配方类型：	CERAMICS AND GLASS
配方说明：	Tableware and Illuminating Glass (Percent)
配方组成：	CaO/- As2O3/Tr. Opal Illuminating Glas MgO/- Na2O/12.7 K2O/4.6 F2/- SiO2/67.0 As2O3/0.5 F2/- ZnO/- Approximate/2500-2550F Melting Range/1371-1399C (24-28 Hours) ZnO/- PbO/14.8 MgO/- SiO2/67.2 Approximate/2500-2550F Al2O3/- CaO/0.9 Melting Range/1371-1399C (24-28 Hours) MgO/- Na2O/9.5 K2O/7.1 As2O3/0.5 F2/- ZnO/- Approximate/2500-2550F Melting Range/1371-1399C (24-28 Hou

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