Micro White Fused Alumina Powder High Temperature Resistance

Brand Name:HY
Certification:ISO9001
Model Number:W20
Minimum Order Quantity:1ton
Delivery Time:20-30 working days
Payment Terms:T/T, L/C, Western Union
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Address: Chuanbu Village,Ceramics Industrial Park,Dingshu Town,Yixingcity,China
Supplier`s last login times: within 25 hours
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Product Details

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Product name:micro powder of white fused alumina

Specification: W20

White fused alumina is made of high-quality aluminum oxide powder and crystallized through electrical melting extraction. It has the characteristics of high purity, well self-sharpening, acid-base corrosion resistance, high temperature resistance, and stable thermal performance etc.. Compared with brown fused alumina, it has slightly higher hardness and lower toughness, stronger abrasive ability, lower calorific value and higher efficiency. If the tools are made of white fused alumina, they are applicable in grinding fine grained abrasive materials such as high carbon steel, high-speed steel and stainless steel etc.. It can also be used for precision casting and advanced refractory materials.

Properties of white fused alumina: white, harder and more brittle than brown fused alumina, stronger cutting force, well chemical stability and insulation.

AVERAGE CHEMICAL COMPOSITION(TYPICAL)


Al2O3Fe2O3Na2OMgOK2OCaOSiO2
99.25-99.7%0.01-0.08%0.2-0.4%≤0.01%≤0.02%≤0.04%≤0.1%

PHYSICAL PROPERTIES(TYPICAL)


Moh's hardness

proportion

Banked

density

PH value

Refractoriness

9.03.95g/cm31.75-1.95g/cm37.02100℃

Grit size comparison sheet of white fused alumina

micro powder of white fused alumina

Grit size number

(μm)

Particle diameter range(μm)

Grit size number

(μm)

Particle diameter range(μm)

W6363-50W1010-7
W5050-40W77-5
W4040-28W55-3.5
W2828-20W3.53.5-2.5
W2020-14W2.52.5-1.5
W1414-10

Composition standard of grit size GB/T 2479-2008


China Micro White Fused Alumina Powder High Temperature Resistance supplier

Micro White Fused Alumina Powder High Temperature Resistance

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