Below is the ASTM A17 (the oldest standard I have) which withdrawn in 1945.
The American Society for Testing and Materials (ASTM) was formed in 1898, founded by Charles B. Dudley, Ph.D., a chemist.
The oldest standard I have
خواندن بعدی
At 13.2 °C and below, pure tin transforms from the silvery, ductile metallic allotrope white tin (or β) having a …
ریاضیات خوشبختی / اسکات گالووی / فرخ بافنده / انتشارات بذر خرد / ۱۷۲ صفحه چه شغلي بايد انتخاب كنم؟ …
Below pdf consists of 4 posters (NORSOK, API and ISO) which includes over 300 standards, focusing on some of the more prominent documents that cover fixed offshore platforms, drilling operations, floating production systems, and subsea completion equipment. offshore oil and …
فولاد یکی از کالاهای مهم و تأثیرگذار در رشد و توسعهی صنعتی کشورها است. این کالا بعد از نفت وگاز …
