GB/T 15825.1《金属薄板成形性能与试验方法成形性能与指标》的修订说明——修订国标金属薄板成形性能与试验方法的技术说明(6)
GB/T 15825.1《금속박판성형성능여시험방법성형성능여지표》적수정설명——수정국표금속박판성형성능여시험방법적기술설명(6)
Illustration on revising GB/T15825.1《Sheet metal formability and test methods Formability and indexes》-Technical illustration on revising GB/T 15825 《Sheet metal formability and test methods》 (Part 6)
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