (1,460 words) - 16:53, 8 June 2023

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