GB/T 5447-2014 Translated English of Chinese Standard (GBT 5447-2014, GB/T5447-2014, GBT5447-2014): Determination of Caking Index for Bituminous CoalThis Standard specifies the method summary, reagent and material, apparatus, coal sample, test procedure, calculation of result, precision of test method and test report for the determination of caking index for bituminous coal. |
Contents
Foreword | 5 |
Coal Sample | 9 |
Test Procedure | 10 |
Calculation of Result | 11 |
2006 | 13 |
2006 and Their Reasons | 15 |
Common terms and phrases
7.3 After stirring 7.5 After applying 8.3 The caking accordance with Equation accordance with GB/T anthracite and coal apply pressure arithmetic mean bituminous coal caking index GR Caking Index Measured calculate the result calculated in accordance coal is rounded coal sample splashing coke remaining coking treatment compresses the mixture conduct sieving Critical Differences crucible about 45 crucible and stirrer crucible holder crucible wall connecting diameter Differences of Repeatability dimensions exceed 5 days Figure furnace temperature 850 furnace to 850 g of coal g of standard mass of coke Numbers of ISO plane after steel preparation and test proportion of standard rapidly crucible Repeatability and Reproducibility result in accordance round-hole sieve sample preparation sample to 3:3 second drum test sieve and weigh sieve the coke splashing during stirring standard anthracite Standard Article number stir while rotate Table A.1 gives test once Test report thermocouple tongs to clamp total mass uniform-temperature zone