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Materials Science Poland
2008 Vol. 26, No. 2 341--348
EN Wide use of titanium and its alloys as biomaterials stems from their low elastic moduli, good fatigue strength and better corrosion resistance compared to other metals and alloys used in medicine. However, they have poor tribological properties and a release of titanium alloy elements into surroundi[...]
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Computer Methods in Materials Science
PL Zgrzewanie tarciowe z mieszaniem (FSW) jest metodą zgrzewania materiałów w stanie stałym opatentowaną w 1991 roku przez TWI. Początkowo wykorzystywana była do zgrze-wania stopów aluminium, a obecnie z powodzeniem stosowana również do stopów magnesu, miedzi i stali. Niniejsza praca skupia się natomia[...]
EN Friction Stir Welding (FSW) is a solid state welding process patented in 1991 by TWI; initially adopted to weld aluminum alloys, is now being successfully used also for magnesium alloys, copper and steels. The wide diffusion the process is having is due to the possibility to weld both materials trad[...]
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Advances in Materials Science
EN Hydrostatic extrusion (HE), which belongs to the severe plastic deformation (SPD) techniques, permits producing titanium with a nano-crystalline structure. The homogeneity of the microstructure, the volume of the product and also the quality of its surface depend on the parameters of the hydrostatic[...]
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Advances in Materials Science
EN Titanium alloys are widely used in various high strength and weight ratio applications, especially at elevated temperatures and increasingly as biomedical components. The formability can be circumvented by superplastic forming at elevated temperature, with its added forming advantages but certain mi[...]
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Advances in Materials Science
EN The paper deals with explosion welding of titanium and copper in order to produce bimetals suitable for making targets used in sputtering process. Paper describes materials frequently used for target fabrication and technologies often used for their production. There are also brief characteristics o[...]
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Hutnik, Wiadomości Hutnicze
PL Od lat prowadzone są badania podstawowe i stosowane nad zachowaniem się tytanu w procesie wielkopiecowym. Badania i aplikacje dotyczą zarówno zagadnień technologicznych, jak i wpływu związków tytanu na trwałość – głównie – wyłożenia węglowego garu wielkiego pieca. W niniejszym opracowaniu prezentuje[...]
EN Over the past few years basic and applied researches on titanium behaviour in blast-furnace process are conducted. Investigations and applications concern technological questions and also infl uence of titanium compounds on the life – mainly the coal lining of blast furnace hearth. In this study man[...]
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Advances in Materials Science
EN The main product of a process of titanium oxidation is titanium oxide, which covers the titanium surface. More-over oxidation in fluidized bed in temperature range of 600-700°C influences on outer layers of titanium specimen, where a diffusion layer of oxygen is observed. Microstructures of titanium[...]
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Archives of Metallurgy and Materials
2016 Vol. 61, iss. 2B 1095--1100
EN Slip casting is one of the most popular shaping method in ceramic technology which allows producing a large number of elements in small period of time. This shaping technique gives a possibility to fabricate ceramic or composite materials such as ZrO2-Ti. Ti with its properties (low densi[...]
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Archives of Metallurgy and Materials
2017 Vol. 62, iss. 4 2045--2049
EN In this work the microstructure analysis of composite from ZrO2 – Ti system were presented. For the preparation of the composite samples nanometric ZrO2 powder stabilized by 3 mol% of Y2O3 and micrometric titanium powder were used. The composites with 10 v[...]
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Archives of Metallurgy and Materials
2018 Vol. 63, iss. 4 1637--1642
EN This article deals with the testing of surface layers produced on technical titanium Ti99.2 under glow discharge conditions. In order to determine the effect of process temperature on the produced surface layers, nitriding processes were carried out at 700°C and 800°C and for 3 and 5 hours. The rese[...]
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Archives of Metallurgy and Materials
2016 Vol. 61, iss. 4 2177--2182
EN Porous hydroxyapatite doped SiO2 coatings were electrophoretically deposited (EPD) on commercially pure titanium. The influence of EPD parameters on coatings quality was investigated. Microstructural observation was done using transmission and scanning electron microscopy as well as X-ray[...]
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Journal of Machine Engineering
EN A possibility to improve the productivity in production industry is the implementation of high speed cutting processes. In particular, the high performance machining of superalloys such as titanium- and nickel-based alloys makes high demands on tools and machines. Therefore, it is important to under[...]
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Archives of Metallurgy and Materials
2017 Vol. 62, iss. 4 2183--2187
EN The results of studies of the effect of different amounts of the Fe-Ti inoculant on structure and selected mechanical properties of High Chromium Cast Iron (conventionally abbreviated as HCCI) are presented. The main purpose of the inoculation is structure refinement and hence the improvement of cas[...]
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Engineering of Biomaterials
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Engineering of Biomaterials
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Engineering of Biomaterials
EN Metallic materials are indispensable for construction of surgical implants, particularly those designed for load-bearing application, such as the bone-anchoring parts of big joint replacements. For good osteointegration, long-term function, durability and also mechanical and chemical resistance of t[...]
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Engineering of Biomaterials
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Inżynieria Biomateriałów
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Materials Science Poland
2012 Vol. 30, No. 3 231--239
EN Hydroxyapatite (HA) coatings were developed on titanium by electrophoretic deposition at various deposition potentials from 30 to 60 V and at a constant deposition time of 5 minutes using the synthetic HA (Ca10(PO4)6(OH)2,) powder in a suspension of dimethyleformamide (DMF, HCON(CH3)2). The electroc[...]
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Advances in Materials Science
EN This article reviews the influence of porosity and pore sizes of titanium and titanium alloys, used as orthopaedic materials, on bioactivity and mechanical properties of the porous structures. The optimal features of porous titanium scaffolds allow the reconstruction and regeneration of bone tissue [...]
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