Results 61 to 70 of about 11,240,897 (283)
Jixie qiangdu, 2018 The fatigue crack growth rate under different welding process was tested with standard compact tension specimen,the test data are processed by using incremental polynomial method and the crack growth rate curve under different welding process was ...
SHENG ShouYong +3 more
doaj
Causes of the cracks in the pipeline made of the 15HM steel
Archives of Metallurgy and Materials, 2017 Issues referring to cracks in the pipelines made of the 15HM steel are described. Metallographic specimen of welded joints are provided. The results of impact strength tests, hardness tests and static tensile tests are given.
Słania J., Krawczyk R., Gątarek M.
doaj +1 more source
Influence of the Welding Process on the Hardness of the Welded Joint
Revista de metalurgia, 2004 Laser and TIG welding processes are suitable for welding of thin sheets. Welding of heat-treatable steels causes substantial increase of the hardness in the welded joint area. Laser and TIG welding differ regarding the power density and heat input into the material.
Kralj, Slobodan, Bauer, Branko
openaire
Advanced Engineering Materials, EarlyView.Accelerated in situ formation of TiB and TiC in Ti–5Al–2.5Sn–B4C is driven by transient liquid phase formation, which enhances particle reactions and microstructural evolution. This process increases hardness and establishes a coupled relationship between sintering temperature and reinforcement content, strongly influencing porosity in the resulting ...
Fernando. Y. Kojima, Juliano. Soyama
wiley +1 more source
Advanced Engineering Materials, EarlyView.The present work reports the microstructural, mechanical, and texture evolution of a dissimilar combination laser‐welded maraging steel with 4340 steel. This is important for aerospace applications. The demand for dissimilar welding is growing rapidly with the requirement of efficient and durable joints.
Bharat Behl +3 more
wiley +1 more source
The Effect of Preheating on Weld Defect Formation Using X-ray Radiography
NTU Journal of Engineering and TechnologyThe manufacturing of long-section pipes is expensive and demands sophisticated procedures, requiring the assembly of smaller pipes by welding. Welding is essential in the oil and gas sectors and several other industries.
Elaf Ahmed Ali, A. D. Younis
doaj +1 more source
TECHNICAL AND MANAGEMENT ASPECTS REGARDING THE REDUCTION OF POLLUTION GENERATED BY WELDING PROCESSES [PDF]
Journal of Research and Innovation for Sustainable Society, 2020 This paper presents some technical aspects related to welding processes in the context of reducing environmental pollution. The authors propose a series of actions to make the welding process environmentally friendly.
Liliana LUCA +2 more
doaj
Advances in Sustainable and Wearable Textile Based Soft Robotics
Advanced Functional Materials, EarlyView.This Review examines advances in wearable textile‐based soft robotics, focusing on sustainable materials, integrated sensing, and scalable actuation. It discusses manufacturing and system integration across healthcare, assistive robotics, prosthetics, and human–machine interfaces, and highlights key challenges in circular design, including life‐cycle ...
Zahir Abbas +6 more
wiley +1 more source
Research progress of composite fillers
Journal of Hebei University of Science and Technology, 2015 Using composite filler is a very potential way to braze dissimilar material, especially braze metals with ceramics. The composite filler which is added varieties of high temperature alloy, carbon fiber and ceramic particles has a suitable coefficient of ...
Yixuan ZHAO +4 more
doaj +1 more source
Biodegradable and Biocompatible Functional Polymers for Biomedical Applications
Advanced Functional Materials, EarlyView.Biodegradable and biocompatible functional polymers integrate electrical, mechanical, and stimuli‐responsive functionalities while enabling programmed degradation under physiological conditions. This review introduces recent advances in conductive, shape‐memory, self‐healing, photocurable, and adhesive polymer systems, emphasizing material design ...
Won Bae Han +5 more
wiley +1 more source