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Chinese Standard: GB/T 8243.12-2007

Methods of test for full-flow lubricating oil filters for internal combustion engines—Part 12:Filtration efficiency using particle counting, and contaminant retention capacity

IDT  ISO 4548-12:2000

全国内燃机标准化技术委员会

GB/T 8243的本部分规定了在持续加灰条件下利用在线颗粒计数法进行的多次通过滤清试验,以评定内燃机全流式机油滤清器的性能。
本试验规程用以测定滤清器的容灰量、颗粒滤清性能和压差特性。
本试验适用于额定流量为4 L/min~1 600 L/min和对粒径大于10 μm的滤清效率低于99%的滤芯。
注: 为了涵盖从4 L/min~1 600 L/min的整个流量范围,需要在一台试验装置中备有几种试验流量或用几台试验装置来进行试验。

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