Technical Welding Capabilities
ASME Code Welding
Provides requirements applicable to the
design, fabrication, inspection, testing, and certification of pressure
vessels operating at either internal or external pressures exceeding 15
psig. Such pressure vessels may be fired or unfired. Specific requirements
apply to several classes of material used in pressure vessel
construction, and also to fabrication methods such as welding, forging
and brazing. It contains mandatory and nonmandatory appendices detailing
supplementary design criteria, nondestructive examination and inspection
acceptance standards. Rules pertaining to the use of the U, UM and UV
Code symbol stamps are also included.
Robotic Welding
The use of mechanized programmable tools (robots), which completely automate a welding process by
both performing the weld and handling the part. Robot welding is commonly used for resistance spot welding and arc welding, and is ideal in high production applications.
Hot Gas Plastic
Welding
This plastic welding technique is analogous to gas welding metals, though the specific techniques are different. A specially designed heat gun (hot air welder) produces a jet of hot air that softens both the parts to be joined and a plastic filler rod, all of which must be of the same or a very similar plastic. Hot air/gas welding is a common fabrication technique for manufacturing smaller items such as chemical tanks, water tanks (black, grey, fresh & ballast), heat exchangers, and plumbing fittings.


