轴承球阀研磨用绿碳化硅W28金刚砂研磨粉
绿碳化硅W28研磨粉晶体纯净致密、硬度高、切削力强，整体清洁度极高，铁杂质、有害残留物含量极低，无粉尘污染、无铁质析出，研磨过程不会锈蚀、污染精密工件表面，保障阀体内腔、轴承精密接触面洁净无瑕疵。产品严格分级筛选，粒度分布均匀集中，颗粒大小统一、棱角规整，研磨受力均衡，切削细腻稳定，不会出现大颗粒划伤精密密封面的问题。
海旭磨料是专业的绿碳化硅微粉生产厂家，供应的绿碳化硅粉末自锐性优良、耐磨耐用，化学性质稳定，耐腐耐氧化，软硬适配性强，专为精密密封件打磨设计。主要用于轴承、球阀密封面、阀芯、阀座的精密平面研磨、配磨抛光与修研去痕，可有效修正密封精度、提升贴合密封性，研磨后工件表面光洁度高、密封效果稳定，精度一致性好，是液压、阀门、轴承行业精密超精研磨的高纯优质耗材。
PRODUCT/产品: Green Silicon Carbide JIS600#/绿碳化硅600#
Physical Index/物理参数：
| Hardness: HV/维氏硬度 |
3280-3400kg/mm2 |
| Hardness: Mohs/莫氏硬度 |
9.4-9.5 |
| Specific Gravity/比重 |
3.2 g/cm3 |
| Particle Shape/颗粒形态 |
Fine powder/细小粉末 |
| Color/颜色 |
Green/绿色 |
| Bulk density(LPD)/堆积密度 |
1.05-1.1 g/cm3 |
| Crystal shape/晶型 |
Hexagonal/六方晶型 |
| Melting Point/熔点 |
dissociated at about 2600°C/2600°C游离 |
| Maximum service temperature/使用温度上限 |
1900°C |
| Thermal conductivity/导热系数 |
0.013 cal/cm2.sec (900°C) |
| Thermal expansion coefficient/热膨胀系数 |
7-9 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 |
≥99% |
99.28 |
| Free Si/游离硅 |
≤0.2 |
0.13 |
| Free C/游离碳 |
≤0.1 |
0.08 |
| Fe2O3/三氧化二铁 |
≤0.1 |
0.07 |
| SiO2/二氧化硅 |
≤0.2 |
0.13 |
Particle size distribution/粒度分布 (By Laser Analyzer LS609/激光粒度分析仪LS609) :
| Size/粒径 |
Guarantee Value/保证值 |
Typical Value/典型值 |
| D10(um) |
≥15 |
18.019 |
| D50(um) |
24.5-28.5 |
27.801 |
| D90(um) |
≤48 |
45.306 |
Applications/用途：
- Grinding and polishing optical glass, piezoelectric ceramics, quartz glass, and electric wood materials. / 研磨抛光光学玻璃、压电陶瓷、石英玻璃、电木材料。
- Raw materials for stone grinding tools such as diamond clay grinding blocks and precision grinding oilstones. /石材磨具例如菱苦土磨块、精磨油石的原材料。
- Fillers for diamond water grinding discs and resin diamond grinding wheels. / 金刚石水磨片、树脂金刚石砂轮的填料。
- Grinding non-ferrous metal alloys and hard alloys. / 研磨有色金属合金、硬质合金。
- Precision polishing, lapping in silicon wafer industry. / 半导体行业硅片研磨。
- Additives to wear resistant, anti-corrosion, and high-temperature resistant coatings such as fluorocarbon coatings and PTFE non-stick coatings. / 耐磨防腐耐高温涂料例如氟碳涂料、特氟龙不沾涂料的耐磨填料。
- Raw material for RBSIC ceramics. / 反应烧结碳化硅陶瓷原料。
- SiC foam ceramics, honeycomb ceramics. / 碳化硅泡沫陶瓷、蜂窝陶瓷。
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
