European federation for welding, joining and cutting - EWF
IIW
TWI world centre for materials joining technology
Výskumný ústav zváračský
The E.O. Paton Electric Welding Institute
Czech welding society ANB
American Welding Society - AWS
Netherlands Institute of Welding
Canadian Welding Association
Association od Welding Distributors
The Aluminum Association
Aluminium Corporation of America (ALCOA)
International Magnesium Association
Nickel Development Institute
International Tin Research Institute
International Titanium Association
AISI (American Iron and Steel Institute)
American Institute of Steel Construction
American Ceramics Society
American Gear Manufacturers Association
American National Standards Institute
Drexel University's Center for the Plasma Processing of Materials
American Society of Mechanical Engineers (ASME)
ASTM (American Society for Testing and Materials)
ASNT (American Society for Nondestructive Testing)
Welding Engineering Consulting
Canadian Society for Nondestructive Testing
The Engineering Technology Site
Steel Manufacturers Association
The Edison Welding Institute
The Copper Page
American Galvanizers Association
Ductile Iron Pipe Research Assoc.
International Standards Organization (ISO)
Metal Powder Industries Federation
Institute for Metal Finishing and Surface Engineering
NACE (National Association of Corrosion Engineers)
Steel Structures Painting Council
Steel Tank Institute
SteelWorks - Steel Links (lots of steel links)
The Materials Research Society (MRS)
The Minerals, Metals & Materials Society (TMS)
Society of Tribologists and Lubrication Engineers Home Page
Society of Automotive Engineers
Society of Plastics Engineers