Results 21 to 30 of about 1,191 (195)
Flexible pipelines are widely used offshore for oil and gas transportation and are subjected to several complex stress modes during service. Stress tensors cause different alterations in the macro and microstructure of the material.
Pedro Henrique Pinheiro Lima +11 more
doaj +1 more source
This work presents a concise overview of the deeply integrated and collaborative innovation of data‐driven and artificial intelligence‐based methods throughout the steel material life cycle, covering steel materials databases, steel materials design and discovery, manufacturing, and service performance evaluation, and looks forward to its development ...
Xiaoxiao Geng +8 more
wiley +1 more source
In the present experiment, hot-dip galvanizing simulated annealing of 2000 MPa cold-drawn pearlitic steel wires was carried out at 450 °C. The effects of microstructural evolution on the mechanical properties of the as-prepared wires were analyzed ...
Xiuyu Lu +4 more
doaj +1 more source
Effect of interlamellar spacing on the elastoplastic behavior of C70 pearlitic steel: Experimental results and self-consistent modeling [PDF]
The effect of pearlite microstructure characteristics on strength and deformation of C70 pearlitic steel was investigated. Tensile tests under X-ray diffraction coupled with self-consistent model have been used to identify the role of interlamellar ...
BACZMANSKI, Andrzej +3 more
core +4 more sources
Wear of Tailored Forming Steels
The wear behavior of additively welded steel cladding layers for tribologically loaded surfaces is investigated on a ball‐on‐disk tribometer. The results show that the steel–steel multimaterial specimens exhibit comparable wear behavior to conventional monolithic parts, demonstrating the potential for the use of additive manufacturing processes in ...
Timm Coors +5 more
wiley +1 more source
Macroscopic Characterization of Mechanical Properties in Electric Current Treated Dry Drawn High Strength Wires [PDF]
The present paper investigates the use of electric current treatment in improving the drawability of plain carbon steel wire for high strength steel applications. The mechanical properties for wires of composition 0.80C-0.65Mn-0.27Si wt.% of diameters 4.
Haldar, Arunansu +2 more
core +1 more source
Microstructure Evolution and Strengthening Mechanism of 2 100 MPa Grade Cold-Drawn Steel Wires for Bridge Cables [PDF]
The microstructure and strengthening mechanism of 2 100 MPa grade steel wires for bridge cables during cold drawing were studied using a universal tensile testing machine, transmission electron microscope (TEM), and X-ray diffractometer (XRD), and the ...
Yang Xu, Bao Siqian, Kang Xiaolong, Hu Jiarui, Liu Chen, Tian Renming
doaj +3 more sources
The role of residual stresses in the performance and durability of prestressing steel wires [PDF]
Residual stresses developed during wire drawing influence the mechanical behavior and durability of steel wires used for prestressed concrete structures, particularly the shape of the stress–strain curve, stress relaxation losses, fatigue life, and ...
Atienza Riera, José Miguel +2 more
core +2 more sources
Atom probe tomography characterization of heavily cold drawn pearlitic steel wire
Atom Probe Tomography (APT) was used to analyze the carbon distribution in a heavily cold drawn pearlitic steel wire with a true strain of 6.02. The carbon concentrations in cementite and ferrite were separately measured by a sub-volume method and compared with the literature data.
Li, Y. +6 more
openaire +4 more sources
Influence of surface defects on the fatigue crack initiation in pearlitic steel
Tensile fatigue tests were performed under load control, with constant stress range Δσ on pearlitic steel wires, from the hot rolled bar to the commercial prestressing steel wire (which has undergone seven cold drawing steps).
Toribio Jesús +2 more
doaj +1 more source

