| Original document(5 pages) Authorized document(5 pages) 中文版 |
The present invention relates to a light-coloured coating for iron-casting core. It uses zirconite powder as refractory filler and in which reducing leak preventives, such as zinc oxide and silicon carbide are added, so that its antiburn-on performance and peel performance are improved. The present invention is useful for the iron-casting which is less than 5500 kg and it can achieve satisfactory results. |
Application Number
申请号 |
86100032 |
Application Date
申请日 |
1986.01.04 |
| Title 名称 |
Light-coloured coating for iron-casting core |
Publication Number
公开号 |
1012082 |
Publication Date
公开日 |
1987.07.15 |
| Approval Pub. Date |
|
Granted Pub. Date |
1990.08.15 |
| International Classification 分类号 |
B22C3/00 |
Applicant(s) Name
申请人 |
Shanxi machinery College |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Chen Changhua, Wang Digong |
| Attorney & Agent 代理人 |
NI JINRONG YANG YINXUE |
| More information 更 多 信 息 |
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