本标准的目的是提供车间使用水泥的最低要求？钢水管的砂浆衬里和涂层，包括材料、应用、检查、处理和现场连接要求。本标准或本标准章节可在采购和接收已内衬或涂有水泥砂浆的钢制水管和管件的文件中参考。本标准可作为材料要求、材料试验、水泥和水泥的指南？水泥的砂浆应用、检查、搬运和现场接合？迫击炮- 内衬还是水泥？砂浆涂层钢管和配件。当买方引用本文件时，本标准的规定适用。

The purpose of this standard is to provide the minimum requirements for shop-applied cement?mortar lining and coating of steel water pipe, including material, application, inspection, handling, and field-jointing requirements.This standard or sections of this standard can be referenced in documents for purchasing and receiving steel water pipe and fittings that have been lined or coated with cement mortar. This standard can be used as a guide for the material requirements, material testing, cement?mortar application, inspection, handling, and field jointing of cement?mortar-lined or cement?mortar-coated steel water pipe and fittings. The stipulations of this standard apply when this document has been referenced by the purchaser.