EP 4342600 A1 20240327 - INORGANIC COATED SAND
Title (en)
INORGANIC COATED SAND
Title (de)
ANORGANISCHER BESCHICHTETER SAND
Title (fr)
SABLE REVÊTU INORGANIQUE
Publication
Application
Priority
- JP 2021084739 A 20210519
- JP 2021171022 A 20211019
- JP 2021041860 W 20211115
Abstract (en)
Provided is a method for reducing sand burning in a cast by a casting mold, which is manufactured using inorganic coated sand including a refractory aggregate and an inorganic binder layer formed on a surface of the refractory aggregate, in which the inorganic binder layer contains one or more selected from the group consisting of graphite, mica, and zirconium silicate, and a total content of the graphite, the mica, and the zirconium silicate is 7 parts by mass or greater and 70 parts by mass or less with respect to 100 parts by mass of an inorganic binder.
IPC 8 full level
CPC (source: EP)
B22C 1/02 (2013.01); B22C 1/18 (2013.01); B22C 1/188 (2013.01)
Designated contracting state (EPC)
AL AT BE BG CH CY CZ DE DK EE ES FI FR GB GR HR HU IE IS IT LI LT LU LV MC MK MT NL NO PL PT RO RS SE SI SK SM TR
Designated extension state (EPC)
BA ME
Designated validation state (EPC)
KH MA MD TN
DOCDB simple family (publication)
DOCDB simple family (application)
EP 21940891 A 20211115; JP 2021041860 W 20211115