QC/T 970-2014 Translated English of Chinese Standard. (QCT 970-2014, QC/T970-2014, QCT970-2014): Passenger car air filter technical specificationhttps://www.chinesestandard.net, 8 jan. 2018 - 25 sidor This Standard specifies the technical requirements, test methods and inspection rules of the air filters for passenger cars (hereinafter referred to as air filters) and the filter elements. Since filter element is the core element of the air filter, all the technical requirements thereof are applicable to the air filter. |
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acoustic air filter/filter element air volume flow ash storage capacity automotive industry standards car air filter center frequency range China Condition pressurize performance date of implementation device for air dry air filter dry filter element element disintegration pressure Figure A.1 Filter element disintegration Filter paper filters for passenger Full-life filter efficiency High-and-low temperature resistant Industry and Information inlet inspection items Intake resistance recovery measurement accuracy measuring point moped October 01 motorcycles and moped noise source Non-woven Number Original filter efficiency original intake resistance Passenger car air performance requirements performance test according production QC/T Random vibration rated air volume requirements of 4.2 requirements of Chapter requirements of Table resistance recovery rate Severity grade Sound level meters sound power level sound pressure level Sound-transmission loss specifications for automotive specified in GB/T standards are published technical requirements temperature resistant performance test method test piece type inspection Vibration fatigue vibration test White noise