HB 2073-1989 "Wall thickness vernier calliper" standard specifies the technical requirements, inspection methods and marks of wall thickness vernier calliper, which is suitable for the measurement of wall thickness of pipes, containers and other workpieces. The standard ensures the accuracy and Reliability of wall thickness vernier calliper during use, including the provisions of scale accuracy, Measurement range and use method. The wall thickness vernier calliper produced by this standard can meet the needs of accurate measurement of wall thickness in industrial production, and is widely used in machinery manufacturing, shipbuilding, chemical industry and other fields.
| Status | Active |
|---|---|
| CCS | ICS |
| Release Date | 1989-05-13 00:00:00 | Implementation Date | 1989-12-01 00:00:00 |