AWS List of Welding Codes
Aços
SS5100 Rev 34 (Hole Sizes)
Lloyd's Register Welding Procedure & Welder Qualification Review RP_tcm240-236457
127586564-ISO17635-0903
Thread turning
Note Chp 5 material science 281 utim em110
International Journal of Plasticity, Vol. 7, Pp. 693-712, 1991
Basic of Piping
penetrant inspection1
Bio Materials
24077875 Basic of Piping