Title:
HIGH-TEMPERATURE-RESISTANT CASTING SYSTEM AND PREPARATION METHOD THEREOF
Document Type and Number:
WIPO Patent Application WO/2021/073129
Kind Code:
A1
Abstract:
Provided is a high-temperature-resistant casting system, which comprises casting elements in the following connection relationship: a sprue cup (1) and a down sprue (2) connected with the lower end of the sprue cup, the other end of the down sprue is connected with one end of a filtering element (6), the other end of the filtering element is connected with a three-way pipe (3), the openings of both sides of the three-way pipe is connected with one end of the inlet section of a runner(4), one end of the outlet section of the runner is connected with a reducing bent pipe (5); and the casting element comprises the following components in percentage by weight: 41-51% of refractory fiber, 40-51% of silicate fiber and 5-19% of a binder. And a preparation method of the high-temperature-resistant casting system. The high-temperature-resistant casting system can meet the characteristics of smooth passing of high-temperature molten iron of 1500-1750℃, excellent high-temperature resistance, energy conservation and environmental protection.
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Inventors:
MA GUOHONG (CN)
MA ZHAOYUAN (CN)
MA ZHAOXIANG (CN)
YU WEIMING (CN)
DAI GONGWEI (CN)
MA CHENHANG (CN)
MA ZHAOYUAN (CN)
MA ZHAOXIANG (CN)
YU WEIMING (CN)
DAI GONGWEI (CN)
MA CHENHANG (CN)
Application Number:
PCT/CN2020/095492
Publication Date:
April 22, 2021
Filing Date:
June 11, 2020
Export Citation:
Assignee:
CHANGZHOU WANXING PAPER PLASTIC CO LTD (CN)
International Classes:
B22C9/08; B22C1/00
Foreign References:
| CN110560638A | 2019-12-13 | |||
| CN105642833A | 2016-06-08 | |||
| CN107096891A | 2017-08-29 | |||
| CN109622883A | 2019-04-16 | |||
| CN104084530A | 2014-10-08 | |||
| CN108580796A | 2018-09-28 | |||
| CN108993016A | 2018-12-14 | |||
| US20110056643A1 | 2011-03-10 |
Attorney, Agent or Firm:
CHANGZHOU BAIYETENGFEI PATENT AGENCY (GENERAL PARTNERSHIP) (CN)
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