Xuchang Great Abrasives Co.,Ltd.

used for abrasives(9)

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green silicon carbide
Specification: FEPA/ANSI/JIS
Detail: SiC£¾99.0, Fe2O3£¼0.3, Free C£¼0.3, Si+SiO2£¼0.8.

balck silicon carbide
Specification: FEPA/ANSI/JIS
Detail: It is produced by fusion of quartz sand, oil coke and high-quality silica in electric resistance furnace. SiC£¾98.0, Fe2O3£¼0.3, Free C£¼0.4, Si+SiO2£¼1.0

mococrystalline alumina
Specification: FEPA/ANSI/JIS
Detail: It appears light blue color and multi-edged with good natural grain shape. The numbers of complete crystals exceed 95%. Its compressive strength is more than 26N and toughness is 90.5%.

zircoa fused alumina
Specification: FEPA/ANSI/JIS
Detail: both 25% and 40% ZrO3 is available for us.

pink fused alumina
Specification: FEPA/ANSI/JIS
Detail: It is used for vitrified bonded abrasives, such as grinding wheels, segments, mounted points, working on heat sensitive hard metals and alloys.

ceramic coated brown fused alumina
Specification: FEPA/ANSI/JIS
Detail: It is obtained by coated with a layer of metal oxide outside the grains at a specific temperature. After this special treatment, the binding ability between abrasive grains and binders could be significantly enhanced, which wi...

calcined brown fused alumina
Specification: FEPA/ANSI/JIS
Detail: It refers to the abrasives treated at high temperature of 1300¡æ. After calcination, its color changes to light blue. As well, the impurities inside abrasive grains are vaporized and separated out, which makes higher purity an...

white fused alumina
Specification: FEPA/ANSI/JIS
Detail: Al2O3 more than 99%. It¡¯s hardness is higher but toughness lower co***red with brown aluminum oxide. It is characterized by high purity, excellent self-sharpening, good grinding efficient.

brown fused alumina
Specification: FEPA/ANSI/JIS
Detail: tilting furnace, Al2O3 more than 95%, SiO2 no more than 1.0%


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