Standard No.:	QC/T 970-2014
English Name:	Passenger Car Air Filter Technical Specification
Chinese Name:	乘用车空气滤清器技术条件
Chinese Classification:	T13    Intake, exhaust and fuel supply systems
Professional Classification:	QC    Professional Standard - Automobile
ICS Classification:	43.060.20 43.060.20    Pressure charging and air/exhaust gas ducting systems 43.060.20
Issued by:	Ministry of Industry and Information Technology
Issued on:	2014-05-06
Implemented on:	2014-10-1
Status:	valid
Language:	English
File Format:	PDF
Word Count:	6500 words
Price(USD):	140.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the technical requirements, test methods and inspection rules for passenger car air filter (hereinafter referred to as air filter) and filter element; for filter element, which is the core component of air filter, its technical requirements is applicable to air filter. This standard is applicable to passenger car air filter and filter element with volume flow below 900m3/h. It also serves as reference for other air filters and filter elements. 2 Normative References The following referenced documents are indispensable for the application of this document. For dated references, only the edition cited applies. For undated references, the latest edition of the referenced document (including any amendments) applies. GB/T 2298-1991 Mechanical Vibration and Shock - Terminology GB/T 2423.56-2006/ IEC 60068-2-64:1993 Environmental Testing for Electric and Electronic Products - Part 56: Test Methods - Test Fh: Vibration, Broad-band Random (Digital Control) and Guidance GB/T 2423.58-2008/ IEC 60068-2-80:2005 Environmental Testing for Electric and Electronic Products - Part 58: Tests -Test Fi: Vibration - Mixed Mode GB 3240 Preferred Frequencies for The Acoustical Measurement GB/T 3241-1998 Octave-Band and Fractional-octave-band Filter GB/T 3730.1-2001 Motor Vehicles and Trailers - Types - Terms and Definitions GB/T 3785.1-2010 Electroacoustics - Sound Level Meters - Part 1:Specifications GB/T 3947-1996 Acoustical Terminology GB/T 4760-1995 Acoustics - Measurement Procedure for Silencers GB/T 6881.1-2002 (idt ISO 3741: 1999) Acoustics - Determination of Sound Power Levels of Noise Sources Using Sound Pressure - Precision Methods for Reverberation Rooms GB 8410-2006 Flammability of Automotive Interior Materials GB/T 10125-1997 Corrosion Tests In Artificial Atmospheres - Salt Spray Test GB/T 14656-2009 Test Method for Burning Behavior of Flame-Retardant Paper and Board GB/T 15173 Electroacoustics- Sound Calibrators QC/T 32-2006 Test Methods of Air Cleaners for Automobiles ISO 5011-2000 Inlet Air Cleaning Equipment for Internal Combustion Engines and Compressors - Performance Testing ISO 12103-1 Road Vehicles - Test Dust for Filter Evaluation Part 1: Arizona Test Dust ISO 16750.3-2003 Road Vehicles - Environmental Conditions and Testing for Electrical and Electronic Equipment 3 Terms and Definitions For the purposes of this document, the terms and definitions given in QC/T 32-2006, GB/T 2298-1991, GB/T 3730.1-2001, GB/T 3947-1996 and GB/T 4760-1995 and the following apply. 3.1 condition pressurize performance sealing capacity of air filter shell against external environment under working conditions, L/h

Foreword i Introduction ii 1 Scope 2 Normative References 3 Terms and Definitions 4 Requirements 5 Test Method 6 Inspection Rules Annex A (Normative) Test Devices