Zobrazeno 1 - 10
of 43
pro vyhledávání: '"F. Molleda"'
Publikováno v:
Materials Characterization. 58:936-940
Spatter results when droplets of liquid metal that have been ejected from the weld pool by the impact of small droplets from the covered electrode solidify and weld to the surface of the base material. The present paper studies spatter and reveals wh
Publikováno v:
Materials Characterization. 57:227-231
Microstructural features present at the interface between a weld deposited Stellite 6 hard facing and an austenitic stainless steel substrate are described. Elemental X-ray maps indicate that diffusion of carbon from the liquid Stellite to the austen
Publikováno v:
Materials Characterization. 57:300-305
In this work the authors have studied the phenomena in the interface of the coating made on soft carbon steel with electrodes with a high content of manganese. The study has been done with scanning electron microscope and X-rays mapping images. These
Publikováno v:
Materials Characterization. 56:102-106
The stress distribution and fracture behaviour of soft soldered single and double lap joints have been studied. Stress analysis has been performed using transmission photoelasticity on plastic models. This allowed the shear stress distribution in the
Publikováno v:
Materials Characterization. 54:9-12
The theoretical stress trajectories (isostatics) for Mode I fracture are calculated. This is achieved by combining the general equations for isostatics and the expressions for the state of stress at a point under mode I loading. The trajectory is val
Publikováno v:
Journal of Materials Processing Technology. :316-320
Transient and residual strains in the heat affected zone (HAZ) of a TIG arc welded aluminium–magnesium alloy test plate have been measured on line using fibre Bragg grating sensors. The optical fibre sensor operates as a reflection filter: when a l
Publikováno v:
Materials Characterization. 51:285-292
In recent years, adhesive joints have replaced numerous soldered joints, especially in applications where electrical conductivity is not required from the members of the joint. Nevertheless, soldered joints are still used in applications ranging from
Publikováno v:
Welding International. 12:966-971
Summary Invar alloy has traditionally been used almost exclusively in the manufacture of high-precision measuring instruments. Recently, however, new structural uses, such as the manufacture of bulky composite tooling for the aerospace industry, have
Publikováno v:
Theoretical and Applied Fracture Mechanics. 21:17-22
Investigated is the dependency of the crack tip opening displacement (CTOD) on the local microstructure of the heat affected zone in high-strength low-alloy (HSLA) microalloyed steel. Since the initiation of the crack tip location could not be contro
Publikováno v:
Materials Characterization. 28:3-13
The addition of microalloying elements to a low carbon steel, followed by a thermomechanical treatment, gives rise to a high strength tough material which is also weldable. To predict a priori the microstructure after a welding thermal cycle, a numer