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Position: Chinese Standard in English/GB/T 37224-2018
GB/T 37224-2018   Drum brake linings for automobile (English Version)
Standard No.: GB/T 37224-2018 Status:valid remind me the status change

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Language:English File Format:PDF
Word Count: 5500 words Price(USD):140.0 remind me the price change

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Implemented on:2019-11-1 Delivery: via email in 1 business day
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Standard No.: GB/T 37224-2018
English Name: Drum brake linings for automobile
Chinese Name: 汽车用鼓式制动片
Chinese Classification: Q69    Other non-metal mine product
Professional Classification: GB    National Standard
ICS Classification: 43.040.40 43.040.40    Braking systems 43.040.40
Issued by: SAMR; SAC
Issued on: 2018-12-28
Implemented on: 2019-11-1
Status: valid
Language: English
File Format: PDF
Word Count: 5500 words
Price(USD): 140.0
Delivery: via email in 1 business day
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Building Materials Federation. This standard is under the jurisdiction of the National Technical Committee 406 on Non-metallic Mineral Products of Standardization Administration of China (SAC/TC 406). Drum brake linings for automobile 1 Scope This standard specifies the terms and definitions, requirements, test methods and inspection rules, as well as marking, packaging, transportation and storage of drum brake linings for automobile (hereinafter referred to “brake lining”). This standard is applicable to brake linings used in the drum brake of type M, type N and, and type O motor vehicles. 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 (including any amendments) applies. GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (GB/T 2828.1-2012, ISO 2859-1: 1999, IDT) GB/T 5620 Road vehicles - Braking of automotive vehicles and their trailers - Vocabulary (GB/T 5620-2002, IDT ISO 611: 1994) GB 5763-2018 Brake linings for automobiles GB/T 15089 Classification of power-driven vehicles and trailers GB/T 26739 Road vehicles - Brake linings - Test method for internal shear strength of lining material (GB/T 26739-2011, ISO 6311: 1980, IDT) GB/T 33835 Test method of impact strength for friction material JC/T 685 Test method for density of friction material JC/T 2103-2012 Road vehicles - Brake linings friction materials - Visual inspection (JC/T 2103-2012, ISO/PAS 22574: 2007, IDT) QC/T 239 Specifications and bench test methods for commercial vehicle service brake QC/T 564 Performance requirements and test methods for passenger car service brake 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 5620 and GB/T 15089 apply. For the convenience of application, some terms and definitions in GB/T 15089-2001 are listed repeatedly as follows. 3.1 type M motor vehicles having at least four wheels and used for the carriage of passengers [GB/T 15089-2001, definition 3.2] 3.1.1 type M1 passenger vehicle accommodating a maximum of 9 seats including the driver's seat [GB/T 15089-2001, definition 3.2.1] 3.1.2 type M2 passenger vehicle accommodating over 9 seats including the driver's seat, and having a maximum mass not exceeding 5,000 kg [GB/T 15089-2001, definition 3.2.2] 3.1.3 type M3 passenger vehicle accommodating over 9 seats including the driver's seat, and having a maximum mass exceeding 5,000 kg [GB/T 15089-2001, definition 3.2.3] 3.2 type N motor vehicles having at least four wheels and used for the carriage of goods [GB/T 15089-2001, definition 3.3] 3.2.1 type N1 goods vehicle having a maximum mass not exceeding 3,500 kg [GB/T 15089-2001, definition 3.3.1] 3.2.2 type N2 goods vehicle having a maximum mass exceeding 3,500 kg but not exceeding 12,000 kg [GB/T 15089-2001, definition 3.3.2] 3.2.3 type N3 goods vehicle having a maximum mass exceeding 12,000 kg [GB/T 15089-2001, definition 3.3.3] 3.3 type O trailers (including semitrailers) [GB/T 15089-2001, definition 3.4] 3.3.1 type O1 trailers having a maximum mass not exceeding 750 kg [GB/T 15089-2001, definition 3.4.1] 3.3.2 type O2 trailers having a maximum mass exceeding 750 kg, but not exceeding 3,500 kg [GB/T 15089-2001, definition 3.4.2] 3.3.3 type O3 trailers having a maximum mass exceeding 3,500 kg, but not exceeding 10,000 kg [GB/T 15089-2001, definition 3.4.3] 3.3.4 type O4 trailers having a maximum mass exceeding 10,000 kg [GB/T 15089-2001, definition 3.4.4] 4 Requirements 4.1 Appearance quality The appearance quality of the brake lining shall meet the requirements of JC/T 2103-2012, 2.2 and 2.3. 4.2 Dimension and tolerance The basic dimension of the brake lining shall be determined by the purchaser, and the thickness tolerance and width tolerance shall meet the requirements of Table 1 and Table 2, respectively. Table 1 Dimensional tolerance of thickness In: mm Basic dimension Dimensional tolerance ≤6.5 0.20 6.5~10 0.30 >10 0.40 Table 2 Dimensional tolerance of width In: mm Basic dimension Dimensional tolerance ≤30 0.40 30~60 0.60 60~100 0.80 >100 1.00 4.3 Basic requirements relating to health and safety Basic requirements for brake linings relating to health and safety shall meet the requirements of GB 5763-2018, Clause 4. 4.4 Impact strength The impact strength of a brake lining shall not be less than 0.30 J/cm2. 4.5 Internal shear strength The internal shear strength of a brake lining shall not be less than 8.0 MPa. 4.6 Density The density of a brake lining shall be determined through negotiation between the supplier and the purchaser, and the deviation shall not be greater than the nominal value by ± 10%. 4.7 Break performance 4.7.1 The break performance of drum brake linings for type M1 vehicles shall meet those specified in QC/T 564. 4.7.2 The break performance of drum brake linings for type M2, type M3, type N, and type O vehicles shall meet those specified in QC/T 239.
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Requirements 5 Test methods 6 Inspection rules 7 Marking, packaging, transportation and storage
Referred in GB/T 37224-2018:
*GB/T 2828.1-2012 Sampling procedures for inspection by attributea-Part1:Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
*GB/T 5620-2020 Road vehicles—Vocabulary and definition for braking of automotive vehicles and their trailers
*GB 5763-2018 Brake linings for automobiles
*GB/T 15089-2001 Classification of power-driven vehicles and trailers
*GB/T 26739-2011 Road vehicles - Brake linings - Test method for internal shear strength of lining material
*GB/T 33835-2017 Test method of impact strength for friction material
*JC/T 685-2009 Test method for density of friction material
*JC/T 2103-2012 Road vehicles - Brake linings friction materials - Visual inspection
*QC/T 239-2015 Specifications and bench test methods for commercial vehicle service brake
*QC/T 564-2018 Performance requirements and test methods for passenger car service brake
Code of China
Standard
GB/T 37224-2018  Drum brake linings for automobile (English Version)
Standard No.GB/T 37224-2018
Statusvalid
LanguageEnglish
File FormatPDF
Word Count5500 words
Price(USD)140.0
Implemented on2019-11-1
Deliveryvia email in 1 business day
Detail of GB/T 37224-2018
Standard No.
GB/T 37224-2018
English Name
Drum brake linings for automobile
Chinese Name
汽车用鼓式制动片
Chinese Classification
Q69
Professional Classification
GB
ICS Classification
Issued by
SAMR; SAC
Issued on
2018-12-28
Implemented on
2019-11-1
Status
valid
Superseded by
Superseded on
Abolished on
Superseding
Language
English
File Format
PDF
Word Count
5500 words
Price(USD)
140.0
Keywords
GB/T 37224-2018, GB 37224-2018, GBT 37224-2018, GB/T37224-2018, GB/T 37224, GB/T37224, GB37224-2018, GB 37224, GB37224, GBT37224-2018, GBT 37224, GBT37224
Introduction of GB/T 37224-2018
Codeofchina.com is in charge of this English translation. In case of any doubt about the English translation, the Chinese original shall be considered authoritative. This standard is developed in accordance with the rules given in GB/T 1.1-2009. This standard was proposed by China Building Materials Federation. This standard is under the jurisdiction of the National Technical Committee 406 on Non-metallic Mineral Products of Standardization Administration of China (SAC/TC 406). Drum brake linings for automobile 1 Scope This standard specifies the terms and definitions, requirements, test methods and inspection rules, as well as marking, packaging, transportation and storage of drum brake linings for automobile (hereinafter referred to “brake lining”). This standard is applicable to brake linings used in the drum brake of type M, type N and, and type O motor vehicles. 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 (including any amendments) applies. GB/T 2828.1 Sampling procedures for inspection by attributes - Part 1: Sampling schemes indexed by acceptance quality limit (AQL) for lot-by-lot inspection (GB/T 2828.1-2012, ISO 2859-1: 1999, IDT) GB/T 5620 Road vehicles - Braking of automotive vehicles and their trailers - Vocabulary (GB/T 5620-2002, IDT ISO 611: 1994) GB 5763-2018 Brake linings for automobiles GB/T 15089 Classification of power-driven vehicles and trailers GB/T 26739 Road vehicles - Brake linings - Test method for internal shear strength of lining material (GB/T 26739-2011, ISO 6311: 1980, IDT) GB/T 33835 Test method of impact strength for friction material JC/T 685 Test method for density of friction material JC/T 2103-2012 Road vehicles - Brake linings friction materials - Visual inspection (JC/T 2103-2012, ISO/PAS 22574: 2007, IDT) QC/T 239 Specifications and bench test methods for commercial vehicle service brake QC/T 564 Performance requirements and test methods for passenger car service brake 3 Terms and definitions For the purposes of this document, the terms and definitions given in GB/T 5620 and GB/T 15089 apply. For the convenience of application, some terms and definitions in GB/T 15089-2001 are listed repeatedly as follows. 3.1 type M motor vehicles having at least four wheels and used for the carriage of passengers [GB/T 15089-2001, definition 3.2] 3.1.1 type M1 passenger vehicle accommodating a maximum of 9 seats including the driver's seat [GB/T 15089-2001, definition 3.2.1] 3.1.2 type M2 passenger vehicle accommodating over 9 seats including the driver's seat, and having a maximum mass not exceeding 5,000 kg [GB/T 15089-2001, definition 3.2.2] 3.1.3 type M3 passenger vehicle accommodating over 9 seats including the driver's seat, and having a maximum mass exceeding 5,000 kg [GB/T 15089-2001, definition 3.2.3] 3.2 type N motor vehicles having at least four wheels and used for the carriage of goods [GB/T 15089-2001, definition 3.3] 3.2.1 type N1 goods vehicle having a maximum mass not exceeding 3,500 kg [GB/T 15089-2001, definition 3.3.1] 3.2.2 type N2 goods vehicle having a maximum mass exceeding 3,500 kg but not exceeding 12,000 kg [GB/T 15089-2001, definition 3.3.2] 3.2.3 type N3 goods vehicle having a maximum mass exceeding 12,000 kg [GB/T 15089-2001, definition 3.3.3] 3.3 type O trailers (including semitrailers) [GB/T 15089-2001, definition 3.4] 3.3.1 type O1 trailers having a maximum mass not exceeding 750 kg [GB/T 15089-2001, definition 3.4.1] 3.3.2 type O2 trailers having a maximum mass exceeding 750 kg, but not exceeding 3,500 kg [GB/T 15089-2001, definition 3.4.2] 3.3.3 type O3 trailers having a maximum mass exceeding 3,500 kg, but not exceeding 10,000 kg [GB/T 15089-2001, definition 3.4.3] 3.3.4 type O4 trailers having a maximum mass exceeding 10,000 kg [GB/T 15089-2001, definition 3.4.4] 4 Requirements 4.1 Appearance quality The appearance quality of the brake lining shall meet the requirements of JC/T 2103-2012, 2.2 and 2.3. 4.2 Dimension and tolerance The basic dimension of the brake lining shall be determined by the purchaser, and the thickness tolerance and width tolerance shall meet the requirements of Table 1 and Table 2, respectively. Table 1 Dimensional tolerance of thickness In: mm Basic dimension Dimensional tolerance ≤6.5 0.20 6.5~10 0.30 >10 0.40 Table 2 Dimensional tolerance of width In: mm Basic dimension Dimensional tolerance ≤30 0.40 30~60 0.60 60~100 0.80 >100 1.00 4.3 Basic requirements relating to health and safety Basic requirements for brake linings relating to health and safety shall meet the requirements of GB 5763-2018, Clause 4. 4.4 Impact strength The impact strength of a brake lining shall not be less than 0.30 J/cm2. 4.5 Internal shear strength The internal shear strength of a brake lining shall not be less than 8.0 MPa. 4.6 Density The density of a brake lining shall be determined through negotiation between the supplier and the purchaser, and the deviation shall not be greater than the nominal value by ± 10%. 4.7 Break performance 4.7.1 The break performance of drum brake linings for type M1 vehicles shall meet those specified in QC/T 564. 4.7.2 The break performance of drum brake linings for type M2, type M3, type N, and type O vehicles shall meet those specified in QC/T 239.
Contents of GB/T 37224-2018
Foreword i 1 Scope 2 Normative references 3 Terms and definitions 4 Requirements 5 Test methods 6 Inspection rules 7 Marking, packaging, transportation and storage
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Keywords:
GB/T 37224-2018, GB 37224-2018, GBT 37224-2018, GB/T37224-2018, GB/T 37224, GB/T37224, GB37224-2018, GB 37224, GB37224, GBT37224-2018, GBT 37224, GBT37224