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QC/T 998-2015

Chinese Standard: 'QC/T 998-2015'
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BASIC DATA
Standard ID QC/T 998-2015 (QC/T998-2015)
Description (Translated English) The technical specification of automotive cabin air filter
Sector / Industry Automobile & Vehicle Industry Standard (Recommended)
Classification of Chinese Standard T26
Classification of International Standard 43.040.60
Word Count Estimation 11,112
Date of Issue 2015-04-30
Date of Implementation 2015-10-01
Quoted Standard GB 8410; GB/T 28957.1; QC/T 795.1-2007; QC/T 795.2-2007; DIN 75201; ISO 12103; VDA 270
Drafting Organization �� Changchun Freudenberg Vilene Filter Co., Ltd; �� Freudenberg Vilene nonwoven fabric (Suzhou) Co; Ltd. Dongguan Sato filter; filter limited liability company Bengbu Phoenix
Administrative Organization National Automotive Standardization Technical Committee
Regulation (derived from) Ministry of Industry and Information Technology Announcement (2015 No. 28)
Issuing agency(ies) Ministry of Industry and Information Technology of the People's Republic of China
Summary This standard specifies the technical conditions for cabin air filters, inspection rules and signs, packaging, transportation and storage specifications. This standard applies to the volume (length �� width �� height) of not less than 0.0008m ride room with air-conditioning filters and particulate air filter multi-effect.

QC/T 998-2015
QC
AUTOMOTIVE INDUSTRY STANDARD
OF THE PEOPLE’S REPUBLIC OF CHINA
ICS 43.040.60
T 26
The technical specification of
automotive cabin air filter
ISSUED ON. APRIL 30, 2015
IMPLEMENTED ON. OCTOBER 01, 2015
Issued by. Ministry of Industry and Information Technology of the
People's Republic of China
Table of Contents
Announcement of Ministry of Industry and Information Technology of the
People's Republic of China ... 3 
Foreword ... 7 
1 Scope ... 8 
2 Normative references ... 8 
3 Terms and definitions ... 8 
4 Requirements ... 9 
5 Test methods ... 13 
6 Inspection rules ... 14 
7 Marks, packaging, transport and storage ... 15 
Announcement of Ministry of Industry and Information
Technology of the People's Republic of China
No.28 [2015]
The Ministry of Industry and Information Technology approved 876 industry
standards such as “Cryogenic Pilot Valves” (standard number, name, main
content and initial implementation date are shown in Annex 1), including 286
mechanical industry standards, 17 automotive industry standards, 19 marine
industry standards, 5 aviation industry standards, 24 chemical industry
standards, 58 metallurgical industry standards, 146 non-ferrous metal industry
standards, 16 rare earth industry standards, and petrochemicals 7
petrochemical industry standards, 73 light industry standards, 10 civil explosive
industry standards, 77 electronic industries, and 138 communications industry
standards. It approved two light industry standard revisions such as “Neutral
Ink Ballpoint Pen and Refill” (see Annex 2). It approved 12 non-ferrous metal
industry standard samples such as “Aluminum Alloy 6061 Spectrum Single
Point Standard Sample” (standard sample list and component content table are
shown in Annex 3). Industry standard revisions and industry standard samples
are implemented from the date of release.
The above mechanical industry standards are published by the Machinery
Industry Press. Ship industry standards are published by China Shipbuilding
Industry Comprehensive Technology and Economic Research Institute.
Aviation industry standards are published by China Aviation Integrated
Technology Research Institute. Chemical industry product standards are
published by the Chemical Industry Press. Metallurgical industry standards are
published by the Metallurgical Industry Press. Non-ferrous metals, rare earth
industry standards are published by China Standard Press. Petrochemical
industry standards are published by Sinopec Press. Light industry standards
are published by China Light Industry Press. Chemical and non-ferrous metal
engineering construction industry standards, automotive industry standards are
published by China Planning Press. Civil explosion industry standard are
published by the China Ordnance Industry Standardization Institute. Electronic
industry standards are published by the Electronics Industry Standardization
Institute of the Ministry of Industry and Information Technology. Communication
industry standards are published by People's Posts and Telecommunications
Press. The industry standards for communication engineering construction are
published by Beijing University of Posts and Telecommunications Press.
Annex. Numbers, standard names and initial implementation dates of 17
automotive industry standards.
Annex.
Numbers, standard names and initial implementation dates of 17
automotive industry standards
No. Standard number Standard name Standard number being substituted
Initial
implementation date
(YYYY-MM-DD)
287 QC/T 991-2015
Passenger cars - Light
alloy wheels - 90°
impact test procedure
2015-10-01
288 QC/T 717-2015
Road vehicle – Wheels
- Requirements and
Measuring methods of
radial and lateral run-
out
QC/T 717-2004
ISO 16833.2006,
MOD
2015-10-01
289 QC/T 52-2015 Refuse collection vehicle QC/T 52-2000 2015-10-01
290 QC/T 652-2015 Suction-type sewer scavenger QC/T 652-2000 2015-10-01
291 QC/T 992-2015 Municipal emergency service vehicle 2015-10-01
292 QC/T 993-2015 Explosive transport vehicle 2015-10-01
293 QC/T 994-2015 Demountable tanker carrier 2015-10-01
294 QC/T 995-2015 Hydrostatic drive modular transporter 2015-10-01
295 QC/T 764-2015
Road vehicles -
Hydraulic braking
system - Simple flare
pipes, tube tapped
holes male fittings and
hose end fittings
QC/T 764-2006 2015-10-01
296 QC/T 239-2015
Specifications and
bench test methods for
commercial vehicle
service brake
QC/T 239-1997
QC/T 479-1999 2015-10-01
297 QC/T 996-2015
Specifications and
bench test methods of
automobile air dryer
2015-10-01
298 QC/T 997-2015
Passenger car full load
overall frame body
structure requirements
2015-10-01
299 QC/T 998-2015 The Technical Specification of 2015-10-01
The technical specification of
automotive cabin air filter
1 Scope
This Standard specifies the technical conditions, inspection rules as well as
marks, packaging, transport and storage for automotive cabin air filter.
This Standard is applicable to granular air conditioner filters and multi-effect air
conditioner filters for passenger compartments with a volume (length x width x
height) of not less than 0.0008 m3.
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 8410, Flammability Test to Motor Vehicle
GB/T 28957.1, Road vehicles - Test dust for filter evaluation - Part 1. Silicon
dioxide test dust
QC/T 795.1-2007, Road vehicles - Air filters for passenger compartment -
Part 1. Test for particulate filtration
QC/T 795.2-2007, Road vehicles - Air filters for passenger compartment -
Part 2. Test for gaseous filtration
DIN 75201, Determination of the fogging characteristics of trim materials in
the interior of automobiles
ISO 12103, Road vehicles - Test contaminants for filter evaluation - Part 1.
Arizona test dust
VDA 270, Determination of the odor characteristics
3 Terms and definitions
For the purposes of this document, the terms and definitions defined in QC/T
795.1-2007, QC/T 795.2-2007 as well as the followings apply.
3.1 cabin air filter
the device that is used to filter the air flowing through the interior of the cabin
and to introduce impurities and harmful gases from the outside of the
automobile through the air conditioning system; it is also known as air filter for
passenger room, automotive air conditioning filter, automotive air conditioning
filter
3.2 particle filter
cabin air filter for separating and storing tangible particles in an air stream; it is
also known as dust filter, pollen filter, single effect filter
3.3 combination filter
cabin air filter for separating, storing and adsorbing tangible particles, harmful
gases and odors in air streams; it is also known as activated carbon filter, multi-
effect filter
3.4 fogging
refer to a phenomenon in which a thin layer of coating of volatile substances on
the windshield and other glass is condensed under certain conditions to reduce
visibility
3.5 odor characteristics
volatile components with distinctly identifiable odors when materials or
components are stored at specified temperature and climatic conditions
4 Requirements
4.1 General
The cabin air filter shall be manufactured in accordance with the product
drawings and technical documents approved by the prescribed procedures.
The technical conditions shall comply with the provisions of this Standard. If the
customer has technical requirements, execute as required.
4.2 Requirements for prohibited substances and restricted substances
The prohibited substances and restricted substances involved in the materials
used shall comply with the Global Automotive Declaration Substances List
(GADSL) and be declared in IMDS or CAMDS.
4.3 Material flammability
4.6.3.2 Leveled filtration efficiency
Under the condition of test air flow of 300 m3/h, use the A2 ash test defined in
GB/T 28957.1. The leveled filtration efficiency of combination filter shall meet
the requirements of the corresponding category in Table 6.
Table 6 -- Leveled filtration efficiency of category I, category II
Particle optical diameter, µm Leveled filtration efficiency I II
0.3 ≥60 ≥65
0.5 ≥65 ≥70
1 ≥75 ≥80
3 ≥80 ≥90
5 ≥85 ≥92
10 ≥90 ≥95
4.6.3.3 Ash storage
Under the test air flow rate of 300 m3/h, use the A4 ash or A2 ash test defined
in ISO 12103. When the pressure-drop increases by 200 Pa, the ash storage
capacity of combination filter shall comply with the corresponding category in
Table 7.
Table 7 – Ash storage of category I, category II
Testing ash Ash storage, g I II
A4 ash ≥25 ≥40
A2 ash ≥9 ≥14
4.6.3.4 Gas adsorption performance
Under the condition of test air flow of 150 m3/h, category I shall comply with the
provisions of Table 8, and category II shall comply with the provisions of Table
9.
Table 8 -- Gas adsorption performance of category I
Testing gas
Adsorption efficiency, % Adsorption
volume, g Zero hour efficiency 1 min efficiency 5 min efficiency
N-butane ≥45 ≥20 ≥10 ≥0.8
Toluene ≥70 ≥60 ≥40 ≥11
Sulfur dioxide
(optional) ≥65 ≥40 ≥20 ≥1.5
to Clause 6 to Clause 9 of QC/T 795.1 and Clause 8 to Clause 12 of QC/T 795.2.
Conditions for termination of adsorption capacity test. the gas concentration of
n-butane and toluene as the sample surface reaches 95% of the inlet gas
concentration; sulfur dioxide is 60 min from zero.
5.5 Appearance
Use visual inspection for appearance quality.
5.6 Temperature resistance
5......
Related standard:   QC/T 988-2014  QC/T 740-2017
Related PDF sample:   QC/T 658-2009
   
 
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