This standard specifies in detail the brand representation method, order content, size, shape, weight, technical requirements, test methods, inspection rules, Encasement, signs and mass certificates for wear-resistant seamless steel pipes for conveying mortar. It is suitable for wear resistance requirements in the conveying process of concrete, cementitious mortar and pulp to ensure the reliable use of pipeline materials under harsh conditions.
This summary is not the original standard text and is for reference only. For accurate information, please obtain it through official channels.
| Status | Active | ||
|---|---|---|---|
| CCS | H48 | ICS | 77.140.75 |
| Release Date | 2017-07-12 00:00:00 | Implementation Date | 2018-04-01 00:00:00 |