A system for sulfide stress cracking testing comprises an enclosed testing chamber including a fluid bath comprising a liquid saturated with hydrogen sulfide gas. In addition, the system comprises a test fixture disposed in the testing chamber and at least partially submerged in the fluid bath. The test fixture includes a housing having an internal chamber in fluid communication with the fluid bath and a test assembly disposed in the internal chamber. The test assembly comprises a first upper support and a second upper support, a first lower support and a second lower support, and a first platen engaging each of the upper supports and adapted to transfer an applied vertical load to the upper supports. Further, the system comprises a test specimen mounted in the test assembly between the upper supports and the lower supports.
申请公布号
CA2779507(A1)
申请公布日期
2011.06.16
申请号
CA20102779507
申请日期
2010.12.07
申请人
NATIONAL OILWELL VARCO, L.P.
发明人
HEHN, LUCIEN;WYBLE, KEVIN J.;CASNER, JOSEPH;WAID, GEORGE M.;CASNER, KENNETH E., JR.;CASNER, KENNETH E., SR.