Molding sand GOST 2138-91
Molding sand for foundries of machine-building and metallurgical enterprises Molding sand produced at Yagok meets the requirements of GOST 2138-91 “Molding sands.” General technical conditions.” The qualitative characteristics of the extracted sand meet the requirements of advanced modern technologies used in foundries, machine-building and metallurgical enterprises as a molding material in the manufacture of casting molds and cores. High quality of our sand. Quartz content in the sand is not less than 98%, minimum clay content (up to 0.2%), high uniformity coefficient, absence of dust particles and foreign inclusions, stability of key indicators from batch to batch.
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