The group standard T/CFA 0202045-2021 "Zircon Sand and Powder for Investment Casting" which participated in formulating by Matrix was recently released by the China Foundry Association. The document specifies the terms and definitions, grading, code, technical conditions, test methods, inspection rules, marking, packaging, transportation and storage of zircon sand and powder for shell making in investment casting.
The document also stipulates the terms and definitions, grading, code, technical conditions, test methods, inspection rules, marking, packaging, transportation and storage of zircon sand and powder for shell making in investment casting.
The release of this document has promoted the standardization and standardized development of the precision casting industry.