/* 重置样式 */ * { margin: 0; padding: 0; box-sizing: border-box; } .company-body { font-family: 'Roboto', sans-serif; background-color: #f4f4f4; color: #333; } .company-header { background: linear-gradient(135deg, #d32f2f 30%, #ff6347 100%); color: white; text-align: center; padding: 80px 20px; } .company-header h1 { font-size: 3rem; margin-bottom: 20px; } .company-header p { font-size: 1.25rem; } .company-content { padding: 60px 20px; max-width: 1200px; margin: 0 auto; text-align: center; } .company-content h2 { font-size: 2.5rem; margin-bottom: 40px; color: #d32f2f; } .company-content p { font-size: 1.25rem; margin-bottom: 40px; } .company-services { display: flex; flex-wrap: wrap; justify-content: space-between; } .company-service-item { background-color: white; border-radius: 12px; box-shadow: 0 4px 15px rgba(0, 0, 0, 0.1); padding: 30px; margin: 20px 0; flex: 1 1 30%; text-align: center; transition: transform 0.3s, box-shadow 0.3s; } .company-service-item h3 { font-size: 1.75rem; color: #d32f2f; margin-bottom: 20px; } .company-service-item p { font-size: 1.1rem; color: #666; } .company-service-item:hover { transform: translateY(-10px); box-shadow: 0 8px 20px rgba(0, 0, 0, 0.2); } .company-timeline { margin: 60px 0; } .company-timeline-row { display: flex; justify-content: space-between; align-items: center; margin-bottom: 40px; } .company-timeline-row.reverse { flex-direction: row-reverse; } .company-timeline-image img { width: 150px; height: 150px; object-fit: cover; border-radius: 50%; } .company-timeline-text { flex: 1; padding: 0 20px; } .company-timeline-text h3 { font-size: 2rem; color: #d32f2f; margin-bottom: 10px; } .company-timeline-text p { font-size: 1.25rem; color: #666; }

钢丝绳力学性能(6 × 7类钢丝绳力学性能)

康诺钢绳2024-09-11 23:42:1938

钢丝的力学性能是指钢丝在受外力作用时所表现出来的抵抗变形、破坏等方面的特性,对这些特性的确定要通过实验的方法和手段来进行。

1.钢丝绳第1组6×7类的力学性能

metalmaterial_wirerope2.png

注:1.最小钢丝破断拉力总和=钢丝绳最小破断拉力×1.134(纤维芯)或1.214(钢芯)。

2.新设计设备不得选用括号内的钢丝绳直径。

3.括号中逗号前后分别表示上偏差和下偏差。

①钢丝绳公称抗拉强度1470MPa

②钢丝绳公称抗拉强度1570MPa

③钢丝绳公称抗拉强度1670MPa

④钢丝绳公称抗拉强度1770MPa

⑤钢丝绳公称抗拉强度1870MPa

直径近似重量①最小破断拉力/kN②最小破断拉力/kN③最小破断拉力/kN④最小破断拉力/kN⑤最小破断拉力/kN
d允许偏差天然纤维芯合成纤维芯钢芯纤维芯钢芯纤维芯钢芯纤维芯钢芯纤维芯钢芯纤维芯钢芯
/mm/%kg/100mkg/100mkg/100m
2(+8,0)1.41.381.551.952.112.082.252.212.392.352.542.482.68
3(+8,0)3.163.13.484.394.744.695.074.985.395.285.715.586.04
4(+7,0)5.625.56.197.88.448.339.018.879.599.410.19.9310.7
5(+7,0)8.778.69.6812.213.1131413.814.914.615.815.516.7
6(+7,0)12.612.413.917.518.918.720.219.921.521.122.822.324.1
7(+6,0)17.216.91923.925.825.527.627.129.328.731.130.432.8
8(+6,0)22.52224.831.233.733.33635.438.337.640.639.742.9
9(+6,0)28.427.931.339.542.742.245.644.948.547.551.450.254.3
10(+6,0)35.134.438.748.852.752.156.355.459.958.763.56267.1
11(+6,0)42.541.646.85963.86368.16772.571.176.875.181.2
12(+6,0)50.549.555.770.275.97581.179.886.384.691.589.496.6
13(+6,0)59.358.165.482.489.18895.293.710199.3107104113
14(+6,0)68.867.475.995.6103102110108117115124121131
16(+6,0)89.988.199.1124135133144141153150162158171
18(+6,0)114111125158170168182179194190205201217
20(+6,0)140138155195211208225221139235254248268
22(+6,0)170166187236255252272268290284307300324
24(+6,0)202198223281303300324319345338366357386
26(+6,0)237233262329356352381374405397429419453
28(+6,0)275270303382413408441434470460498486526
(30)(+6,0)316310348439474469507498539528571558604
32(+6,0)359352396499540533577567613601650635687
(34)(+6,0)406398447564610602651640693679734717776
36(+6,0)455446502632683675730718776761823804

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