This part of GB/T 18856 specifies the terms and definitions, method summary, reagents and materials, instruments and equipment, test conditions, test procedures, result calculation, and method precision for measuring the apparent viscosity of coal-water slurry with a coaxial cylinder rotational viscometer. degrees and test reports. This section applies to all kinds of coal water slurry.
GB/T 18856.4-2008 history
2008GB/T 18856.4-2008 Test methods for coal water mixture.Part 4:Determination of apparent viscosity
2002GB/T 18856.4-2002 Test methods for quality of coal water mixture--Part 4: Determination of apparent viscosity of coal water mixture