发明名称 |
METHOD OF PRODUCING METAL GRAINS FOR SHOT-BLASTING |
摘要 |
FIELD: powder metallurgy. SUBSTANCE: steelmaking slag containing metal impurities is unloaded from container, subjected to multistage crushing and separation. Grains of metal impurities 10 mm and less in size, are dried and divided into fractions. As a result, several fractions of metal grains are obtained and used for shot-blasting. EFFECT: reduced net cost of grains. 1 ex
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申请公布号 |
RU2148476(C1) |
申请公布日期 |
2000.05.10 |
申请号 |
RU19980123806 |
申请日期 |
1998.12.28 |
申请人 |
AKTSIONERNOE OBSHCHESTVO "NOVOLIPETSKIJ METALLURGICHESKIJ KOMBINAT" |
发明人 |
KOROTAEV A.S.;EVSJUKOV V.N.;BUBNOV S.JU.;JAKUSHOV A.I. |
分类号 |
B22F9/04;(IPC1-7):B22F9/04 |
主分类号 |
B22F9/04 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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