One advantage to panel adhesive over welding is that the lack of heat that can warp steel door or quarter panel skins.
Body panel adhesive vs welding.
Adhesive bonding versus welding.
Do not attempt to mig weld through the adhesive.
The bonding adhesive contains corrosion inhibitors to resists corrosion much better than welds or rivets helping to extend the life of the body panel repair.
Another bonus for adhesive over welding is the potential bonding of dissimilar materials.
Our 3m panel bonding adhesive is a cost effective two part epoxy adhesive for bonding replacement body panels.
Consider the bondline thickness required.
Plug welding on a kia 1 4 works but it sucks compared to using the technology available.
Keep any mig welding a minimum of 50 mms.
Any modern body shop that s not using it along with resistance welder weld bonding is behind the times.
Panel bonding adhesive should only be used to bond structural components such as pillars rockers or frame members when specified by an oem example.
Perform squeeze type resistance spot welding in appropriate areas while the adhesive is uncured.
Fiberglass fender flares or an aluminum naca duct to a steel body for instance.
For example the lack of protruding fastener heads gives both welded parts and glued metal parts a more streamlined appearance.
At the same time structural adhesive technology has been used in body shops for nearly 20 years.
From its fast convenient cartridge system the adhesive seals and bonds steel aluminum smc and frp securely in a single operation.
Welding is a heat process and that s both it s strength and it s weakness.
I use these products on every thing i.
Welding is a very common technique for metal to metal assembly operations and in some ways using adhesive for metal is very similar.
Optimum is 0 004 to 0 01.
The adhesive may be combustible.
The two part adhesives and related seam sealers and foams are light years ahead of what we had 20 years ago.
Metal bonding adhesives vs welding.
Most enthusiasts don t have welding experience or the required welder and related tools.