| 发明名称 |
COMPOSITION FOR MANUFACTURING INVESTMENT PATTERNS |
| 摘要 |
foundry. SUBSTANCE: composition for manufacturing investment patterns used for casting gas turbine engine blades contains at least one of paraffin, brown coal wax, and resin and also 1 to 20% of polyvinyl butyl ether. EFFECT: enabled manufacturing high-accuracy profiled thin-wall patterns with elevated strength and crack resistance. 2 tbl
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| 申请公布号 |
RU2162386(C1) |
申请公布日期 |
2001.01.27 |
| 申请号 |
RU20000106411 |
申请日期 |
2000.03.17 |
| 申请人 |
GOSUDARSTVENNOE PREDPRIJATIE MOSKOVSKOE MASHINOSTR;GP MO MASHINOSTR |
发明人 |
OSPENNIKOVA O.G.;OL'KHOVA R.M.;SHUNKIN V.N.;BOJTSOV P.JU.;EFREMOV A.A.;SEROVA N.E. |
| 分类号 |
B22C7/02;(IPC1-7):B22C7/02 |
主分类号 |
B22C7/02 |
| 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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