This standard applies to the cupping test of metal plates and strips with a thickness of 0.2 to 2.0 mm and a width equal to or greater than 90 mm. It is used to check the tensile and expansion forming performance of metal plates and strips. It is a supplement to GB4156-84 "Metal Cupping test method".
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 | (H23) 金属工艺性能试验方法 | ICS | (77.040.01) 金属材料试验综合 |
| Release Date | 1987-09-18 00:00:00 | Implementation Date | 1988-01-01 00:00:00 |
