CN106493284B - 一种核壳结构球形石英型砂及其制备方法 - Google Patents
一种核壳结构球形石英型砂及其制备方法 Download PDFInfo
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- CN106493284B CN106493284B CN201611044705.9A CN201611044705A CN106493284B CN 106493284 B CN106493284 B CN 106493284B CN 201611044705 A CN201611044705 A CN 201611044705A CN 106493284 B CN106493284 B CN 106493284B
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- powder
- molding sand
- mixed
- shell structure
- core shell
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B22—CASTING; POWDER METALLURGY
- B22C—FOUNDRY MOULDING
- B22C1/00—Compositions of refractory mould or core materials; Grain structures thereof; Chemical or physical features in the formation or manufacture of moulds
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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Materials Engineering (AREA)
- Mechanical Engineering (AREA)
- Silicates, Zeolites, And Molecular Sieves (AREA)
- Silicon Compounds (AREA)
Abstract
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Claims (7)
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CN201611044705.9A CN106493284B (zh) | 2016-11-24 | 2016-11-24 | 一种核壳结构球形石英型砂及其制备方法 |
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CN201611044705.9A CN106493284B (zh) | 2016-11-24 | 2016-11-24 | 一种核壳结构球形石英型砂及其制备方法 |
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CN106493284A CN106493284A (zh) | 2017-03-15 |
CN106493284B true CN106493284B (zh) | 2018-03-02 |
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CN201611044705.9A Active CN106493284B (zh) | 2016-11-24 | 2016-11-24 | 一种核壳结构球形石英型砂及其制备方法 |
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Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
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DE2025157B2 (de) * | 1970-05-23 | 1973-03-15 | Krämer & Grebe KG, Maschinen und Modellfabrik, 3562 Wallau | Formmasse fuer trockenformen und trockenkerne |
RO87497B1 (ro) * | 1983-07-12 | 1985-09-02 | Alin Barbulescu | Amestec refractar pentru forme de turnare cu miez pierdut |
CN2629875Y (zh) * | 2003-03-10 | 2004-08-04 | 中国科学院金属研究所 | 一种定向凝固用碳化硅型壳 |
CN1654416A (zh) * | 2005-01-17 | 2005-08-17 | 武汉科技大学 | 一种方镁石—碳化硅复合材料及其制备方法 |
DE102007012660B4 (de) * | 2007-03-16 | 2009-09-24 | Chemex Gmbh | Kern-Hülle-Partikel zur Verwendung als Füllstoff für Speisermassen |
TWI400218B (zh) * | 2010-10-29 | 2013-07-01 | Ind Tech Res Inst | 核殼式無機聚合物複合材料及其製法 |
CN204294863U (zh) * | 2014-12-18 | 2015-04-29 | 蒋斌 | 一种低密度的树脂覆膜砂 |
CN204430169U (zh) * | 2015-02-21 | 2015-07-01 | 磁县三富铸造材料有限公司 | 一种抗脱壳的覆膜砂 |
CN105439577B (zh) * | 2015-11-25 | 2017-08-25 | 武汉科技大学 | 一种核壳包覆结构镁钙砂及其制备方法 |
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Application publication date: 20170315 Assignee: Wuhan Chuanfu metal materials Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000002 Denomination of invention: A core-shell spherical quartz sand and its preparation method Granted publication date: 20180302 License type: Common License Record date: 20201021 |
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EC01 | Cancellation of recordation of patent licensing contract | ||
EC01 | Cancellation of recordation of patent licensing contract |
Assignee: Wuhan Chuanfu metal materials Co.,Ltd. Assignor: WUHAN University OF SCIENCE AND TECHNOLOGY Contract record no.: X2020420000002 Date of cancellation: 20220117 |
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Effective date of registration: 20230614 Address after: 239000 quartz Industrial Park, Damiao Town, Fengyang County, Chuzhou City, Anhui Province Patentee after: Anhui Wangwang Silicon Sand Technology Co.,Ltd. Address before: 430081 construction of Qingshan District, Hubei, Wuhan Patentee before: WUHAN University OF SCIENCE AND TECHNOLOGY |