The effect of double quenching and tempering (DQT) treatment as well as conventional high
temperature quenching and tempering (CQT) treatment on the microstructures and …

The evolutions of microstructure and mechanical properties during tempering at 700° C, of
normalized and oil-quenched 2.25 Cr-1Mo-0.25 V steel samples to simulate the central and …

In the present work, detailed studies were made on the optimization of microstructure and
mechanical properties of a low-carbon microalloyed cast steel through control of heat …

In the present work, the effects of hot forging and post-forging heat treatment on the impact
fracture toughness and tensile properties of a microalloyed cast steel were investigated …

Abstract Advanced 9% Cr and CrMoV steels chosen as candidate materials are first welded
by narrow-gap submerged arc welding (NG-SAW) to fabricate the heavy section rotor. The …

Complex carbide precipitates in a quenched and tempered low alloy Cr–Mo–V steel after
long-term aging at 650° C for 13,000 h and 30,000 h were investigated in this study. The …

Abstract Creep resistant low-alloyed 2.25 Cr-1Mo-0.25 V steel is typically applied in
hydrogen bearing heavy wall pressure vessels in the chemical and petrochemical industry …

Chemical composition of structural steels with a ferrite-pearlite microstructure has been
developing towards decreasing carbon content, to increase weldability, with increased …

The demand for heat-resistant steel has increased owing to its utility in numerous devices
that must withstand high steam pressures and high temperatures, such as turbine rotors and …

In this paper, the precipitates formed during the tempering after quenching from temperature
1150° C for 7.90 Cr–1.65 Mo–1.25 Si–1.2 V steels are investigated using an analytical …