This standard specifies the test method for the "deep drawing + bulging" composite formability of metal sheets marked by the cone cup value. This standard applies to thin metal plates with a thickness of 0.50 to 1.60 mm. After consultation with relevant parties, the scope of application of the plate thickness can be appropriately expanded.
GB/T 15825.6-1995 history
2008GB/T 15825.6-2008 Sheel metal formability and test methods.Part 6:Conical cup test
1995GB/T 15825.6-1995 Sheet metal formability and test methods--Conical cup test