牟昊, 陈妍, 齐殿威, et al. Present Status and Development Tendency of Patented Technology for High Strength Oil Well Tubing Steels[J]. Special Steel, 2012, 33(5): 19-24.
牟昊, 陈妍, 齐殿威, et al. Present Status and Development Tendency of Patented Technology for High Strength Oil Well Tubing Steels[J]. Special Steel, 2012, 33(5): 19-24.DOI:
The major research and development field of patented technologies for high strength oil well tubing steels including the key technique of heat resistance (≤650 °C)
corrosion resistance (H
2
S
CO
2
Cl
-
medium) and anti-collapse (yield strength 380 ~ 1 241 MPa) is summarized and the characteristics of research and development of latest high strength oil well tubing steels and the key technique for production of typical high strength oil well tubing steels are presented. The current trend of development of oil well tubing steels is production of the high strength welded pipe and seamless tube with compound characteristics of heat resistance