本文件规定了可倾瓦轴承上使用的一些常用瓦衬材料的要求。本文件中的要求通过指定衬里材料的化学成分来表达。如果已证明其他衬里材料在所需的操作条件下同样适用，则可以使用它们。衬里材料的描述特征以及衬垫衬垫和枢轴材料的适当选择。

This document specifies requirements for some commonly used pad lining materials utilized on tilting pad bearings. The requirements in this document are expressed by specifying the chemical composition of the lining materials. Other lining materials can be used if they have been proven to be equally suitable at the required operating conditions. Descriptive characteristics of the lining materials are given along with the appropriate selection of pad backing and pivot materials.