Alumina-based spherical low-expansion artificial sand "Espal"
High fire resistance and low thermal expansion rate! Artificial sand with a round shape and smooth particle surface. Size: 0.85mm to 0.15mm.
"Espal" is an artificial sand with a round shape and smooth particle surface. It is characterized by high fire resistance, low thermal expansion rate, and high thermal conductivity. Its hardness is also one of its features, with a Mohs hardness of 9 compared to 7 for silica sand. 【Features】 ■ Round shape with a smooth particle surface ■ High fire resistance and thermal conductivity ■ Low thermal expansion rate ■ Hard *For more details, please refer to the PDF document or feel free to contact us.
basic information
【Lineup】 ■#35L: 0.85mm to 0.21mm ■#40L: 0.85mm to 0.15mm *For more details, please refer to the PDF document or feel free to contact us.
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Applications/Examples of results
【Applications】 ■Casting - Aggregate for resin-coated sand - Aggregate for various processes for molds ■Others - Shot materials (e.g., mold cleaning) - Embedded applications for shale gas drilling, etc. *For more details, please refer to the PDF document or feel free to contact us.
