橡胶同步带的物理机械性能参数表项目梯形齿橡胶同步带圆弧齿橡胶同步带XLLHXHXXH3M5M8M14M20M拉伸强度N/mm≥8012027038045090160300400520参考力伸长率参考力N609022030036070130240320410伸长率%≤0.4橡胶同步带硬度75&plu***n;5包布粘合强度N/mm≥56.581012-6101215芯绳粘合强度N/mm≥2003806008001500-40070012001600齿体剪切强度N/mm≥5060707590-506080100)