My company uses several different suppliers for galvaneal material. We are seeing inconsistances in the coatings. We did a chemical analysis of each supplier's material and found differences not only in the percentages of each element (which we expected), but also in the elements found. Some had...
We are currently welding (GMAW) 2 similar products from different suppliers. One is domestic (US) material, while the other is an import (Japan). The base metals are the same spec, but the galvaneal "coating" is giving us problems from a welding standpoint. The import material provides...
We are currently using a galvaneal product that is us weld quality issues...ie: porosity, lack of fussion.
The above mentioned material is domestically manufactured. We are also using an import material for a similar product. This material provides no weld issues.
We have been told that no one...
Currently, we are using chromium-copper for electrodes in our projection welding processes. Due to several "Quality" isssues, a question has arised about using beryllium-copper, instead. I understand that this is a more durable material, but could the lower conductivity of the...
Currently, we are using Chromium-Copper "electrodes" on our projection welding processes. On one of our lines, the electrode also assists in holding the rod to be welded. We have issues with scratches on the rods once welded. Currently, the assosciates dress the electrodes every...
I am looking for your ideas as to the best material to use as masking on weld fixtures. Spatter is building up on our current masking material (metallic) creating downtime and quality issues. Any suggestion provided will be greatly appreciated.
Thanks
I am looking for information and/or technical data on the projection welding of chrome plated carbon steel to non-plated carbon steel. We are looking to weld 3mm to 6mm thiick non-plated carbon steel to the end of chrome plated carbon steel rods. The rod diameter is approximately 8-10mm and...