BaoDing ZhongBo Industry And Mining Machinery CO.,LTD
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Price: | 2.0~5.0 USD |
Payment Terms: | T/T,L/C |
Place of Origin: | Hebei, China (Mainland) |
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Performance level of the cover layer | symbol | The tensile strength shall be no less than | Rate of elongation at break shall be no less than | Abrasion wear mm3 shall be no more than | |
MPa | Kgf/cm2 | ||||
Heavy; | H | 24 | 240 | 450 | 120 |
Common; | D | 18 | 180 | 400 | 100 |
Light; | L | 15 | 150 | 350 | 200 |
Indicators | Inter-layers | Inter layer between Cover layer and belt carcass | |
0.8-1.5mm Thickness of cover layer 0.8-1.5mm | >1.5mm Thickness of cover layer more than 1.5mm | ||
Average value of the specimens, N/mm, no less than | 4.5 | 3.2 | 3.5 |
Min. peak value of the specimens, N/mm, no less than | 3.9 | 2.4 | 2.9 |
Note:the max. Peak value of the specimens shall be no more than 20N/mm. |