SERNA JA, AFANADOR W. Estimation of improved productivity based on materials substitution in high temperature applications. use of alloy ASTM A-335 P91. CT&F Cienc. Tecnol. Futuro [Internet]. 2001 Dec. 31 [cited 2024 May 8];2(2):125-3. Available from: https://ctyf.journal.ecopetrol.com.co/index.php/ctyf/article/view/555