Pemco Frit P-930

M.P./°F 1500

Silica/Alumina ratio: 21.7:1

Equivalent Molecular Weight:  300.585



Molecular Formula of Pemco Frit P-930:

	Na2O  0.209	Al2O3  0.121	SiO2  2.617
	CaO   0.289	B2O3   0.667	ZrO2  0.029
	SrO   0.502		

     Percentage Analysis

	 52.30 % 	SiO2 
	  4.10 % 	Al2O3
	  4.30 % 	Na2O 
	  5.40 % 	CaO  
	 17.31 % 	SrO  
	 15.40 % 	B2O3 
	  1.20 % 	ZrO2  
	_____________________
	100 % 		TOTAL

Comments: 6.8 x 10-6 coefficient of thermal expansion (50-450° C) I.F.P.
  °C = 675 Melting Range °F = 1500-1600