Supported by a 2-Year Research Grant of Pusan National University,Korea。
The liner of a CNG pressure vessel is manufactured by a DDI(deep drawing and ironing)process for the cylinder part,which is a continuous process that includes a drawing process to reduce the diameter of the billet and...
Supported by National Natural Science Foundation of China(Grant Nos.51975398,51974196);Research Project Supported by Shanxi Scholarship Council of China(Grant No.2020-037).
In the present work,austenitic stainless steel(ASS)304 foils with a thickness of 50μm were first annealed at temperatures ranging from 700 to 1100℃for 1 h to obtain different microstructural characteristics.Then the...