This standard specifies the evaluation indexes and corresponding test methods for the stamping performance of sheet metal. This standard is applicable to guide the stamping performance test of sheet metal.
GB/T 15825.1-1995 history
2008GB/T 15825.1-2008 Sheet metal formability and test methods.Part 1:Formability and indexes
1995GB/T 15825.1-1995 Sheet metal formability and test methods--Formability and indexes