Results 71 to 80 of about 10,092 (225)
Dynamic Deformation Characteristics of AISI Type 316LN Stainless Steel with Varying Nitrogen Content
Dynamic tensile deformation behavior of SS 316LN with varying nitrogen content has been investigated at intermediate strain rates to supplement mechanical properties characterization for nuclear application. The present study reveals an increase in strength and a decrease in ductility with increase in strain rate and nitrogen content.
S. A. Krishnan +4 more
wiley +1 more source
Fuzzy logic approach in metals fatigue [PDF]
The fatigue behavior of metal structures is extremely complex. Many types of uncertainty exist in metal fatigue studies, including member geometry; shape and size of fatigue cracks; type, shape, and size of defects and discontinuities in the structural ...
Bowman, M.D. +2 more
core +1 more source
Waste-based consumable for hardfacing by welding: a look from the Circular Economy
In the present work, the obtaining of a consumable for the restore parts by welding from the perspective of the circular economy is addressed, using industrial solid residuals (slag from steel production, graphite from fragments of electrodes of arc ...
Azucena Elizabeth Bernal-Gutiérrez +5 more
doaj +1 more source
As the reduction of transition metal oxides by coal poses a significant climate risk, the use of alternative reducing agents such as hydrogen is becoming increasingly important. This review summarizes the current knowledge of the reduction pathways of transition metal oxides from groups 6 to 8.
Michael Häger +2 more
wiley +1 more source
Hydrogen is an energy carrier, produced from renewable and nonrenewable resources. It can be stored in a variety of materials and transported to distant locations. This article reviews progress in hydrogen technology by looking at environmental and economic impact, cost analysis, and policy support at government level as way forward for bringing it to ...
Xuexue Pan +5 more
wiley +1 more source
The influence of defects of the fatigue resistance of butt and girth welds in A106B steel [PDF]
This three-phase study was directed at developing a fitness for service defect acceptance criteria for welds with defect indications. The study focussed on A106 Gr. B steel pipe. The first phase involved a literature search and critical review to develop
Goetz, D. P., Leis, B. N., Scott, P. M.
core +1 more source
Laser grooving of surface cracks on hot work tool steel [PDF]
The paper presents the analysis of laser grooving of 1.2343 tool steel hardened to 46 HRC. The effect of laser power and grooving speed on groove shape (i.e.
D. Klobčar +3 more
core
Моделирование процессов межфазного взаимодействия при электродуговой сварке и наплавке под флюсом [PDF]
Показано, що для оцінки металургійних властивостей флюсів при електродуговому зварюванні у більшості моделей обмежуються розглядом реакції шлак-метал, що суперечить фізичній моделі електродугового зварювання під флюсом.
core
Weld quality and dynamic corrosion behavior of ship pipeline systems
Three types of specimens (defect-free, with porosity defects, and with slag inclusions) were prepared via manual arc welding of Q355 steel. The effects of welding defects on the dynamic corrosion of ship pipeline systems under different conditions were ...
Zhiwei Guo +3 more
doaj +1 more source
The materials processing research base of the Materials Processing Center [PDF]
The goals and activities of the center are discussed. The center activities encompass all engineering materials including metals, ceramics, polymers, electronic materials, composites, superconductors, and thin films.
Bowen, H. K. +2 more
core +1 more source

