Assertion: periclase | /r/ObjectUse | used in the bond
Facets:
Source sentences:
text: The magnesia and silica are used in the bond in the ratio of 134 parts of magnesia to 100 parts of silica.
text: The magnesia employed in the bond is a seawater magnesia analysing about 1.0% SiO2, 0.2% A1203, 0.3% Pe203, 1.3% CaO, and 97.2% MgO by difference.