Influence of variable alumina and silica on the relative viscosity of a porcelain glaze (1914)
Sewell, Sidney Isaac · leaf 12
1C0* f 1.8 to 6.0 SiO„.7 CaO) 2 8 ( The glazes were made by blending the four extremes A-l,A-8, H-l, and E-8 according to their combining weights. -Formulae- Glaze K„0c CaO Alo0*2 £ 3i02 A-l 0.3 0.7 0.3 1.8 A-8 0.3 0.7 0.3 6.0 H-l 0.3 0.7 1.0 1.8 H-8 0.3 0.7 1.0 6.0 -Batch Weights- Potash Ener.… … § 35 5 ^ 9 p <t> o p 3 - O 3 - d- 3 S. P rt> -\ T33C ri-ft) 3 3 ro P => =r cr f° <?> P zrp CO3T <-+- ft) & PD 3 |? (0 o=7 -h U) ~& 3 <T> ^ 3 P O cj- g P= p 2 ^ O* 3 4^ ft) > 3 u 4. The four extremes were ground wet in a ball mill and blended by-weight. Each…
