| 发明名称 |
MOLDING SAND PREPARATION METHOD |
| 摘要 |
FIELD: foundry. ^ SUBSTANCE: dry molding sand is cooled till temperature (-190) - (-70)C. Cooled sand is liquefied by means of moisture saturated aerosol at temperature 0 - 15C. ^ EFFECT: stable coating of sand surface with binder, improved strength of molding sand. |
| 申请公布号 |
RU2319573(C1) |
申请公布日期 |
2008.03.20 |
| 申请号 |
RU20060116726 |
申请日期 |
2006.05.15 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "URAL'SKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET-UPI" |
发明人 |
GRUZMAN VJACHESLAV MOISEEVICH;BURDAKOV KIRILL ANATOL'EVICH |
| 分类号 |
B22C1/00 |
主分类号 |
B22C1/00 |
| 代理机构 |
|
代理人 |
|
| 主权项 |
|
| 地址 |
|
