Title:
INORGANIC COATED SAND
Document Type and Number:
WIPO Patent Application WO/2022/244280
Kind Code:
A1
Abstract:
A method for preventing the occurrence of molding sand burning in a cast by using a casting mold manufactured using an inorganic coated sand comprising a refractory aggregate and an inorganic binder layer formed on the surface of the refractory aggregate, in which the inorganic binder layer contains at least one component selected from the group consisting of graphite, mica and zirconium silicate, and the total content of graphite, mica and zirconium silicate is 7 to 70 parts by mass inclusive relative to 100 parts by mass of an inorganic binder.
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| JPS5881539 | RESIN COATED SAND AND ITS PRODUCTION |
| JPH0628773 | [Title of Invention] Mold material |
Inventors:
AONUMA HIROAKI (JP)
Application Number:
PCT/JP2021/041860
Publication Date:
November 24, 2022
Filing Date:
November 15, 2021
Export Citation:
Assignee:
KAO CORP (JP)
International Classes:
B22C1/02; B22C1/18
Domestic Patent References:
| WO2018097180A1 | 2018-05-31 | |||
| WO2019132007A1 | 2019-07-04 | |||
| WO2018097180A1 | 2018-05-31 |
Foreign References:
| JP2002263782A | 2002-09-17 | |||
| JP2020011296A | 2020-01-23 | |||
| JP2020516460A | 2020-06-11 | |||
| JP2018086661A | 2018-06-07 |
Attorney, Agent or Firm:
HAYAMI Shinji (JP)
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