The common coating for castings is antirust asphalt paint. Of course, the surface of nodular cast iron well cover is also treated with antirust asphalt paint. One advantage of nodular cast iron manhole cover is that the nodular cast iron manhole cover is about 30% lighter than the same type of gray cast iron manhole cover because of its high strength and good toughness. When the cast iron plate is not used, we need to place it in a relatively dry environment and cover it with antirust paper. In addition, we should ensure that the table is clean and do not leave some stains or scratches on the cast iron plate.
We need to check the surface of cast iron plate regularly according to the standard of. According to the regulations, it is generally checked every 8 months, so as to ensure its service performance and better protect it. How can the well cover achieve shockproof and anti-skid effect? Let's introduce the following:, shockproof effect. By setting a U-shaped groove at the stop of the well ring, a T-shaped synthetic rubber strip is embedded in the U-shaped groove, and the well cover is in contact with the well ring.
Different from other manhole covers, nodular cast iron manhole covers are basically more beautiful and more beautiful. Therefore, the name of nodular cast iron landscape manhole cover is the real name. The above is the determination of the size of the nodular cast iron well cover, the characteristics of the nodular cast iron well cover, and the functions of the nodular cast iron well cover, such as municipal, garden, parking lot, highway, wharf, power plant, steel plant, airport, community landscape road. Welcome to buy. N correct derusting method of nodular cast iron manhole cover. What are the rust removal methods of nodular cast iron manhole cover? Now let's introduce it to you: Generally speaking, there is little rust on nodular cast iron manhole covers, but once this phenomenon occurs, we need to remove the rust, so how to remove the rust? This article will explain it briefly for you. At present, there are two kinds of derusting methods for nodular cast iron well covers, one is jet derusting, and the other is jet derusting. There is a gap between the two, the so-called jet derusting.
The commonly used coating for main castings is antirust asphalt paint. Of course, the surface of nodular cast iron well cover is also sprayed with antirust asphalt paint. One advantage of nodular cast iron manhole cover is that the nodular cast iron manhole cover is about 30% lighter than the same type of gray cast iron manhole cover because of its high strength and good toughness
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