An overview of European/International standards for fusion welding
Ref. Mathias Lundin, Swedish Welding Commission
خواندن بعدی
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 …
– شیوع بیماری حصبه، زندگی و کودکی را به او که هنوز ۶ سال بیشتر نداشت تلخ کرد. اول مادرش و پنج روز بعد پدرش درگذشتند و سرپرستی او را پدربزرگش به عهده گرفت. – پس از دارالفنون به دانشسرای …
Stainless steels owe their widespread use to a combination of unique properties that have advantages over those of other steels and nonferrous metals for many applications. The principal outstanding characteristics are their resistance to corrosion in many environments, their good …