The GB/T 42400-2023 standard specifies the method of Hardness testing for metal parts repaired by laser cladding, which is suitable for all types of metal parts repaired by laser cladding technology. The standard details the test object, specimen preparation, test method and reporting requirements. It includes the Measuring method of Vickers Hardness, Shore Hardness and Richter Hardness, and provides specification guidance for the classification and testing process of process test pieces and real objects. The standard is suitable for evaluating the effect of laser cladding repair process and ensuring that the Hardness performance of the repaired parts meets the requirements.
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 | H22 | ICS | 77.040.10 |
| Release Date | 2023-03-17 00:00:00 | Implementation Date | 2023-10-01 00:00:00 |