HP50M heat-resistant cast austenitic steel tubes are exposed to high temperatures (ie 900°
C) for long periods (10 years or longer) in petrochemical reforming plants. Twenty-years …

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 …

Components in refineries and petrochemical plants exposed to extended service offer a
unique opportunity to investigate the effect of a long heat exposure on the microstructure …

Failure analysis was conducted for a cracked Incoloy 800H reformer tube serviced at 580℃
in an ammonia installation based on the microstructure observation, fracture analysis …

The reformer furnace tube in service exposure after local replacement was investigated on
the microstructure and mechanical properties. Experimental results indicate that NbC …

Аннотация Методами световой и электронной микроскопии, рентгеноспектрального
микроанализа исследованы микроструктура и фазовый состав трубного сварного …

The microstructures and tensile properties of fresh and aged reformer furnace tubes and a
fresh-to-aged welded joint were investigated to assess the weldability of fresh-to-aged …

The microstructure, the phase composition and the mechanical properties at 20° C and 870°
C of a tubular welded joint from alloy HP40NbTi based on the Fe–25% Cr–35% Ni system …

Reformer furnaces are an essential part of the petrochemical industry to produce hydrogen.
Their most critical components are radiant tubes, where extreme temperature and pressure …

Abstract Cast 25Cr-35Ni alloys are extensively being used in the petrochemical and
petroleum refining industries for high-temperature applications. A typical application of such …