ZZ—89型γ射线扫描式快灰仪在控制进厂精煤质量中的应用

MODEL ZZ—89B γ—RAY SCAN TYPE QUICK ASH MONITOR APPLIED TO QUALITY CONTROL OF REFINED COAL ARRIVING IN FACTORY BY TRUCK

ＺＺ—８９Ｂ型扫描式快灰仪能满足汽车进厂煤逐车灰分监测的需要。在２个月内对６０个取自运煤车的煤样，用快灰仪测量的结果与化验灰分比较表明，偏差只有００５％，均方误差只有±０３２％。

Model ZZ—89B γ—Ray scan-type quick ash content Monitor can meet the need of in turn inspection of ash content of coal whick was sampled from the arriving coal truck with in two months, 60 samples have been analysed with this equipment, the results was compared with that acquired by assay, and it showed the devialion was only 005% and the root mean square error was only ±032%