GC磨料绿碳化硅30#硬质合金喷砂介质
GC绿碳化硅30#硬度高、晶体致密、棱角锋利、自锐性优异,含铁量极低、无铁质污染,化学性质稳定、耐腐蚀、耐高温。专为硬质合金、钨钢等高硬度工件定制喷砂使用,去污去毛刺效率高,表面处理均匀细腻,不易损伤基材,可循环使用,是高硬度材质喷砂精加工的优质介质。
性能优点:
1. 硬度超高、磨削力强
显微硬度远高于白刚玉,硬度仅次于金刚石与立方氮化硼,针对硬质合金、钨钢、高硬度淬火钢材具备极强切削与去蚀能力,清理、磨砂效率高。
2. 化学性质稳定
纯度高、杂质含量低,耐酸碱腐蚀、抗氧化、耐高温,化学惰性强,喷砂过程中不与合金基材发生反应,无氧化污染。
3. 脆性适中、自锐性优秀
颗粒受力后会自行碎裂产生全新锋利刃口,持续保持切削能力,不易钝化,长效喷砂作业稳定性强。
4. 导热导电性能良好
热膨胀系数小,高温工况下尺寸稳定;具备微弱导电性,可满足特殊防静电、静电除尘类喷砂工况。
产品特点
1. 颗粒锋利规整
绿碳化硅30#的颗粒范围0.5-0.7mm,基本粒500-710um,粗粒度颗粒棱角分明、粒度均匀,冲击力强,可快速去除硬质合金表面氧化皮、氧化层、毛刺与加工纹路。
2. 不伤高硬度基材
针对硬质合金材质适配性强,强力除锈去污的同时,可控改良工件表面粗糙度,不会造成基材过度啃蚀、崩边损伤。
3. 纯度高、色泽纯净
晶体致密、杂质少、含铁量极低,无锈斑残留,加工后工件表面洁净度高,适合精密硬质合金部件表面美化与预处理。
4. 耐磨耐用、损耗低
晶体结构致密紧实,耐冲击、耐磨损,循环回用次数多,综合使用成本更低。
PRODUCT/产品: 绿碳化硅30#Green Silicon Carbide F30
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 |
1.2-1.6 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% |
99.35 |
| Free Si/游离硅 |
≤0.30 |
0.10 |
| Free C/游离碳 |
≤0.20 |
0.07 |
| Fe2O3/三氧化二铁 |
≤0.40 |
0.09 |
| SiO2/二氧化硅 |
≤0.30 |
0.18 |
Particle Size Distribution /粒度分布:
| Grit粒度 |
Mesh# |
Mesh size(um) |
Weight Standard(%) |
Typical Value(%) |
| Coarsest Grit最粗粒 |
+18 |
1000 |
0 |
0 |
| Coarse Grit粗粒 |
+25 |
710 |
Max. 25 |
8.1 |
| Basic Grit基本粒 |
+30 |
600 |
Min. 45 |
49.6 |
| Mixed Grit混合粒 |
+30 +35 |
600 500 |
Min. 65 |
86.2 |
| Fine Grit细粒 |
-40 |
425 |
Max. 3 |
0.8 |
Applications/用途:
- Hard alloy sandblasting is used to clean hard alloy drill bits, cutting tools, and other products for deburring and edge passivation / 硬质合金喷砂,用于清理硬质合金钻头、刀具等产品去毛刺和刃口钝化
- Used for sandblasting and deburring of hard metal titanium alloys and copper alloys /用于硬质金属钛合金、铜质合金喷砂去毛刺
- Raw material for bonded Abrasives/固结磨具原材料
- Etching sandblasting of materials such as marble, granite, and artificial marble tiles/大理石、花岗岩、人造大理石瓷砖等材料的蚀刻喷砂
- Sandblasting and grinding of ceramic products /陶瓷制品的喷砂研磨
- Surface treatment of optical glass and quartz glass /光学玻璃、石英玻璃表面钝化处理
- Surface sandblasting of fine materials such as brittle materials and piezoelectric ceramics/脆性材料、压电陶瓷等精细材料表面喷砂
- Grinding and polishing of jadeite and jade materials/翡翠、玉石材料研磨抛光
- Raw material for RBSIC ceramics/反应烧结碳化硅陶瓷原料
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
