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This post was last edited by cjzhou2 on 2009-7-18 22:54. Original text: The use of weld backing rings is not acceptable. Translation: Weld backing rings – what’s the need for a ring as well?
weld backing ring: welding shimming ring (Jinshan Ciba)
This post was last edited by eter on 2009-5-14 17:19. AWS welding terminology: backing ring – a ring-shaped gasket, generally used in pipe welding
The use of weld backing rings is not acceptable. It says welding gaskets on the 2nd floor – how should this phrase be understood? Does it mean that the method of welding the backing ring on the back side is not acceptable?
Gasket rings similar to washers for welding
4# Translational Boundaries: Welding gaskets; it is likely a type of backing pad welding, using a ring as a support, with straps being used for support in some cases.
Backing ring. Cushion ring, circular gasket.
Weld backing ring -- Welding shimming ring. Refer to ASME 31.3-2004 para K328.3.2
It refers to the welding pad; since it is often ring-shaped, it is called “Ring”.
There is a reason for this: Welding with gussets is generally used when double-sided welding is not possible. When double-sided welding cannot be carried out on the last ring seam of a container, a gusset is added, and it covers the entire circumference – which is where the term \"Ring\" comes from. As for straight seams, they are referred to as \"Straps\". In translation, it can simply be called \"welding gusset\".
This post was last edited by Yushugen on 2009-7-18 17:52. AWS Welding Terminology (backing ring): A ring-shaped gasket – generally used as a backing plate for welding circular joints in pipes or for welding circular joints in equipment.