Addition of the powders of talc, quartz and magnesium oxide to vilified bond, red color of white alumina abrasives can be avoid, but in the meanwhile the strength of the abrasives can be influenced.
Combined red mud phase is mainly composed of quartz and calcium aluminum melilite, followed by albite, andradite garnet, and perovskite garnet.
联合法赤泥物相组成主要为石英和钙铝黄长石，其次为钠长石、钙铁榴石和钙钛榴石。
3
The effective use prominent flesh transparent feeling's blue color and makes the flesh obviously vigor the red color, displays the quartz glittering and transicent carving flesh.