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  • A Hay & Grain Co Inc (USA): involved in international trade import export. At Anderson Hay we offer a wide variety of feed... http://www.anderson-hay.com/


  • White Fused Aluminum Oxide Polishing Powder - China

    price: contact company for price

    1.Description

    White Aluminum Oxide is fused from high quality bayer

    aluminum in high temperature. Its hardness is higher but

    toughness lower compared with Brown Aluminum Oxide. It is

    characterized by high purity, excellent self-sharpening,

    efficient grinding efficiency, and low frictional heat. It

    can withstand acid and alkali erosion, with high temperature

    resistance and good thermo stability.

    2.Applications

    The abrasive tools made of it are suitable for grinding high

    carbon steel, high-speed steel and chilled steel. It can

    also be used as lapping and polishing medium, precision

    founding sand, coating materials, catalyst carrier, special

    ceramics and super refractory materials.

    3.Abrasive Grade

    Micropowder---- F230 F240 F280 F320 F360 F400 F500 F600 F800

    F1000 F1200 JIS240 JIS280 JIS320 JIS360 JIS400 JIS500

    JIS600 JIS700 JIS800

    JIS1000 JIS1200 JIS1500 JIS2000 JIS2500 JIS3000…

    Other special specification and other standard graded

    powder is available on request.

    4.Chemical Composition and Grit Sizes Distribution

    GRIT SIZE F280 F1000 JIS#800 JIS#1500

    1). CHEMICAL ANALYSIS (%)

    Na2O 0.2max 0.2max 0.16max 0.2max

    Fe2O3 0.07max 0.07max 0.06max 0.07max

    AL2O3

    SiO2 0.1max 0.11max 0.13max 0.1max

    2). GRAIN SIZE DISTRIBUTION (um) GB/T2481.2-1998&ISO8486-

    2:1996&JIS R6001-1987

    ds3 60.0 22.6 35 24

    ds50 39±1.5 9.1±0.8 18.0±1.0 10.5±1.0

    ds94 25.0 2.4 12 6

    5.Primary manufacturing equipment

    Equipment catalog Quantity

    “star model”crusher 15

    Raymond mill 2

    Ultrasonic sifting 20

    Acid/alkali cleaning tank 60

    Magnetic separator 8

    Jaw crusher 6

    Induced draft ball mill 2

    Air flow classifier 15

    Manufacturer brief

    Zhengzhou Yellow River (ZYR) Abrasive Co., Ltd, which was

    founded in 1976, is specialized in White Fused Alumina and

    black silicon carbide products. Our production runs under

    the certifications of GB, ISO, FEPA, and JIS. We offer

    various items depending on the demands of our customers.

    Currently, we have exported our products all over the world,

    such as Europe, the USA, India, and Japan, enjoying good

    reputation in machinery, metallurgy, light industry and

    other fields.

    If you have interesting on our product, please contact me!


    Company Contact:


    • Phone: 8637167624454

    • Address: E/18F BO.AO Building, Zhongyuan Road,, zhengzhou , China

    • Email: Email


    Published date: May 14, 2013 -

    • Business Description: Zhengzhou Yellow River Abrasives Co., Ltd. (ZYR), which was

      established in 1976, is a famous enterprise which takes abrasives as

      its key industry in China. We can supply types of abrasives, including

      black silicon carbide, green silicon carbide, white fused aluminum

      oxide, brown fused aluminum oxide; and the bonded abrasives, coated

      abrasives & super abrasives products. The specification and the

      standard are available on request.We produce the crude lumps with

      petroleum coke of good quality. And we own the laboratory certificated

      by China Commodity Inspection Quarantine Bureau. With the head office

      in Zhengzhou, ZYR has set up offices in Shanghai, Guangzhou, Shenzhen,

      etc. For about 30 years, our abrasives sell well in the country and in

      the market abroad such as European countries, U.S.A., India, Pakistan,

      Japan, Korea, etc. .

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