ASTM G105-20 进行湿砂橡胶轮磨损试验的标准试验方法.pdf

This international standard was developed in accordance with internationally recognized principles on standardization established in the Decision on Principles for the Development of International Standards Guides and Remendations issued by the World Trade Organization Technical Barriers to Trade (TBT)Committee. Designation:G105-20 INTERNATIONAL Standard Test Method for Conducting Wet Sand/Rubber Wheel Abrasion Tests This standard is issued under the fixed designation G105:the number immediately following the designation indicates the year of original adoption or in the case of revision.the year of last revision.A number in parentheses indicates the year of last reapproval.A superscript epsilon (e)indicates an editorial change since the last revision or reapproval. 1.Scope E122 Practice for Calculating Sample Size to Estimate With 1.1 This test method covers laboratory procedures for de- Specified Precision the Average for a Characteristic of a termining the resistance of metallic materials to scratching Lot or Process abrasion by means of the wet sand/rubber wheel test.It is the E177 Practice for Use of the Terms Precision and Bias in intent of this procedure to provide data th...