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View article: Advances in Titanium-Based Biomaterial for Human Bone Scaffolds: Narrative Review on Design, Fabrication, Surface Engineering, Implantation, and Biological Evaluation
Advances in Titanium-Based Biomaterial for Human Bone Scaffolds: Narrative Review on Design, Fabrication, Surface Engineering, Implantation, and Biological Evaluation Open
The growing demand for reliable orthopedic implants has driven extensive research into biomaterials and metal alloys for the development of bone scaffolds. This review summarizes current progress in improving scaffold performance by optimi…
View article: Strength Analysis of the Front Bumper Beam of a Passenger Car
Strength Analysis of the Front Bumper Beam of a Passenger Car Open
This article presents a computer simulation carried out in the Solidworks environment, the bumper beam of a passenger car was tested. The simulation took into account the influence of various aluminum alloys and the type of reinforcement i…
View article: Study of Si morphology in AlSi21CuNiMg cast alloy using col our and deep etching
Study of Si morphology in AlSi21CuNiMg cast alloy using col our and deep etching Open
The effect of possible modification and refining effect of Al-Cu-P-based pre-alloy combined with Fe on the microstructure and the silicon morphology change in hypereutectic Al-Si cast alloy was studied. The samples in the as-cast state wer…
View article: The Effect of Manganese on Fe-Rich Intermetallic Phases in Progressive Secondary AlSi7Mg0.6 Alloy
The Effect of Manganese on Fe-Rich Intermetallic Phases in Progressive Secondary AlSi7Mg0.6 Alloy Open
The contribution describes the major problem with the secondary (recycled) alloys as the presence of unwanted elements due to the remelting of Alscrap negatively affecting the quality of AlSi7Mg0.6 cast alloy. Iron is the most harmful impu…
View article: The Influence of Hybrid Surface Modification on the Selected Properties of CP Titanium Grade II Manufactured by Selective Laser Melting
The Influence of Hybrid Surface Modification on the Selected Properties of CP Titanium Grade II Manufactured by Selective Laser Melting Open
The human body is an extremely aggressive environment in terms of corrosion. Titanium and its alloys are one of the most popular biomaterials used for implant applications due to biocompatibility. However, every element introduced into the…
View article: Corrosion Behaviour Correlation of the Secondary Aluminium Casts in Natural Atmosphere and Laboratory Conditions
Corrosion Behaviour Correlation of the Secondary Aluminium Casts in Natural Atmosphere and Laboratory Conditions Open
The secondary aluminium alloys are very important material in actual industry from economic and ecological point of view.The secondary aluminium used for production of casts, however, contains some elements, i.e. iron, -affecting physical,…
View article: Microstructure and Properties of the Copper Alloyed with Ag and Ti Powders Using Fiber Laser
Microstructure and Properties of the Copper Alloyed with Ag and Ti Powders Using Fiber Laser Open
The scope of the work covers the development of the relationship between the chemical composition of surface-modified copper and the diffusion of alloy elements as well as the microstructure and mechanical properties. This article presents…
View article: Quantitative X-Ray Diffraction Analysis of Zn-Al Based Alloys
Quantitative X-Ray Diffraction Analysis of Zn-Al Based Alloys Open
The paper describes modification to Fm3–m (space group no. 225) lattice of aluminium based α-solid solution observed in Zn-Al alloys required to properly correlate quantitative data from X-ray diffraction analysis with results obtained fro…
View article: Using Deep Etching in the Study of Eutectic Silicon 3D-Morphology in AlSi7MgTi Cast Alloy
Using Deep Etching in the Study of Eutectic Silicon 3D-Morphology in AlSi7MgTi Cast Alloy Open
The effect of combination grain refinement with AlTi5B1 master (55 ppm) and Sr-modification with AlSr5 master (20, 30, 40, 50 and 60 ppm) on the microstructure, tensile and hardness properties of AlSi7MgTi cast alloy were systematically in…
View article: THE INVESTIGATION OF PROPERTIES OF HIGH-SPEED STEEL AFTER LASER SURFACE TREATMENT
THE INVESTIGATION OF PROPERTIES OF HIGH-SPEED STEEL AFTER LASER SURFACE TREATMENT Open
The aim of this research paper is to present laser surface treatment technologies, investigation of properties of the HS6-5-3-8 high-speed steel \ alloying with ceramic particles using High Power Diode Laser.Selection of laser operating co…
View article: Application of Finite Element Method (FEM) for definition of the relationship between properties of laser alloyed steel surface layer
Application of Finite Element Method (FEM) for definition of the relationship between properties of laser alloyed steel surface layer Open
Investigations include FEM simulation model of alloying the PMHSS6-5-3 steel surface layer with the carbides and ceramic powders, especially WC, VC, TiC, SiC, Si3N4 and Al2O3 particles using the high power diode laser (HPDL). The FEM compu…
View article: Computer Simulation of the Relationship between Selected Properties of PVD Coatings
Computer Simulation of the Relationship between Selected Properties of PVD Coatings Open
The possibility to apply the Finite Element Method to calculate internal stresses which occur in Ti+TiN, Ti+Ti(C x N 1-x ) and Ti+TiC coatings obtained in the magnetron PVD process on the sintered high-speed steel of the PM HS6-5-3-8 type.…
View article: Formation of Hard Composite Layer on Tool Steel by Laser Alloying
Formation of Hard Composite Layer on Tool Steel by Laser Alloying Open
Investigations include alloying the PMHSS6-5-3 steel surface layer with carbide and ceramic powders WC, VC, TiC, SiC, Si3N4 and Al2O3, using the high power diode laser (HPDL). Laser treatment is especially promising for solving contemporar…
View article: Finite Element Prediction for the Internal Stresses of (Ti,Al)N Coatings
Finite Element Prediction for the Internal Stresses of (Ti,Al)N Coatings Open
The general topic of this paper is the computer simulation with use of finite element method (FEM) for determining the internal stresses of selected gradient and single-layer PVD coatings deposited on the sintered tool materials, including…
View article: Improving open toothed weels
Improving open toothed weels Open
Purpose: Investigations include results of research opportunities of improving the quality of
\nopen toothed wheels using advanced technologies of surface by ion nitriding in hydrogensaturating
\nmedia and subsequent heat treatment with th…