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1、普通圆柱螺旋压缩弹簧（GB/T1239-1）标记示例：d=1.2 D2=10 H0=55 压簧：1.21055材料直径弹簧中径D2节距t工作极限负荷Pj工作极限负荷下每圈变形量fj最大心轴直径Drmin最小套筒直径Dxmax0.53.51.481.270.872.44.64.52.181.031.503.45.652.610.9431.893.96.163.610.8042.784.57.574.80.7003.845.58.50.851.993.481.063.66.462.583.011.594.27.884.12.362.956.29.8106.11.944.738.211.8172.8
2、24.741.635983.444.252.18610104.93.523.50812126.8035.18916149.022.617.1611171.293.626.142.166.811.2104.245.632.717.812.2125.694.824.008.815.2147.444.215.5710.817.21.693.22131.456.411.6124.6610.42.738.415.6145.879.113.8110.417.62010.76.688.1515.423.62212.86.139.9717.426.62124.2818.82.03816145.2016.62.861018166.2814.93.821220208.9212.36.1715252513.110.19.9020302.5144.7328.42.009.518.5165.5125.62.6911.520.5228.5219.75.3816.527.52812.6169.0022.533.5
