产品：黑碳化硅24#/黑色金刚砂24#/金刚砂耐磨砂24# 防腐耐磨管道耐磨砂黑色金刚砂24#Physical Index/物理参数： Hardness: HV/维氏硬度 2840-3320kg/mm2 Hardness: Mohs/莫氏硬度 9.2-9.3 Specific Gravity/比重 3.2-3.45 g/cm3 Particle Shape/颗粒形态 Fine powder/细小粉末 Color/颜色 Black/黑色 Bulk density(LPD)/堆积密度 1.45-1.55 g/cm3 Crystal shape/晶型 Hexagonal/六方晶型= Melting Point/熔点 dissociated at about 2300°C/2300°C游离 Maximum service temperature/使用温度上限 1900°C Thermal conductivity/导热系数 70-130W/M·K Thermal expansion coefficient/热膨胀系数 3.9-4.5 x10-6 /°C (0-1600°C) 防腐耐磨管道耐磨砂黑色金刚砂24#Chemical Composition/化学成分： Chemical Item/化学成分 Guarantee Value/保证值(%) Typical Value/典型值(%) SiC/碳化硅 ≥98.5% 98.82 Free C/游离碳 ≤0.20 0.15 Fe2O3/三氧化二铁 ≤0.20 0.16 防腐耐磨管道耐磨砂黑色金刚砂24#Particle Size Distribution /粒度分布: Grit粒度 Mesh#目数 Mesh size(um)目数尺寸 Weight Standard(%)重量占比 Typical Value(%) 典型值 Coarsest Grit最粗粒 +16 1180 0 0 Coarse Grit粗粒 +20 850 Max. 25 4.8 Basic Grit基本粒 +25 710 Min. 45 54 Mixed Grit混合粒 +25 +30 710 600 Min. 65 88.5 Fine Grit细粒 -35 500 Max. 3 0.6 防腐耐磨管道耐磨砂黑色金刚砂24#Applications/用途： l Sandblasting, etching, and carving of materials such as stone and marble. / 石材大理石等材料的喷砂、蚀刻、雕刻。 l Surface cleaning and passivation of materials such as stainless steel semiconductor components and alloy steel. / 不锈钢半导体件、合金钢等材料的表面清理钝化。 l Ceramic products and electronic ceramics sandblasting and grinding. / 陶瓷制品、电子陶瓷喷砂研磨。 l Polishing and grinding marble, granite, jade, jadeite, gemstones, etc. / 打磨研磨大理石、花岗岩、玉石，翡翠、宝石等。 l Glass artworks, glass products polishing and grinding, etc. / 玻璃艺术品、玻璃制品抛光研磨等。 l Production of grinding tools such as grinding stones, steel paper sand discs, silicon carbide abrasive brushes, black diamond drawing wheels, sponge grinding blocks, and oilstones. / 生产研磨石、钢纸砂盘、碳化硅磨料刷、黑金刚拉丝轮、海绵磨块、油石等磨具制品。 l Reaction sintered silicon carbide ceramics: silicon carbide ceramic filters, silicon carbide ceramic membrane tubes, silicon carbide wear-resistant products, silicon carbide ceramic water pumps, bent pipes, silicon carbide wear-resistant plates, etc. / 反应烧结碳化硅陶瓷：碳化硅陶瓷过滤器、碳化硅陶瓷膜管、碳化硅耐磨制品、碳化硅陶瓷水泵、弯管、碳化硅耐磨板等。 l Composite materials such as foam glass, modified resin, lubricating oil, anti-corrosion mastic and other materials are added. / 复合材料例如泡沫玻璃、改性树脂、润滑油、防腐胶泥等材料添加。 l Wear resistant products such as brake pads, wear-resistant sandpaper with added materials.耐磨制品例如刹车片、耐磨砂纸添加材料。 l Refractory materials such as silicon carbide refractory aggregates, metallurgical carbonization materials. / 耐火材料例如碳化硅耐火骨料，冶金增碳材料。 Ø Package/包装： 25公斤编织袋+吨包 / 25kgs/Bag+1Ton/Jumbo Bag 25公斤编织袋+1吨托盘/ 25kgs/Bag+1Ton/Pallet 接受纸袋等定制包装/Customized Packages such as paper bag are available