| Original document(13 pages) 中文版 |
The invention relates to a casting method for casting the three-way ventilate branch tube of thin-wall iron element, which comprises: (1), using the curvature formed by the central line of C exhaust open and the central line of A exhaust tube, to make the C and A exhaust opens above the parting surface, to be shaped via upper and lower outer moulds; the tube core and sand core are put via the serial number, and it uses pour system that combines side pour and bottom pour with contract cap and cold iron; (2), preparing outer mould, core box, section sheet, pour cap, and the wood mould that checking sample plate; (3), preparing the casting element and sand core; (4), drying the casting element and the sand core, and closing the tank after arranging the sand core; (5), smelting and pouring; (6), cooling and molding; (7), cleaning the casting element; (8), thermally treating; (9), testing the water pressure. The invention can improve the quality of casting element, and improve the producing efficiency. |
Application Number
申请号 |
200610030287 |
Application Date
申请日 |
2006.08.22 |
| Title 名称 |
Casting method for exhaust branch pipe of thin-wall ball iron triplet |
Publication Number
公开号 |
1907597 |
Publication Date
公开日 |
2007.02.07 |
| Approval Pub. Date |
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Granted Pub. Date |
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| International Classification 分类号 |
B22C9/24 |
Applicant(s) Name
申请人 |
Hudong Heavy Machinery Co., Ltd. |
| Address 地址 |
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| Inventor(s) Name 发明人 |
Tao Weisheng;Jiang Min |
| Attorney & Agent 代理人 |
zhang zechun |
| More information 更 多 信 息 |
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