Wooden sleepers are solid wood sleepers that are directly processed from logs. They are the most commonly used and most common type of railway sleepers in my country. Wood is a natural polymer material and one of the earliest materials used by humans. Sleepers made of solid wood have good elasticity. It has the advantages of simple shape, easy processing, light weight, and easy laying and replacement. Therefore, wooden sleepers have always occupied an important position in the entire sleeper market.
Since wood is an organic substance, it is easy to be corroded by insects and bacteria and cause decay and deterioration. Therefore, the service life of wooden sleepers is short. The general service life of anti-corrosion sleepers after anti-corrosion treatment is about ten years. Shibang anti-corrosion sleepers use coal tar and creosote in oil anti-corrosion. They are usually made into a mixture, with creosote as a sex agent and coal tar as a protective layer. The sleepers are soaked in high pressure and high temperature, so anti-corrosion sleepers also have People call them oiled sleepers.
The preservative used in anti-corrosion sleepers has extremely low volatility, has little side effects on humans, and is not easily soluble in water. It can ensure that the anti-corrosion sleepers can maintain the anti-corrosion effect for a long time and cause less environmental pollution.
Anticorrosive sleepers