发明名称 GUN BARREL OF FIREARMS
摘要 Gun barrel for firearms made from a deformed material and method for producing the gun barrel material. The material has a chemical composition in % by weight of: Content C Si Mn P S Cr Mo Ni V W Ti As+Sn+Sh Fe Min 0.28 0.08 0.15 0 0 3.6 1.2 0 0.42 0 0 0 Rest Max 0.36 0.26 0.35 0.005 0.002 4.4 1.8 <0.5 0.5 0.15 0.08 0.007 Rest and impurities due to smelting. The material has a hardness of at least 46 to 48 HRC.
申请公布号 CA2736319(C) 申请公布日期 2014.01.28
申请号 CA20112736319 申请日期 2011.04.06
申请人 BOEHLER EDELSTAHL GMBH & CO KG 发明人 CALISKANOGLU, DEVRIM;SCHWEIGER, HERBERT;SILLER, INGO
分类号 F41A21/20 主分类号 F41A21/20
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