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Costa-Rica Yinhan calcined a-alumina

It is made of high-quality raw materials calcined and ground at high temperature. It is beneficial to refractory sintering and improves product performance.

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Costa-RicaAlumina

Phone:400-888-8888

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Product Description

It is made of high-quality raw materials calcined and ground at high temperature. It is beneficial to refractory sintering and improves product performance.

Mainly used in

(1) Three major parts of continuous casting in steel mills (nozzle, plug rod, skateboard)

(2) High-grade castables

(3) High-grade magnesium-aluminum materials

(4) Corundum materials, etc.

grade	Al₂O₃%	SiO₂%	Fe₂O₃%	Na₂O%	D50(um)/granularity
A318	>99	<0.02	<0.03	<0.2	3-5
A618	>99	<0.02	<0.03	<0.35	3-5
A325	>99	<0.02	<0.03	<0.2	325 mesh
B325	>99	<0.02	<0.03	<0.35	325 mesh