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公开(公告)号:CN111974940B
公开(公告)日:2022-03-15
申请号:CN202010643258.9
申请日:2020-07-06
Applicant: 北京工业大学
IPC: B22C9/04 , B22D19/02 , C21C1/08 , C21C7/00 , C21C7/06 , C21D1/78 , C21D5/00 , C21D6/00 , C21D9/00 , C22C9/00 , C22C28/00 , C22C33/08 , C22C37/06 , C22C37/10 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/14 , C22C38/16 , C22C38/22 , C22C38/28 , C22C38/32 , C22C38/34 , C22C38/38 , B02C13/28
Abstract: 一种破碎物料用锤头及其制备方法,其特征在于在中碳合金钢锤头工作部位,镶嵌耐磨性能优异高碳高铬硼多元耐磨合金铸条,耐磨合金铸条采用中频感应电炉熔炼,炉内铁水的化学组成及其质量分数控制在4.03‑4.27%C,32.47‑32.75%Cr,0.81‑0.98%B,0.21‑0.28%N,3.54‑3.73%Mn,1.20‑1.37%W,2.06‑2.31%Mo,
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公开(公告)号:CN111974940A
公开(公告)日:2020-11-24
申请号:CN202010643258.9
申请日:2020-07-06
Applicant: 北京工业大学
IPC: B22C9/04 , B22D19/02 , C21C1/08 , C21C7/00 , C21C7/06 , C21D1/78 , C21D5/00 , C21D6/00 , C21D9/00 , C22C9/00 , C22C28/00 , C22C33/08 , C22C37/06 , C22C37/10 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/14 , C22C38/16 , C22C38/22 , C22C38/28 , C22C38/32 , C22C38/34 , C22C38/38 , B02C13/28
Abstract: 一种破碎物料用锤头及其制备方法,其特征在于在中碳合金钢锤头工作部位,镶嵌耐磨性能优异高碳高铬硼多元耐磨合金铸条,耐磨合金铸条采用中频感应电炉熔炼,炉内铁水的化学组成及其质量分数控制在4.03-4.27%C,32.47-32.75%Cr,0.81-0.98%B,0.21-0.28%N,3.54-3.73%Mn,1.20-1.37%W,2.06-2.31%Mo,
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