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Phosphoric acid immersed clay brick

product Overview: 　　Phosphoric acid immersed clay brick is made of cokestone and binder through granulation and powder making processes, mixed in a certain proportion, pressed and shaped, calcined at high temperature, impregnated with phosphoric acid solution, and then subjected to secondary calcination. More alkaline products. Mainly used for masonry lining.

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product Overview:

　　Phosphoric acid immersed clay brick is made of cokestone and binder through granulation and powder making processes, mixed in a certain proportion, pressed and shaped, calcined at high temperature, impregnated with phosphoric acid solution, and then subjected to secondary calcination. More alkaline products. Mainly used for masonry lining.

Physical and chemical indicators:

Item	Indicator
Al2O3 %	41～45
P2O5 % ≥	7
Fe2O3 % ≤	1.8
0.2MPaLoad softening start temperature ℃ ≥	1450
Reburning line change （1450℃×3h） %	-0.2～+0
Apparent porosity % ≤	14
Compressive strength at room temperature Mpa ≥	60
Alkali resistance (strength reduction rate) % ≤	15

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+86-13903828086