The test of 8 pass cold extrusion of equal channel angular pressing (ECAP) with ratio of extrusion reduction 1.02 of each pass for 00Cr18Ni12 austenite stainless steel has been carried out.

• 对 0 0Cr18Ni12奥氏体不锈钢进行道次变形量为 1.；0 2的 8道次的等通道冷挤压试验。