financially supported by the National Natural Science Foundation of China(No.50775107);the China Petrochemical Corporation(No.315007);the Innovation Program for Graduate Students in Jiang Su Province of China(No.KYLX15_-0800)
A series of tensile tests, Charpy impact tests, optical microscopy observations, and field emission-scanning electron microscopy examinations, were carded out to investigate the mechanical properties and microstructur...
the support of National Natural Science Foundation of China (No. 50775107);National High Technical Research and Development Programme of China (No. 2007AA04Z407);Innovation Program for Graduate Students in Nanjing University of Technology (No. BSCX200816)
HP40Nb steel, used as a candidate material for ethylene cracking furnace tube, suffers creep and carburization damage from the complex environment of high temperature, high carbon potential and low oxygen partial pres...
supported by the National Natural Science Foundation of China(No.50775107);National High Technical Research and Development Program of China (No.2007AA04Z407);Innovation Program for Graduate Students in Nanjing University of Technology (No.BSCX200816)
Cr25Ni35Nb and Cr35Ni45Nb alloys are usually used in the ethylene cracking furnaces. However, premature failure of furnace tubes often occurs ahead of design life due to elevated temperature exposure conditions (1050...