Development of a New Aluminium Alloy for Drill Pipes
Keyword(s):
The new aluminium alloy for drill pipes is one of the 6xxx-series alloys. The alloy has high strength properties at room and elevated temperatures, as well as high corrosion resistance and workability. Semi-finished extruded products from the new alloy have the following properties: UTS = 420 MPa, YTS = 380 MPa, elongation = 10% and YTS150 = 345 MPa, corrosion rate in solution (pH 11) = 0.09 g/m2 h. Based on the obtained properties, the new alloy can be used as a replacement for D16 alloy.
Keyword(s):
2021 ◽
Vol 296
◽
pp. 123448
2007 ◽
Vol 42
(18)
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pp. 7772-7779
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