References
- Agência Nacional do Petróleo, Gás Natural e Biocombustíveis. Anuário estatístico brasileiro do petróleo, gás natural e biocombustíveis [ National Agency of Oil, Natural Gas and Biofuels. Brazilian annual volume of statistics for oil, natural gas and biofuels]. Rio de Janeiro: ANP; 2014.
- Carvalho RS, Dutra JC, Bonacorso NG. Desenvolvimento de um manipulador robótico para a soldagem orbital [Development of a robotic manipulator for orbital welding]. In: Rio Oil & Gas Expo and Conference; 2008 Sep 15–18; Rio de Janeiro. Rio de Janeiro: Brazilian Institute of Oil, Gas and Biofuels; 2008. p. 2–8.
- Cunha TV, Dutra JC. Desenvolvimento de um sistema de soldagem orbital de tubos: concepção do equipamento [Development of an orbital welding system for tubes: equipment design]. In: Anais do 4° Congresso Brasileiro de Pesquisa e Desenvolvimento em Petróleo e Gás; 2007 Outubro 21–14; Campinas [ Annals of the 4th Brazilian Congress of Research and Development on Oil and Gas; 2007 Oct 21–14; Campinas]. Campinas: Associação Brasileira de P&D em Petróleo e Gás [ Brazilian Association of Research and Development on Oil and Gas]; 2007.
- Lukkari J. Orbital-TIG – a great way to join pipes. ESAB Weld Cutting J. 2005;60(1):3–6.
- Ribeiro JCB, Silva RG. Desenvolvimento de procedimentos de soldagem TIG e análise de diferentes parâmetros para a soldagem de raiz em tubos de aço API 5L grau A [Development of TIG welding procedures and analysis of different parameters for root welding on API 5L grade A steel tubes]. In: Anais do 37° Congresso Nacional de Soldagem; 2011 Outubro 3–6; Natal [ Annals of the 37th National Welding Congress; 2011 October 3–6; Natal]. São Paulo: Associação Brasileira de Soldagem; 2011.
- Sagues P. Adaptative control techniques advance automatic welding. Weld J. 2010:1–3.
- Latifi H. Advanced orbital pipe welding [ doctorate’s thesis]. Lappeenranta: Lappeenranta University of Technology; 2012.
- Pigozzo IO. Soldagem TIG orbital: otimização de equipamentos e prospecções tecnológicas para procedimentos de passe de raiz [dissertação de mestrado] [Orbital TIG welding: optimising equipment and technical prospecting for root pass procedures [ master’s dissertation]). Florianópolis: Universidade Federal de Santa Catarina; 2015.
- Fronius International GmbH. Orbital welding facts. Vol. 2. Wels: Polysoude Nantes Frankreich SAS; 2010. 52 p.
- Samardzic I, Despotovic B, Klaric S. Automatic pipe butt welding processes in steam boiler production. Weld World. 2007;51(7):615–624.
- Garcia JAO, Lima GL, Pereira WDB, et al. Advances of orbital gas tungsten arc welding for Brazilian space applications – experimental setup. J Aerosp Technol Manage. 2010;2(2):211–218. DOI:10.5028/jatm.2010.0202671010.5028/jatm.2010.02026610
- Garcia JAO, Dias NS, Lima GL, et al. Characterization of titanium welded joints by the orbital gas tungsten arc welding process for aerospace application. J Aerosp Technol Manage. 2010;2(2):203–210. DOI:10.5028/jatm.2010.02026610
- Grong O, Matlock DA. Microstructural development in mild and low-alloy carbon weld metals. Int Met Rev. 1986;31(1):27–48.
- Babu SS, David SA. Inclusion formation and microstructure evolution in low alloy steel welds. ISIJ Int. 2002;42(12):1344–1353. DOI:10.2355/isijinternational.42.1344
- Hu F, Hodgson PD, Wu KM. Acceleration of the super bainite transformation through a coarse austenite grain size. Mater Lett. 2014;122:240–243. DOI:10.1016/j.matlet.2014.02.051
- Santos TFA, Torres EA, Vilela JMC, et al. Caracterização microestrutural de aços baixo carbono por microscopia de força atômica [Microstructural characterisation of low-carbon steel using atomic force microscopy]. Revista Latinoamericana de Metalurgia y Materiales [Lat-Am J Metall Mater]. 2015;35(1):118–133.
- Leitner RE, McElhinney GH, Pruitt EL. An investigation of pulsed GTA welding variables. In: Proceedings of the 54th AWS Annual Meeting; 1973 Abril 2–6; Chicago. Chicago: AWS; 1973.