Submerged Arc Welding Ceramic Backing

The trick to using ceramic backing tape is to push as much weld into the joint as you can.
Submerged arc welding ceramic backing. Ceramic backings itw welding. In welding thin plates however use is made of a flux backing with electromagnetic retainers. We are also happy to make suggestions about your procedure if necessary. Flux aided backing submerged arc welding fab saw can easily achieve single pass welding on the steel plates with a thickness up to 25 mm and can satisfy the requirements of the applications above as reported by liu 1986.
Welding torch and accessories. 1 fab saw is a simple and practical method which can be used in cold and wet environments. As the diagram shown in fig. Dongil ceramics is the world s leading manufacturer of ceramic backing for one side welding its products are known under the brand cbm ceramic backing material.
Ceramic backing cbw help and ensure the root pass that is doubtless a critical part in the welding process. Gas metal arc welding mig shielded metal arc welding stick. The slag is contained within the tile recess below the weld and protects and shapes the external bead. The wide range produced allows you to cover a variety of applications with the most common welding process fcaw gmaw saw egw etc.
The great think about using ceramic backing tape is that it is just like welding an open root butt joint but requires much less skill. Cerbaco specializes in the design and manufacturing of non metallic weld backings that permit finished quality full penetration welds from one side. Due to its high refractory power higher welding currents can be used and are prepared to offer high quality welding without porosity and without alterations in the chemical composition of the welded material. The ceramic backings offer special economic advantages for submerged arc welding and mag welding with solid wires or metal cored wires in the downhand position as well for positional mag welding using rutile cored wires with fast freezing slag.
The pictures below are of the first time i used ceramic backing tape on a 3g weld joint. Ceramic tile backing see fig 1 has been designed to meet the requirements of the slag processes submerged arc welding saw fluxcored gmaw and mma welding. Group 1095 flat ceramic backing on tape art. For welding on a flux backing a bed of flux is held up to the underside of the workpiece either by rubber hose as shown in fig.
Ceramic tiles usually are held on an adhesive tape that can be affixed to. 8 14 at a pressure of about 4 atmosphere or by the weight of the plate when welding a heavy plate. Shielded metal arc welding stick gas tungsten arc welding tig cutting plasma submerged arc welding saw download catalogue. Submerged arc saw.