Morgan, William Ray, b. 1898, Charles, Andrew Hoyle, Jr · leaf 24
52 CoO.052 MO .143 A1203 ) 1.830 Si02j .265 F2 .418 B203 .310 Ka20 ) . 262 K20 .295 CaO .011 MgO \ .122 MnO j 160 AI3O3468 ^203 2.480 Si02. 295 F2 .294 Na20 .246 Ko0 .278 CaO .010 MgO .115 MnO .055 II iO .151 A1303.442 B203 ] 1.930 Si02j .278 F2 2. Preparat ion of Enamels. The four corners of the… … Fritt Furnace The orifice of the crucible was daubed with wadding until themelt was homogeneous and free from bubbles as determined by insertinga clean steel rod. When the melt was of the proper consistency, itcould be drawn out into a thin, clear thread. After this state hasbeen reached the…
Enamel and enameling · Theses
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