GB/T 25348-2010 English PDF (GB/T25348-2010)

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GB/T 25348-2010: Technical specification of fuel saving products for automobiles
GB/T 25348-2010
GB
NATIONAL STANDARD OF THE
PEOPLE’S REPUBLIC OF CHINA
ICS 03.220.20
R 06
Technical specification of fuel saving products for
automobiles
ISSUED ON. NOVEMBER 10, 2010
IMPLEMENTED ON. MARCH 1, 2011
Issued by. General Administration of Quality Supervision, Inspection and
Quarantine;
Standardization Administration Committee.
Table of Contents
Foreword ... 3 
1 Scope ... 4 
2 Normative references ... 4 
3 Terms and definitions ... 5 
4 Technical conditions ... 6 
Foreword
This Standard was proposed by Ministry of Transport of the People's Republic
of China.
This Standard shall be under the jurisdiction of National Standardization
Technical Committee on Automotive Maintenance (SAC/TC 247).
The drafting organization of this Standard. Research Institute of Highway
Ministry of Transport.
Main drafters of this Standard. Feng Guiqin, Liu Li, Jiao Jian, He Yong, Wang
Wei, Wang Lujiang, Han Guoqing, Cai Fengtian, and Zhang Hongwei.
Technical specification of fuel saving products for
automobiles
1 Scope
This Standard specifies the improvement of automobile or engine’s economy,
dynamic and emission performance after fuel saving products are used, as well
as physical and chemical properties of additives, electrical performance of
electronic fuel saving products for automobiles and other technical
specifications.
This Standard is applicable to fuel saving products for automobiles which take
fuel oil as driving force.
2 Normative references
The following standards contain the provisions which, through reference in this
Standard, constitute the provisions of this Standard. For dated references, the
subsequent amendments (excluding corrections) or revisions do not apply to
this Standard. However, the parties who enter into agreement based on this
Standard are encouraged to investigate whether the latest versions of these
documents are applicable. For undated reference documents, the latest
versions apply to this Standard.
GB/T 260 Petroleum products - Determination of water
GB/T 265 Petroleum products - Determination of kinematic viscosity and
calculation of dynamic viscosity
GB/T 511 Petroleum products and additives - Determination of mechanical
impurities - Gravimetric method
GB/T 3142 Lubricants. Determination of load carrying capacity (four balls
method)
GB/T 3535 Petroleum products - Determination of pour point (GB/T 3535-
2006, ISO 3016.1994, MOD)
GB/T 3536 Petroleum products - Determination of flash and fire points -
Cleveland open cup method (GB/T 3536-2008, ISO 2592.2000, MOD)
GB/T 5096 Petroleum products - Corrosiveness to copper - Copper strip
test (GB/T 5096-1985, eqv ASTM D130.1985)
GB/T 6538 Determination of apparent viscosity of engine oils using the
cold-cranking simulator (GB/T 6538-2000, eqv ASTM D5293.1998)
GB/T 8020 Gasoline; Determination of lead content; Atomic absorption
spectrometry (GB/T 8020-1987, eqv ASTM D32371.1979)
GB/T 14951 Measurement method of fuel saving technology for
automobiles
GB 17930 Gasoline for motor vehicles
GB 19147 Automobile diesel fuels
SH/T 0711 Standard test method for manganese in gasoline by atomic
absorption spectroscopy
SH/T 0712 Standard test method for iron in gasoline by atomic absorption
spectroscopy
3 Terms and definitions
The following terms and definitions apply to this document.
3.1 fuel saving products for automobiles
Products that can reduce vehicle fuel consumption and do not adversely affect
other performances of automobiles.
3.2 rate of fuel saving
The proportion of reduced fuel consumption after fuel saving products for
automobiles are used, which can be calculated by.
Rate of fuel saving =୊୳ୣ୪ ୡ୭୬ୱ୳୫୮୲୧୭୬ ୠୣ୤୭୰ୣ ୤୳ୣ୪ ୱୟ୴୧୬୥ ୮୰୭ୢ୳ୡ୲ୱ ୳ୱୣୢ ି ୊୳ୣ୪ ୡ୭୬ୱ୳୫୮୲୧୭୬ ୟ୤୲ୣ୰ ୤୳ୣ୪ ୱୟ୴୧୬୥ ୮୰୭ୢ୳ୡ୲ୱ ୳ୱୣୢி௨௘௟ ௖௢௡௦௨௠௣௧௜௢௡ ௕௘ௗ௢௥௘ ௙௨௘௟ ௦௔௩௜௡௚ ௣௥௢ௗ௨௖௧௦ ௨௦௘ௗ × 100% ... (1)
3.3 rate of pollution controlling
The proportion of reduced automobile exhaust pollutants after fuel saving
products for automobiles are used, which can be calculated by.
Purification rate=୔୭୪୪୳୲ୟ୬୲ ୫ୣୟୱ୳୰ୣ୫ୣ୬୲ ୴ୟ୪୳ୣ ୠୣ୤୭୰ୣ ୤୳ୣ୪ ୱୟ୴୧୬୥ ୮୰୭ୢ୳ୡ୲ୱ ୳ୱୣୢ ି ୔୭୪୪୳୲ୟ୬୲ ୫ୣୟୱ୳୰ୣ୫ୣ୬୲ ୴ୟ୪୳ୣ ୟ୤୲ୣ୰ ୤୳ୣ୪ ୱୟ୴୧୬୥ ୮୰୭ୢ୳ୡ୲ୱ ୳ୱୣୢ௉௢௟௟௨௧௔௡௧ ௠௘௔௦௨௥௘௠௘௡௧ ௩௔௟௨௘ ௕௘ௗ௢௥௘ ௙௨௘௟ ௦௔௩௜௡௚ ௣௥௢ௗ௨௖௧௦ ௨௦௘ௗ ×
100% ... (2)
3.4 rate of power contrasting
4.6 Technical specifications for electrical performance of electronic fuel
saving products for automobiles
Electronic fuel saving products for automobiles shall also meet technical
specifications for electrical performance stipulated by automobile electronic
standard.