- 类型:
- 煤矿
- 型号:
- 齐全
- 规格:
- 标准
Sleepers are common equipment for rail transportation and are also the most commonly used transportation facilities.
Wood is elastic and easy to make, so wooden sleepers are used by many people. However, the wood itself does not have anti-corrosion properties, so we need to preservative treat the wood. The sleepers after anti-corrosion treatment are called oil sleepers or anti-corrosion sleepers.
Anti-corrosion sleepers have good elasticity, light weight, simple production and good insulation properties. The connection between the fasteners and the wooden sleepers is simple, and the laying, maintenance and repair, and transportation are convenient. There is a large friction coefficient between the wooden sleepers and the gravel ballast. Wooden sleepers are rich in ductile corrosion and can absorb the weight generated by train running better than other sleepers and are not easy to break. However, its disadvantages are that it has a short service life, consumes a lot of wood, and wooden sleepers are prone to decay. This situation is particularly serious in arid areas. If the anti-corrosion sleepers are not treated well, it is easy to cause premature failure of the anti-corrosion sleepers
In order to slow down the cracking of the anti-corrosion sleepers and the deformation of the turnout sleepers, Shengmei Mining mainly takes the following measures to improve the quality of the anti-corrosion sleepers and extend the life of the anti-corrosion sleepers. Anti-corrosion sleepers have good elasticity, light weight, simple production and good insulation properties. The connection between the fasteners and the wooden sleepers is simple, and the laying, maintenance and repair, and transportation are convenient. There is a large friction coefficient between the wooden sleepers and the gravel ballast. Wooden sleepers are rich in ductile corrosion and can absorb the weight generated by train running better than other sleepers and are not easy to break. However, the disadvantages of anti-corrosion sleepers are that they have a short service life and consume a large amount of wood. Wooden sleepers are prone to decay, mostly due to insect pests, environmental and climate influences, and the spike holes on the wooden sleepers will loosen due to long-term use, so general anti-corrosion sleepers only have a lifespan of more than ten years at most.
Anti-corrosion sleeper treatment technology and materials
Anti-corrosion sleepers are treated with chemical methods. The wood sleepers are immersed in a mixed solution of coal and oil and subjected to high temperature and high pressure. The wood is saturated with this preservative. , becomes very hard, not only not easy to rot, but also waterproof, so the sleepers that have been treated with antiseptic treatment are not afraid of water.
Nowadays, the stronger and more durable Pinus sylvestris and larch wood are often used on railways as the wood for making sleepers. Wooden sleepers are rich in corrosion resistance and can absorb the weight of trains better than other sleepers
Anti-corrosion Specifications of sleepers
Class I sleepers, length, width and height are **
Class II sleepers, length, width and height are **
Contact Liu Yanyan
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Shandong Shengmei Mining Machinery Co., Ltd.
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