| 出生地 |
Liaoning China (Mainland) |
| 牌子的名字 |
Junhui |
| 模式的数量 |
G50 |
| 材料 |
Steel |
| 使用 |
Surface rust removal |
| 粗鲁的颗粒尺寸 |
0.4mm |
Describtion:1. size: G502. diameter: 0.4mm3. material: steel4. shape: Edges and corners5. standard: SAE6. brand: Junhui7. place of origin: China8. Application: Stone cutting, grinding, pretreatment of rubber adhesive, steel plate,container,pretreatment of hull steel, spray-washing of medium and small-sized cast-steel, cast iron,and forgings, etc.Size Range:G10 (SG2.5) G12 (SG2.0) G14 (SG1.7) G16 (SG1.4) G18 (SG1.2) G25(SG1.0) G40 (SG0.7) G50 (SG0.4) G80 (SG0.3) G120 (SG0.2)Main Tech Specifications of Cast Steel Grit IndexCast steel gritChemical Compositions C0.70~1.20%Mn0.60~1.20%Si0.40~1.20%S≤0.05%P≤0.05%Average hardness(500gloading)GP: 42~50HRC (399~509HV)GL: 56~60HRC (620~713HV)GH: 63~66HRC (795~889HV)Hardness deviationMax deviation±3.0HRC,±40HVMetallographic structureEven tempered martensite and dispersed carbonMin density(Alcohol replace testing)7.4g/cm3