• Product Description
  • Characteristics of white corundum

    White corundum is crystallized by electrofusion refining, with high purity, good self-sharpening, acid and alkali corrosion resistance, high temperature resistance, and stable thermal properties. White corundum is slightly harder than brown corundum, slightly lower toughness, high purity, good self-sharpening, strong grinding ability, low heat generation, high efficiency, acid and alkali corrosion resistance, good thermal stability at high temperature.

    White corundum

    White Corundum is a high - quality, synthetic abrasive material. It is made from pure alumina powder through a sophisticated manufacturing process. What sets White Corundum apart is its remarkable hardness. It has a hardness second only to diamond, which makes it extremely effective in grinding, polishing, and cutting applications.

    In the manufacturing of precision tools, White Corundum plays a crucial role. For example, in the production of high - end cutting tools such as drills and milling cutters, the use of White Corundum as an abrasive for sharpening ensures a sharp and long - lasting edge. This is vital for industries like metalworking and machining, where precision and tool durability are of utmost importance.

    In the jewelry industry, White Corundum is also highly valued. It is used for grinding and polishing precious stones and metals. Its fine - grained structure allows for a smooth and high - quality finish on gemstones, enhancing their sparkle and beauty. When it comes to polishing gold, silver, or platinum jewelry, White Corundum can bring out a mirror - like shine, making the pieces look more elegant and luxurious.

    Another area where White Corundum shines is in the ceramic industry. It is used for grinding and shaping ceramic products. Whether it's creating delicate porcelain vases or large - scale ceramic tiles, White Corundum helps to achieve the desired shape and surface finish with great precision.

    White Corundum is also an environmentally friendly option. It has a long lifespan as an abrasive, reducing the need for frequent replacement. This not only saves costs for industries but also minimizes waste.

    Moreover, the quality control of White Corundum products is stringent. Manufacturers are constantly striving to improve the purity and consistency of White Corundum to ensure that it meets the high - demand standards of various industries.

    As industries around the world continue to seek high - performance abrasives, White Corundum is set to remain a top choice. Its combination of hardness, versatility, and environmental - friendliness makes it an invaluable material in the modern manufacturing and finishing processes.

    Technical index

    项目 Item 技术指标 Technique index
    SIO2 34-40%
    FeO 25-31%
    AI2O3 15-21%
    MgO 5-6%
    CaO 5-10%

     

    Technical index

    项目 Item 技术指标 Technique index
    Garnet 98%以上
    Free silicon < 1%
    Ilmenite < 1%
    Feldspar < 0.5%
    Other

    < 0.5%

     

    Technical index

    项目 Item 技术指标 Technique index
    Mohs hardness 7.0-8.0
    Density (g/cm3) 3.6-4.2g/cm3
    Test weight
    (kg/m3)
    2400
    Conductivity <250μs/cm(海工项目要求<150μs/cm)
    Oxide 10-15ppm (25ppm max)
    Color green or red

     

     

     

    Application areas

    ● Shipbuilding --- Stainless steel blasting, external blasting
    ● Marine engineering --- Stainless steel blasting, external blasting
    ● Oil/gas pipeline --- Carbon steel pipe, stainless steel pipe blasting
    Garnet abrasives have been widely used in foreign countries. With the increasing number of foreign projects undertaken by domestic shipbuilding and offshore enterprises, garnet is also widely used in China along with the requirements and suggestions of foreign owners (shipowners), and the technical specifications of many projects even explicitly require the selection of garnet abrasives for stainless steel blasting and external blasting.
    ● The gradual improvement of domestic requirements for environmental protection and strict control of the use of quartz sand and copper slag also further make garnet abrasives have better market prospects.

Packaging and Logistics

Packaging and Logistics
Packaging and Logistics
Packaging and Logistics
Packaging and Logistics
Packaging and Logistics
Packaging and Logistics

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INDUSTRY APPLICATIONS

Our products are widely used in various industries for surface cleaning/surface pre-treatment/shot peening, etc.

Casting/Forging

Casting/Forging

Marine Shipbuilding

Marine Shipbuilding

Steel/Fabrication

Steel/Fabrication

Automotives

Automotives

Aerospace

Aerospace

Stone Cutting

Stone Cutting

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