| 发明名称 |
FACING MATERIAL FOR MOULDS AND CORES |
| 摘要 |
FIELD: process engineering. ^ SUBSTANCE: invention relates to metallurgy. Proposed composition contains the following substances, in wt %: chromite sand - 55-65 and disthene-sillimanite - 45-35 with mean grain size making 0.3-0.65 of mean grain size of chromite sand. ^ EFFECT: higher temperature of facing sintering, decreased roughness, increased heat conductivity. ^ 6 tbl |
| 申请公布号 |
RU2450885(C1) |
申请公布日期 |
2012.05.20 |
| 申请号 |
RU20110114864 |
申请日期 |
2011.04.12 |
| 申请人 |
OBSHCHESTVO S OGRANICHENNOJ OTVETSTVENNOST'JU "RODONIT" |
发明人 |
BARANOV VASILIJ VIKTOROVICH;DRUZHEVSKIJ MIKHAIL ALEKSANDROVICH;KONSTANTINOV JURIJ DMITRIEVICH;MURAV'EV JURIJ NIKOLAEVICH;SHARAPOV VALERIJ ALEKSANDROVICH;RONZHIN IGOR' GENNAD'EVICH |
| 分类号 |
B22C1/00;B22C3/00 |
主分类号 |
B22C1/00 |
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