1、钢丝绳在一个节距以内断丝达到7-8根时即应报废；
1, the wire rope should be scrapped when the broken wire reaches 7-8 points within a pitch.
2、表层钢丝绳直径磨损超过原直径40%的应报废；
2. The wear of the surface wire rope diameter should exceed 40% of the original diameter.
3、钢丝绳直径减少量达到7%时报废；
3, the reduction of wire rope diameter reached 7% times;
4、钢丝绳有明显的内部腐蚀必须报废；
4. The internal corrosion of the wire rope must be scrapped.
5、局部外层钢丝绳伸长显“笼”状畸变必须报废；
5. The distortion of the outer wire rope must be scrapped.
6、钢丝绳出现整股断裂必须报废；
6, the whole strand fracture must be scrapped.
7、钢丝绳的纤维芯直径增大较严重时必须报废；
7. When the diameter of the core of the wire rope increases, it must be scrapped.
8、钢丝绳发生扭结、变折塑性变形、麻芯脱出、受电弧高温灼伤影响钢丝绳性能必须报废。
8. The wire rope must be scrapped when it is kinked, deformed, broken out and damaged by arc high temperature.