Results 91 to 100 of about 2,687 (227)
Due to combined mechanical and environmental degradation, i.e. coupled creep and carburization, Cr25Ni35Nb alloy often fails prior to the expected design life.
Shen Limin +3 more
doaj +1 more source
Effect of surface carburization on dynamic deformation and fracture of tungsten heavy alloys
Effects of surface carburization on dynamic deformation and fracture behavior of tungsten heavy alloys were investigated in order to improve the penetration performance.
Noh, JW +4 more
core +1 more source
Lost pattern complex composition effect on steel casting structure and properties
One of the ways to produce high-quality castings at relatively inexpensive costs is lost foam casting. However, the existing problem of surface carburization due to the burnout of the polystyrene pattern and general contamination of the near-surface ...
A. Z. Issagulov +2 more
doaj
Reliable Carburization of AISI H13 Steel : The Impact of Preoxidation
Case hardened Uddeholm Orvar® Superior (Orvar) has the potential to replace currently used materials in shafts inside transmissions, which would lower the overall weight and thus result in lower fuel consumption while maintaining the necessary mechanical
Palm, Martin
core
Effects of carburization process on the mechanical properties of carburized mild steel [PDF]
Due to the complexity of parameters in carburizing, there has been relatively little work on process variables during the surface hardening process. This work focuses on the effects of carburization process on the mechanical properties of carburized mild
Norfarahanim, Muhamad@Ramli
core
Cyclic carburization-oxidation behavior of Hastelloy-X at 1000°C
Cyclic corrosion, consisting of carburization in Ar+4% CH4+3% H2 for 1 h and oxidation in air for 1 h, of Ni-base in a wrought alloy, Hastelloy-X, was investigated at 1000°C to understand the significant metal loss occurring in fuel injection nozzles of ...
Shigenari Hayashi +3 more
core +1 more source
An investigation of carburization resistance performance of ethylene furnace tube alloys [PDF]
Carburization tests and analysis were performed on some samples of radiant tube alloys of ethylene furnaces at three petrochemical plants. These tubes had undergone carburization in service with some losing their structural integrity.
Loto, C. A. +2 more
core
A new sample preparation procedure for isotopic measurements using Thermal Ionization MAss Spectrometry (TIMS) was developed which employs the technique of carburization of rhenium filaments. Carburized filaments were prepared in a special vacuum chamber
AREGBE Yetunde +5 more
core +1 more source
Iron nugget making process by rapid heating reduction of powdery iron ore and pulverized coal mixture is regarded as one of the novel iron making processes.
Sasaki, Y, Miki, T, Ohno, K, Hino, M
core +1 more source
Study on Reduction and Carburization Behaviors of Iron-based Fischer-Tropsch Synthesis Catalyst
Fischer-Tropsch synthesis (FTS), as an important technology for producing liquid fuels and chemicals from syngas derived from coal, natural gas, and biomass materials, is receiving a renewed interest for both industrial and academic applications ...
Ma, Longlong +5 more
core +1 more source

