| 发明名称 |
METHOD OF LIQUID GLASS MOULD WASH CURING |
| 摘要 |
FIELD: metallurgy. ^ SUBSTANCE: invention relates to foundry production. An acidulous reagent is included in the liquid glass composition. The prepared wash is applied onto the bar surface pre-treated with cupric chloride. The acidulous reagent included in the liquid glass composition is represented by sodium sulphide. ^ EFFECT: provided for are extended durability of the wash, accelerated wash coat curing and improved quality of the coating. |
| 申请公布号 |
RU2364465(C1) |
申请公布日期 |
2009.08.20 |
| 申请号 |
RU20070143811 |
申请日期 |
2007.11.26 |
| 申请人 |
GOSUDARSTVENNOE OBRAZOVATEL'NOE UCHREZHDENIE VYSSHEGO PROFESSIONAL'NOGO OBRAZOVANIJA "URAL'SKIJ GOSUDARSTVENNYJ TEKHNICHESKIJ UNIVERSITET UGTU-UPI" |
发明人 |
FIRSTOV ALEKSANDR PETROVICH;GRUZMAN VJACHESLAV MOISEEVICH |
| 分类号 |
B22C3/00 |
主分类号 |
B22C3/00 |
| 代理机构 |
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