| 发明名称 |
method of protection of castings against decarbonization |
| 摘要 |
A method of protection of castings against decarbonization includes introduction into the layers of shell of additional component, as which potassium fluorophlogopite is used, which is introduced into the second layer of shell in amount of 10-60% of the weight of refractory material of this layer of shell. |
| 申请公布号 |
UA36920(U) |
申请公布日期 |
2008.11.10 |
| 申请号 |
UA20080007493U |
申请日期 |
2008.06.02 |
| 申请人 |
PHYSICO-TECHNOLOGICAL INSTITUTE FOR METALS AND ALLOYS OF NAS OF UKRAINE |
发明人 |
KIRIIEVSKYI BORYS ABRAMOVYCH;ALEKSANDROVA OLENA MYKOLAIVNA |
| 分类号 |
B22C9/10 |
主分类号 |
B22C9/10 |
| 代理机构 |
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代理人 |
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| 主权项 |
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