Before the spread of the Internet, everyone dealt with letters and stamps. One of the pastimes of that time was to separate the stamp from the envelope and keep it. I also had a stamp album when I was a teenager. Therefore, it is not strange that when I started my career as a welding engineer, I looked for the connection between postage stamps and welding.
The file below is the result of that effort.
PS: Unfortunately, I have not written down the references that I used.
The Engineering Equipment and Materials Users’ Association is usually known by its initials, EEMUA. EEMUA, is an international non-profit membership …
Cast iron is normally not permitted for pressure containment components in hydrocarbon processing streams because of its brittleness, especially in …
The Accidental Birth of a No-Name Alloy
