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What are the properties of color coated coils in applications?
Generally speaking, at present, the color coated coil on the market at present is the material chosen by the cold tie base steel plate, hot dip galvanized base steel plate, phosphating treatment base steel plate
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What is hot rolled sheet? What is the difference between it and cold rolled sheet?
The carbon content of hot rolled steel plate can be slightly higher than cold rolled steel plate. Hot rolled steel plate hardness is low, easy to process, good ductility. Cold rolled steel hardness, processing is relatively difficult, but not easy to deformation
The type of coating of color steel coil can be divided into several categories
The color steel coil activity board room has the advantages of light weight, high toughness, heat insulation and heat preservation, beautiful and durable, etc. It is a convenient construction project that integrates engineering construction and decoration.
About the chemical reaction that occurs in galvanized coils
Galvanized coils are chemically reacted between steel and liquid zinc by dipping, thus attaching a thin layer of zinc to the surface of the steel. Galvanized coil is the same thing, of course, is the rolls of steel sheet put in the soaking plus a made.
Galvanized Coil after Cold Rolling
Galvanized coils for electronics and household appliances and other areas. There are also chassis with this, but hot-dip galvanized sheet does not emit radiation. The sheet on the back of air conditioners, refrigerators, microwave ovens and similar appliances is hot-dip galvanized sheet.
What factors affect the service life of galvanized coils?
About the chemical stability of galvanized coils
Galvanized coils and cold rolled coils refer to the steel coils obtained after rolling in a cold mill, or called cold hardened coils. In practice, people usually refer to the steel coils that have been rolled after cold rolling and treated in the next process as cold rolled coils.
About the quality of color steel coil to resist high temperature
Color steel coil is a new type of material produced in recent years due to high-end applications in China, often referred to as CCLI. It is a product made of galvanized steel sheet (55% aluminum, 43% zinc and 1.6% silicon) with more corrosion resistance than zinc as a substrate after surface degreasing
Color coated panels will appear color difference problems in several cases
Paint. Due to uneven mixing of paint or large differences in the viscosity of paint in different barrels, the paint extends in the material tray from the side of the feed port to the direction of the return port, and a color difference band appears.
Storage, transportation and handling of color coated panels
Storage, transportation and loading and unloading are important links that affect the quality of color coated plate. If the operation is not proper, there may be various defects such as scratches, imprints, corrosion, etc. during storage and transportation.