Cladding refers to the metallurgical process of coating a metal onto another metal under high temperature. The cladding process results in a coating densely loaded with tungsten carbide particles, offering substantially higher erosionabrasion resistancetoweight ratios. Exterior cladding components and best practices exterior. First, the metals are cleaned by abrasion or chemical cleaning. Materials are type 304l stainless steel and mediumcarbonsteel. Gtaw was found to be an effective cladding procedure for stainless steel. The cladding process produces a composite material which combines the mechanical strength of carbon steel base metal and the corrosion resistance of cra. Stainless steel cladding and weld overlays asm international. Metal cladding is a method of protecting one metal or composite by forming a layer of a second metal to its surface by using techniques such as diffusion, deformation and lasers. Clad steel plates have been utilised with great success in processing vessels, heat exchangers, tanks and a. The manufacturing process for stainless clad steel plate is shown below as an example of.
The process produces a metallurgical bond, with bond strengths over 70,000 psi, or 510x the bond strength of mechanically bonded thermal sprays. Pdf a brief overview on cladding techniques with a reference to. Corrosion and thermal resistance of clad metal no dilution, no haz base metal properties meets code requirements. Explosion cladding attributes solid state welding process that does not modify. These clad materials are produced through our cold rolled bonding process, which we developed more than 50 years ago. The advantage of cladding is that the process as well as the material can be chosen as per the needs of the application and the bond strength required. Complete patent searching database and patent data analytics services. A clad material combines two or more metal strips by bonding them together. Cladding is the bonding together of dissimilar metals.
Pdf on jul 1, 2011, anup kumar verma and others published a brief overview on cladding techniques with a reference to weld cladding using gas metal arc welding find, read and cite all the. Each section includes requirements that are unique to that style of cladding. Arc welding process offers high productivity with a strong metallurgical bond, but it suffers from high dilution rate which is undesirable for a good cladding 6. Our explosion welded clad metal plates and transition joints, which can be manufactured from hundreds of different metal alloys, make nobelclad the global leader for metal cladding. Cladding is a process of depositing a relatively thick layer of filler material on a carbon or low alloy steel base metal. Among various arc welding processes for weld cladding, gas metal arc welding gmaw is. Some of the more common exterior cladding materials include vinyl siding section 1405.