意义和目的

5.1 该程序定义了比较管道涂层相对耐磨性的测试方法.

5.2 Wear resistance can be used to specify a better coating thickness for candidate materials in the development and research work of studying new coating systems or methods and in quality control.

范围

1.1 This accelerated test method is a procedure to determine the relative wear resistance of steel pipe coating to coarse abrasive and water slurry. The method is applicable to the testing of all types of electrical insulating pipe coatings and tapes, including thermoplastics, thermoset, and asphalt materials.

1.2 Pipe coatings are generally not subject to the type of wear specified in this article.

ASTM G6-07-2020 管道涂层耐磨性的标准测试方法

1.3 Zinc and other metal protective coatings can be visually compared, but not enough to meet the electrical requirements of the test method.

1.4 The value of three valid decimals reserved in the International System of Units shall prevail. 括号内的数值仅供参考.

1.5 本标准并非旨在解决所有安全问题, 如果有的话, 与其使用相关. 本标准的使用者有责任建立适当的安全机制, 健康和环境实践，并在使用前确定监管限制的适用性.

1.6 本国际标准是根据技术性贸易壁垒决定中确立的国际公认的标准化原则制定的 (技术性贸易壁垒) 世界贸易组织国际标准制定委员会, 指导方针和推荐原则.