Results 21 to 30 of about 6,438 (224)

Structural regularities of welded seam between Ti-TiB and vanadium with 12X18H10T interlayer by using electron beam welding

open access: yesMechanics and Advanced Technologies, 2020
Possibilities of obtaining and using an intermediate layer for joining of Ti-TiB and austenitic steel 12X18H10T (analog of AISI 321; 1.4541; X10CrNiTi18-10) were studied. An alloyed interlayer with TiB reinforcing fibers and the main alloying elements of
P. Loboda   +5 more
doaj   +1 more source

LOW ALLOY STEEL SHAFT SURFACE REGENERATIVE WELDING WITH MICRO-JET COOLING [PDF]

open access: yesScientific Journal of Silesian University of Technology. Series Transport, 2019
In this paper, the effect of surface preparation after innovating welding technology with micro-jet cooling was reported. Substantial information about parameters of steel machine elements surfacing with the micro-jet cooling process was given.
Bożena SZCZUCKA-LASOTA   +2 more
doaj   +1 more source

The Effect of Silicon Deficiency on Material Properties of Noduar Cast Iron [PDF]

open access: yesOUSL Journal
The brittle failure of a crankshaft was investigated. The chemical composition and material properties of the crankshaft were analyzed. The hardness profile indicated that the manufacturer used the crankshaft as cast without heat treatment.
S.D. Rasika Perera
doaj   +1 more source

Research of Microstructure of Molybden Doped Weldings of Oil and Gas Pipelines

open access: yesManagement Systems in Production Engineering, 2021
Still existing scientific, technical and technological developments to improve the quality of welded joints of metal pipe structures contain contradictions and uncertainty about the effects of alloying elements, such as molybdenum, mechanical and visco ...
Pandova Iveta   +6 more
doaj   +1 more source

Refinement of Techniques Metallographic Analysis of Highly Dispersed Structures

open access: yesJournal of Physics: Conference Series, 2016
Flaws are regularly made while developing standards and technical specifications. They can come out as minor misprints, as an insufficient description of a technique. In spite the fact that the flaws are well known, it does not come to the stage of introducing changes to standards.
Khammatov, Aleksandr Nail'evich   +2 more
openaire   +2 more sources

Thermomechanical Fatigue and Creep–Fatigue Interaction of Inconel 718 Additively Manufactured by Laser Beam Powder Bed Fusion

open access: yesAdvanced Engineering Materials, EarlyView.
Thermomechanical fatigue tests of laser beam powder bed fusion (PBF‐LB) Inconel 718 show that the additively manufactured material reaches almost the lifetimes of conventionally‐rolled material under no‐dwell conditions. Introducing dwell times at the maximum temperature markedly reduces the lifetimes due to pronounced grain boundary sliding associated
Stefan Guth   +6 more
wiley   +1 more source

Analysis on three typical abnormal microstructures of overhead power line suspension clamps [PDF]

open access: yesE3S Web of Conferences, 2020
This article lists three typical abnormal microstructures of overhead power line suspension clamps, including inclusion, flake graphite and cementite network.
Liu Weike   +10 more
doaj   +1 more source

Towards Defect Phase Diagrams: From Research Data Management to Automated Workflows

open access: yesAdvanced Engineering Materials, EarlyView.
A research data management infrastructure is presented for the systematic integration of heterogeneous experimental and simulation data required for defect phase diagrams. The approach combines openBIS with a companion application for large‐object storage, automated metadata extraction, provenance tracking and federated data access, thereby supporting ...
Khalil Rejiba   +5 more
wiley   +1 more source

A Lightweight Procedural Layer for Hybrid Experimental–Computational Workflows in Materials Science

open access: yesAdvanced Engineering Materials, EarlyView.
We unveil a prototype hybrid‐workflow framework that fuses automatedcomputation with hands‐on experiments. Built atop pyiron, a lightweight, parameterized layer translates procedure descriptions into executable manual steps, syncing instrument settings, human interventions, and data capture in real‐time today.
Steffen Brinckmann   +8 more
wiley   +1 more source

A Unified Adjustment Model for Gaussian Pulse Welding on Aluminum Alloys

open access: yesMetals, 2021
To solve the challenge of welding aluminum alloys, a unified adjustment model for Gaussian pulse welding is established. This model can achieve improved welding performance by adjusting the base current of the weak pulse group within a specific range of ...
Qiang Zhu   +5 more
doaj   +1 more source

Home - About - Disclaimer - Privacy