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متالوژی::
تریکلسیم
White cement is made of 65% CaO, 24% Si02 and only 5.9% AI2O3 which form an aggregate generally consisting of 46% di-calcium silicate, 33% tri-calcium silicate and only 14% tri-calcium aluminate.
It is a sophisticated fine product using tri-calcium phosphate [Ca3(PO)2] obtained by burning bone, as the most fundamental raw material.
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