黑碳化硅F24磨料符合GOST标准 53C 54C
PRODUCT/产品: Black Silicon Carbide F24 /黑碳化硅24#
Other Names/别称：黑色碳化硅24目/黑色金刚砂24#/黑碳化矽F24/Black Carborundum 24mesh/ Black SiC 24 grit
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) |
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 |
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 |
Applications/用途：
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。
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。
Ceramic products and electronic ceramics sandblasting and grinding. / 陶瓷制品、电子陶瓷喷砂研磨。
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。
Glass artworks, glass products polishing and grinding, etc. / 玻璃艺术品、玻璃制品抛光研磨等。
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。
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。
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。
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。
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。
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
