This standard specifies the grades, technical requirements, test methods, inspection rules and marking, packaging, transportation and storage of anti-wear white iron castings for pumps. This standard applies to sand casting centrifugal pumps and reciprocating pump castings.
JB/T 6880.3-1993 history
2014JB/T 6880.3-2014 Castings for pumps.Part 3: Erosive wear-resistant white iron castings of pumps
1993JB/T 6880.3-1993 Abrasion-resistant white iron castings of pump