发明名称 |
PROCEDE DE TRAITEMENT DE MOULES EN MATERIAU REFRACTAIRE OU CARAPACES DESTINES AU MOULAGE A MODELES PERDUS DE PIECES DE FONDERIE EN PARTICULIER EN ALLIAGES D'ALUMINIUM |
摘要 |
The invention concerns a method for treating moulds made of refractory material or shell moulds for moulding disposable patterns of metal castings in particular of aluminium alloys in order to increase their speed of solidification. The invention is characterised in that prior to and/or simultaneously with the casting step, it consists in applying on the outer layer of the shell moulds a metallic material in the form of small-size particles.
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申请公布号 |
FR2822737(A1) |
申请公布日期 |
2002.10.04 |
申请号 |
FR20010004444 |
申请日期 |
2001.04.02 |
申请人 |
TEDESCO PHILIPPE |
发明人 |
TEDESCO PHILIPPE |
分类号 |
B22C9/04;B22C9/12;(IPC1-7):B22C9/04;B05D5/00 |
主分类号 |
B22C9/04 |
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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