What are the factors that determine the quality of wire rope?
November 12, 2024
Steel Wire ropes need to be checked repeatedly during production to ensure that they are foolproof. If there are quality problems with the
Steel Wire Rope, accidents will occur during the use of the steel
Wire Rope. So what are the main factors affecting the quality of steel wire ropes? Let me explain to you. 1. The quality of steel wire: The quality of steel wire is mainly determined by the materials and production processes used to produce the steel wire. The unique cold drawing process produces high-quality steel wire.
2. The size of the rope core: The main function of the rope core in the steel wire rope is to support the rope strands and ensure the balance of oil inside the steel wire rope. In exchanges with foreign countries, we learned that the grease content should account for about 1.5% of the total weight of the steel wire rope. Compared with triangular strands, round strand steel wire ropes have a smaller wire capacity than triangular strands. At the same time, the hemp core content of round strands is much greater than that of triangular strands. The grease content of triangular strands and round strands of the same length is basically the same, but because the hemp core content of triangular strands is less than that of round strands, the grease content in the hemp core of triangular strands is much greater than that of triangular strands. It can be concluded that the probability of vicious oil leakage in round strand wire rope during use is lower than that of triangular strand wire rope.
3. The quality of grease: The grease inside the oil-containing wire rope mainly plays the role of lubrication, corrosion prevention and rust prevention, and ensuring the friction coefficient. Good grease can well protect the wire rope and always keep the wire rope in a very stable running state, while poor grease will cause the wire rope to lack oil early, throw oil a lot, and even major accidents such as rope slip. Therefore, the quality of grease is also an important factor affecting the life of the wire rope.