2019年10月28日 · Backing rings are used in welding to provide support for the root pass of a weld. They distribute the load of the weld bead evenly over the entire circumference of the pipe, preventing the root from becoming concave. Backing rings also help to prevent welding defects such as porosity and lack of fusion. There are two types of backing rings:

Imperial Weld Ring provides weld backing/chill rings in types including long and short spacers, pressed-type spacers, ridge-type continuous spacers and flared pipe-end.

Choose from our selection of backing rings, including over 375 products in a wide range of styles and sizes. In stock and ready to ship.

2023年1月23日 · Backing rings are necessary when welding two pipes together. A small piece of the backing ring (compatible with the pipe’s material) is applied between the two pipes by welding to ensure that the pipes are properly aligned and prevent leakage.

Robvon Commercial Backing Rings are designed for quick, easy alignment of pipe, tube, fittings and valves and assure precise, close tolerance fit-up. They allow complete penetration and fusion of the weld and radiograph perfect certified welds.

Imperial Weld Ring Corp., provides metallic welding products including weld backing rings, precision machined rings and fittings, consumable weld inserts and weld test coupons.

2005年10月7日 · The Robvon Backing Ring Company has been an Industry leader in the research, development and manufacturing of Backing Rings, Consumable Inserts, Conspacers® & other related products since the company was founded in 1943.

2016年1月9日 · A backing ring is a circular or annular metal piece used in welding to provide support and reinforcement to the root side of a weld joint. It is commonly used in applications where welding is performed from one side only, and the joint needs additional support to prevent the molten weld metal from flowing through the joint and to ensure proper ...

Used when welding pipe, backing rings (sometimes known as chill rings) serve as support structures behind the weld joint. Their primary purpose is to provide a clean, uniform weld on both the inside and outside of the pipe.

Explore our selection of backing rings for pipe welding, essential for achieving consistent and reliable welds. Available for various pipe sizes and thicknesses, our backing rings ensure precision and support for your welding projects.