A Nb-stabilized cast austenitic stainless steel is processed by homogenization treatments at
1050° C, 1150° C, and 1250° C respectively to investigate microstructure dependent …

The microstructure and phase composition of the heat resistant Fe–Cr–Ni–C alloy of the HP
series (0.45 С–25Cr–35Ni) in the as cast condition and after holding at 1150° C during 2 …

The microstructures of two as-cast heats of HP alloy stainless steels modified with niobium
and titanium were examined with particular attention paid to the interdendritic niobium …

The structure of niobium carbide particles in as-cast heat resistant modified HP40NbTi alloy
have been studied by light and electron microscopy, electron microprobe and X-ray …

Alloy development plays a vital role in the technological advancement in steam-methane
reformers, with development remaining stagnant in the past three decades. This critical …

Aluminide diffusion coatings were applied on a high-performance micro-alloyed (HP-MA)
heat resistance steel, using a single step gas-phase aluminizing process. Powder mixtures …

The phase transformation of HP40Nb alloy at various temperatures and times was
investigated and the microstructural evolution in aging process was characterised …

AISI 440 stainless steels reinforced with various volume fractions of niobium carbide (NbC)
particles of up to 25 vol% were fabricated in-situ using an argon arc furnace and then heat …

Stress relaxation resistance is one of the most significant properties that are critical to the
service life of the fasteners. In this study, the stress relaxation behavior of a Nb-stabilized …

A highly carburized HP40-Mod alloy ethylene pyrolysis tube was characterized by means of
scanning electron microscopy with backscatter electron imaging, electron back-scattered …