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高锰钢(13%Mn,1%C)是奥氏体组织,具有加工硬化的特点。将φ7~8毫米的高锰钢丝成型为矩形截
High manganese steel (13% Mn, 1% C) is austenitic, with work hardening characteristics. The φ7 ~ 8 mm high-manganese steel wire forming a rectangular cut