公开(公告)号：US20200299795A1

公开(公告)日：2020-09-24

申请号：US16895061

申请日：2020-06-08

Applicant: GREER STEEL COMPANY

Inventor： DOUGLAS B. CAMPBELL ,  TODD DAENZER

IPC: C21D9/16 ,  C22C38/58 ,  C22C38/44 ,  C22C38/42 ,  C22C38/06 ,  C22C38/02 ,  C22C38/00 ,  C21D8/02 ,  C21D6/00 ,  C23C2/26 ,  C23C2/06 ,  C23C2/02 ,  F42B5/32 ,  F42B33/00

Abstract: The present invention relates generally to steel compositions, methods of manufacturing the compositions and using the compositions to produce rimfire ammunition cartridges. The steel compositions for use in the rimfire cartridges are processed through cold-rolling and annealing steps to create suitable physical properties.

公开(公告)号：US20160186281A1

公开(公告)日：2016-06-30

申请号：US14971233

申请日：2015-12-16

Applicant: GREER STEEL COMPANY

Inventor： DOUGLAS B. CAMPBELL ,  TODD DAENZER

IPC: C21D9/16 ,  C22C38/44 ,  C22C38/42 ,  C23C26/00 ,  C22C38/02 ,  C22C38/00 ,  C21D8/02 ,  C21D6/00 ,  C22C38/58 ,  C22C38/06

Abstract: The present invention relates generally to steel compositions, methods of manufacturing the compositions and using the compositions to produce rimfire ammunition cartridges. The steel compositions for use in the rimfire cartridges are processed through cold-rolling and annealing steps to create suitable physical properties.

Abstract translation: 本发明总体上涉及钢组合物，制备组合物的方法以及使用该组合物来制备边缘弹药弹药筒。 通过冷轧和退火步骤处理用于轮辋筒中的钢组合物以产生合适的物理性能。