ASTM F2872-2016 Standard Specification for 225 75R16C 116 114S M+S Radial Light Truck Standard Reference Test Tire《225 75R16C 116 114S M+S径向轻型卡车标准参考试验轮胎的标准规格》.pdf
《ASTM F2872-2016 Standard Specification for 225 75R16C 116 114S M+S Radial Light Truck Standard Reference Test Tire《225 75R16C 116 114S M+S径向轻型卡车标准参考试验轮胎的标准规格》.pdf》由会员分享,可在线阅读,更多相关《ASTM F2872-2016 Standard Specification for 225 75R16C 116 114S M+S Radial Light Truck Standard Reference Test Tire《225 75R16C 116 114S M+S径向轻型卡车标准参考试验轮胎的标准规格》.pdf(5页珍藏版)》请在麦多课文档分享上搜索。
1、Designation: F2872 11F2872 16Standard Specification for225/75R16C 116/114S M+S Radial Light Truck StandardReference Test Tire1This standard is issued under the fixed designation F2872; the number immediately following the designation indicates the year oforiginal adoption or, in the case of revision
2、, the year of last revision. A number in parentheses indicates the year of last reapproval. Asuperscript epsilon () indicates an editorial change since the last revision or reapproval.1. Scope1.1 This specification covers the general requirements for the 225/75R16C 116/114S radial light truck (or Eu
3、ropean light dutyvehicle) standard reference test tire.The tire covered by this specification is primarily for use as a reference tire for braking traction,snow traction, and wear performance evaluations, but may also be used for other evaluations, such as pavement roughness, noise,or other tests th
4、at require a reference tire.1.1.1 Other standard reference test tires are also used for these purposes and are referenced in Section 2.1.2 This specification provides a 16.0 rim diameter code standard tire design and construction, standard dimensions, andspecifies the conditions of storage.1.3 The v
5、alues stated in SI units are to be regarded as standard. The values given in parentheses are mathematical conversionsto inch-pound units that are provided for information only and are not considered standard.1.4 This standard does not purport to address all of the safety concerns, if any, associated
6、 with its use. It is the responsibilityof the user of this standard to establish appropriate safety and health practices and determine the applicability of regulatorylimitations prior to use.2. Referenced Documents2.1 ASTM Standards:2D412 Test Methods for Vulcanized Rubber and Thermoplastic Elastome
7、rsTensionD2240 Test Method for Rubber PropertyDurometer HardnessD3182 Practice for RubberMaterials, Equipment, and Procedures for Mixing Standard Compounds and Preparing StandardVulcanized SheetsE867 Terminology Relating to Vehicle-Pavement SystemsE1136 Specification for P195/75R14 Radial Standard R
8、eference Test TireF538 Terminology Relating to the Characteristics and Performance of TiresF2493 Specification for P225/60R16 97S Radial Standard Reference Test TireF2870 Specification for 315/70R22.5 154/150L Radial Truck Standard Reference Test TireF2871 Specification for 245/70R19.5 136/134M Radi
9、al Truck Standard Reference Test Tire2.2 ISO Standards:3ISO 868 Plastics and ebonite Determination of indentation hardness by means of a durometer (Shore hardness)ISO 21509 Plastics and Ebonite Verification of Shore durometers3. Terminology3.1 Definitions:3.1.1 For definitions of terms used in this
10、specification, refer to Terminology F538.3.1.2 pavement characteristic, nphysical feature or property of a pavement surface such as type, roughness, texture, and skidresistance. E8671 This specification is under the jurisdiction of ASTM Committee F09 on Tires and is the direct responsibility of Subc
11、ommittee F09.20 on Vehicular Testing.Current edition approved Jan. 1, 2011Nov. 1, 2016. Published March 2011November 2016. Originally approved in 2011. Last previous edition approved in 2011 asF2872 11. DOI: 10.1520/F2872-11.10.1520/F2872-16.2 For referencedASTM standards, visit theASTM website, www
12、.astm.org, or contactASTM Customer Service at serviceastm.org. For Annual Book of ASTM Standardsvolume information, refer to the standards Document Summary page on the ASTM website.3 Available from International Organization for Standardization (ISO), ISO Central Secretariat, BIBC II, Chemin de Blan
13、donnet 8, CP 401, 1214 Vernier, Geneva,Switzerland, http:/www.iso.org.This document is not an ASTM standard and is intended only to provide the user of an ASTM standard an indication of what changes have been made to the previous version. Becauseit may not be technically possible to adequately depic
14、t all changes accurately, ASTM recommends that users consult prior editions as appropriate. In all cases only the current versionof the standard as published by ASTM is to be considered the official document.Copyright ASTM International, 100 Barr Harbor Drive, PO Box C700, West Conshohocken, PA 1942
15、8-2959. United States13.1.3 pitch, nunit of tread pattern elements used in various combinations to obtain optimum noise levels. F5383.1.4 standard reference test tire, SRTT, ntire that is used as a control tire or surface-monitoring tire (for example,Specifications E1136, F2493, F2870, F2871, and F2
16、872 tires). F5384. Design and Construction4.1 The 225/75R16C 116/114S standard reference test tire shall feature the steel-belted radial technology, see Fig. 1 and Fig.2, with technology as described in Sections 5 7.4.2 The tire shall be designed to conform to the European Tyre and Rim Technical Org
17、anisation (ETRTO) dimensions andtolerances for cross section and overall diameter found in the current ETRTO Standards Manual.44.3 The tire used for this specification is produced by Manufacture Francaise des Pneumatiques Michelin.5 The tire is stampedon the sidewall with the words: “Standard Refere
18、nce Test Tire” and “F2872”.5. Materials and Manufacture5.1 The individual standard reference test tires shall conform to the manufacturers design standards.5.2 Tread compound, fabric processing, and all the steps in tire manufacturing shall be controlled to ensure minimum variabilitybetween tires.5.
19、3 The standard reference test tire shall be as originally molded without any tread grinding or repairs.5.4 Since the formulation for tread compounds are proprietary, they shall be controlled by means of their physical propertiesgiven in Table 1.5.5 Dimensions, weights, and permissible variations are
20、 given in Section 7.5.6 The tire shall be of the following construction:5.6.1 Two-ply sidewall construction (polyester).5.6.2 A five-ply tread construction (two-ply polyester and three steel belts).5.6.3 Black sidewall.6. Physical Properties6.1 The physical properties of the tread compound are liste
21、d in Table 1.7. Dimensions, Weights, and Permissible Variations7.1 Details of dimensions are listed as follows and are shown in Fig. 3. When tolerances are not specified, tire dimensions aresubject to manufacturers normal tolerances.4 Available from the European Tyre and Rim Technical Organisation 3
22、2/2, avenue Brugmann78/80, rue Defacqz B-1060 Brussels Belgium.5 The sole source of supply of the apparatus known to the committee at this time is Manufacture Francaise des Pneumatiques Michelin CERLLadoux, 23 place des CarmesDechaux, 6304 Clermont-Ferrand Cedex 09, France (attn. F43 Magasin specify
23、 225/75R16C 116/114S Michelin light truck SRTT). If you are aware of alternative suppliers,please provide this information to ASTM International Headquarters. Your comments will receive careful consideration at a meeting of the responsible technical committee,1which you may attend.FIG. 1 Front View
24、of the 225/75R16C 116/114S Radial Light Truck Standard Reference Test TireF2872 1627.2 Inflated Dimensions and Cured Cord Angles (at 475 kPa (69 psi):7.2.1 The tread width shall be 175.6 mm (6.91 in.), and the cross-sectional tread radius shall be 700 6 50.8 mm (27.56 6 2.0in.).7.2.2 The tread radiu
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