Material failures are also studied to see why and how they occurred. Metallurgy Scientific field of analyzing, working with and alloying metals. Metal Powder Cutting Burning through metal quickly by use of a torch to produce heat and oxygen, together with an oxidizable powder, which increases the chemical reaction. Metal-protecting Paint Paint with a base of oil or oil with alkyd mixed with compounds, such as zinc chromate, which prevents rust and corrosion. Metal Stud Most often used in commercial buildings, these preformed steel framing units are galvanized or aluminum coated to protect against corrosion.
Studs can range in thickness for use in non-loadbearing partitions to loadbearing parts.
The metal makes the wall completely non-combustible. Metal Stud, Combination Combination studs have a diagonally bent wire that is welded to rolled steel flanges and forms the web of the stud to be used to attach metal lath with wire ties or clips. Metal Stud, Screw Light gauge metal stud formed like a channel with a turned in edge and a serrated flange, to keep the screws from moving as they are installed. Metal Trim Trim, L and U shaped, used on the exposed edges of drywall for protection and an appearance of completion. Metamorphic Rock Sedimentary or igneous rock, which has undergone a change as a result of pressure, heat or chemical, making combinations of colors that, are twisted and curved to form interesting patterns.