This standard specifies the technical requirements, test methods, inspection rules, marks, mass certificates, rust prevention, Encasement and storage requirements for heat-resistant cast iron parts cast in sand casting or molds with similar thermal conductivity under working conditions below 1100 ° C.
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 | J31 | ICS | 77.140.80 |
| Release Date | 2009-04-01 00:00:00 | Implementation Date | 2009-12-01 00:00:00 |