A Guide to Sheet Metal Work
Are you curious about how sheet metal work is done? To satisfy your curiosity, it would be best if you know how this process works out right from the start. This is how you can understand the process even better. You can start with the basics such as distinguishing one type of metal from the other. Do you know how to identify brass from copper? Another important thing to learn is the kinds of tools that are used for sheet metal work. These are only some of the basics that you need to learn about this type of work involving metals.
There are several types of metals, which can be used in sheet form. This is one of the first things that you need to know. The most common metals in sheet form are steel, aluminium, brass, copper, tin and bronze. Each of these metals has different uses that you also need to learn. For instance, gold and silver are best used in making jewellery because they can be turned into leafs or sheets.
The use of steel sheets is also quite broad because they can have many purposes for various industries. They can be used in making car bodies, enclosures, machine parts and more. Again, each metal is best used for different purposes. Copper sheets are commonly used for roofing and decorations. Aluminium, which is known for being stiff and light, is usually used in extruded profiles though its sheet form is also used for making cars, aircraft bodies and metal roof. Brass, as many people would know it, is often seen in signs and plaques. This could be because it looks a bit like gold especially when finished and lacquered properly.
To learn more about how different metals in sheet form behave when used as a part of the metalworking process, take note of the following things:
– Welding. Aluminium is a bit hard to weld while steel does not give too much of a problem for the worker. Experts are better off working with aluminium as well as the use of the right equipment. Bronze, brass, tin and copper are not welded but rather soldered.
– Casting. Aluminium and steel have the highest melting points when it comes to casting. However, they need to be processed within an industrial setup. For hobby casting and the similar process done outside the industrial setup, other metals like copper, tin, brass and copper are best used for these types of casting.
– Cutting. Steel is best cut using an angle grinder or shear scissors. The other metals for metalworking can be cut using a band-sawn because they are softer. This property makes them less prone to clogging up the grinding disc and prevents them from causing a backlash in the angle grinder.
– Finishing. Steel is the most prone to corrosion and rust. Other metals also get rusty but they do so in a much slower process. Bronze has been used since the earliest civilisations but they are still maintained in good condition now based on the artefacts found. This only shows how slow their corrosion is. Copper eventually oxidises and turns into a nice green patina, which only enhances its appearance. In fact, the oxidation process is even triggered by chemicals to hasten the process. Iron easily gets corroded, which is why it needs more protective finish.
– Shaping. Softer metals are easier to shape, while the brittle and hard ones like steel still need to be heated before they can be formed into whatever shape you need.
Author Bio: Aluminium Castings DCK210S2 welding supplies
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