Перборат натрия технический. Определение показателя абразивного износа
Название (англ.):
Sodium perborates for industrial use; Determination of degree of attrition
Описание (англ.):
Specifies a method, the principle of which consists in breaking down a sample by a high velocity jet of air in a small fluidized bed, calculating the amount of breakdown (attrition) from the change in particle size distribution of the test portion before and after fluidization, and expressing the degree of attrition as the increase in the percentage of material which passes through a screen of aperture size 150 um.
Дата регистрации:
01.01.81
Дата введения:
01.11.80
Дата отмены:
30.05.02
Код КГС:
Л19
Код ОКСТУ:
2146;2109
Код ОКС(МКС):
71.060.50
Код ОКП:
2146;2109
Нормативные ссылки:
BS 5688 PART 26-1981, EQV*NBN T 03-366-1982, EQV*NF T20-563-1985, EQV
Ключевые слова:
BORATES CHEMICAL ANALYSIS AND TESTING GRAIN SIZE ANALYSIS PARTICLE SIZE MEASUREMENT SCREENING (SIZING) SIEVE ANALYSIS SODIUM PERBORATE WEAR TESTS CHEMICAL ANALYSIS AND TESTIN