• With brown, white fused alumina compared to high hardness, toughness, showed a single particle spherical crystal, has a good multi-row cutting edge, strong anti-crushing.

    刚玉相比硬度韧性大颗粒球状晶体具有良好多棱切削,抗破碎较

    youdao

  • With brown, white fused alumina compared to high hardness, toughness, showed a single particle spherical crystal, has a good multi-row cutting edge, strong anti-crushing.

    刚玉相比硬度韧性大颗粒球状晶体具有良好多棱切削,抗破碎较

    youdao

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