| 输送带强度标准 |
| 添加时间：2018/12/27 17:00:13 浏览次数： |
| 普通输送带执行GB7984-2001标准。 Conventional conveyor belts are in accordance with the GB7984-2001 standard. 普通输送带：覆盖层：拉伸强度不小于15Mpa，扯断伸长度不小于350%，磨耗量≤200mm3；层间粘合强度纵向试样平均值布层间不小于3.2N/mm；覆盖胶与布层间不小于2.1N/mm；全厚度纵向扯断伸长率不小于10%；全厚度纵向参考力伸长率不大于1.5%。 Ordinary conveyor belt: Overlay: Tensile strength is not less than 15 Mpa, elongation at break is not less than 350%, wear is less than 200 mm 3; average interlayer bonding strength is not less than 3.2N/mm; interlayer bonding strength is not less than 2.1N/mm; longitudinal elongation at break of full thickness is not less than 10%; longitudinal reference elongation of full thickness is not more than 1.5%. 尼龙（NN）、聚酯（EP）输送带覆盖层，拉伸强度不小于15Mpa，扯断伸长度不小于350%，,层间粘合强度纵向试样平均值布层间不小于4.5N/mm，覆盖胶与布层间不小于3.2N/mm,全厚度纵向扯断伸长率不小于10%，全厚度纵向参考力伸长率不大于4%，覆盖胶采用橡塑共混，骨架国标级别拉力强度系数，可以搭接成环形。 Nylon (NN) and polyester (EP) conveyor belt cover, tensile strength is not less than 15 Mpa, breaking elongation is not less than 350%, average interlaminar bonding strength is not less than 4.5 N/mm, interlaminar bonding strength is not less than 3.2 N/mm, total thickness is not less than 10%, total thickness is not more than 4%, covering rubber-plastic blending is used, skeleton country The standard tensile strength coefficient can be lapped into a ring. |
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