Pemco Frit P-626

M.P./°F 1500

Silica/Alumina ratio: 15.5:1

Equivalent Molecular Weight:  371.802



Molecular Formula of Pemco Frit P-626:

	Na2O  0.336	Al2O3  0.197	SiO2  3.044
	BaO   0.664	B2O3   0.664	


Percentage Analysis

	 49.19 % 	SiO2 
	  5.40 % 	Al2O3
	  5.60 % 	Na2O 
	 27.40 % 	BaO  
	 12.40 % 	B2O3 
	_____________________
	100 % 		TOTAL

Comments: 7.2 x 10-6 coefficient of thermal expansion (50-450° C) 
Melting range: 1460-1570° F Ferro frit 3289 is a direct substitute.