An overview of European/International standards for fusion weldingRef. Mathias Lundin, Swedish Welding Commission
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Stainless Steel is defined in ASTM A 941 as follows: A steel that conforms to a specification that requires, by mass percent, a minimum chromium content of 10.5 or more, and a maximum carbon content of less than 1.2 There …
The Accidental Birth of a No-Name Alloy
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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 …
Traditional Metal Identification Techniques
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