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Customer service center has provided after-sales service for many large-scale information systems, and has accumulated rich working experience in the process of A242 type 1 weather resistant steel service for many years. It can provide accurate, timely and high-quality support and service for users, which is well received by users.
During the construction of hot-dip A242 type 1 weather resistant steel galvanized pipe, the correct welding process shall be adopted, the inspection and acceptance shall be carried out in strict accordance with the specification, and the anti-corrosion treatment (zinc rich paint) shall be done timely after the welding is completed. It is feasible in the construction process of open and closed air conditioning system, which can improve the A242 type 1 weather resistant steel construction speed and the firmness of the pipe connection. Therefore, the hot-dip galvanized pipe can be welded and connected under the construction conditions and on the premise of relevant protection and anti-corrosion measures.
The carbon content of A242 type 1 weather resistant steel, medium carbon steel plate is 0.25% - 0.60%. In addition to carbon, it can also contain a small amount of manganese (0.70% - 1.20%). The medium carbon steel plate after quenching and tempering has good comprehensive mechanical properties. The highest hardness is about HRC55 (hb538) and σ B is 600-1100mpa.
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