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Phone
13681762764,15021891709
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Address
Address: 506, Building B, 1018 Mingzhu Road, Qingpu District, Shanghai
Shanghai Shupei Experimental Equipment Co., Ltd
13681762764,15021891709
Address: 506, Building B, 1018 Mingzhu Road, Qingpu District, Shanghai
Polyurethane grinding ballPolyurethane ball mill beads have high tensile strength, good fatigue resistance, wear resistance, oil resistance, water resistance, corrosion resistance, and long service life. They are specifically designed to be used in conjunction with ball mills.
| project | unit | polyether | polyester |
| proportion | /cm3 | 15 | 1.2 |
| hardness | Shaw Brothers A | 90A | 90A |
| 300%Tensile modulus | kgf/cm2 | 80-100 | 150-170 |
| tensile strength | kgf/cm2 | 200 | 520 |
| Elongation rate | % | 400 | 600 |
| tear strength | kn/m | 80 | 140 |
| Resilience | % | 28 | 30 |
| compression deformation | % | 45 | 30 |
| akron abrasion | mm3 | 0.6±2 | 0.08±2 |
Polyurethane grinding ball