. Surface pretreatment 1.1 brightening The process of making a metal surface bright by chemical or electrochemical polishing. 1.2 bright dipping After the metal is immersed in the solution, the metal surface is
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. Surface pretreatment 1.1 brightening The process of making a metal surface bright by chemical or electrochemical polishing. 1.2 bright dipping After the metal is immersed in the solution, the metal surface is
What are the benefits of knowing how to classify doors and windows?The first is to let you know what your needs and favorite doors and windows are like when you buy. For example,
Aluminum models are classified according to usage, alloy composition, and surface treatment. According to the alloy composition, it is divided into alloy grade aluminum profiles such as 1024, 2011, 6063, 6061, 6082, and
(1) Features of aluminum and aluminum alloy 1.Aluminum is a soft and ductile silver-white metal. It is the third most abundant element in the earth's crust (after oxygen and silicon). It is also
The aluminum alloy extrusion process actually starts from the product design, because the product design is based on the given use requirements, and the use requirements determine many final parameters of the product.
Window and Door aluminum profile can be used in a large number of residential, commercial and industrial applications. These include door and window frames, sliding door sills, and window stiffeners. The window and door aluminum profile are made from material that does not wrap or rust, and hence can be used in outdoor settings as well as indoors.
