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1
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Optica Applicata
EN Stress evolution during deposition of 50 nm Au thin films by thermal evaporation in a UHV system and then stress modification during thermal vacuum annealing have been performed. For stress measurement a substrate curvature approach has been applied. The changes in stress versus temperature linked t[...]
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International Letters of Chemistry, Physics and Astronomy
2015 Vol. 45 24--31
EN Fe2O3 thin films that doped by NiO were obtained on glass substrates by the chemical spray pyrolysis technique, and annealed at 450 ºC and 500 ºC. The effect of annealing on optical properties was studied by recording the absorbance spectra using UV-Visible spectrophotometer. T[...]
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Journal of Machine Engineering
EN Although many heat treatment schemes have been developed for pearlitic steel, in the literature there is still little information about the influence of the different heat treatment parameters on the percentage, properties and morphology of the phases. Neither there is any information on matching th[...]
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Materials Science Poland
2005 Vol. 23, No. 3 707--713
EN Vacuum evaporated thin films of indium phthalocyanine chloride are prepared at room temperature. Post evaporation annealing is done at temperatures of 353 K, 403 K, 453 K and 503 K. The electrical conductivity and optical absorption spectra of these films are studied. From the optical absorption spe[...]
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Journal of Machine Engineering
EN Pearlitic steels containing from some 0.8 to 0.95% C belong to the group of unalloyed steels of the quality class destined for cold drawing or rolling. At the same time, the steels are characterised with particularly low share of non-metallic inclusions and limited contents of chromium and nickel, w[...]
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International Letters of Chemistry, Physics and Astronomy
2015 Vol. 42 63--71
EN By chemical spray pyrolysis method. The CdO thin film prepared at constant film thickness (350 nm). The prepared films are annealed at a temperature of 450 and 500 °C. The optical properties are calculated from the measurement of UV-Visible spectrophotometer spectrum in the range of (300-900) nm at [...]
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Archives of Metallurgy and Materials
EN Typical processing routes for bearing steels include a soft annealing stage. The purpose of this procedure is to obtain a microstructure containing globular carbides in ferritic matrix. A newly developed process called ASR (Accelerated Spheroidisation and Refinement) cuts the carbide spheroidisation[...]
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Optica Applicata
EN Stress measurements of 23 nm copper films and 93 nm silver films on Si (100) have been performed during thermal cycling between RT and 450°C. The changes in stress versus temperature are interpreted. The effects of treatment on microstructure and composition are studied by X-ray diffraction.
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Archives of Metallurgy and Materials
2018 Vol. 63, iss. 4 1957--1961
EN This paper shows results of researches of a structure and mechanical properties of metal sheets of IF steels subjected to recrystallization annealing. The annealing was held in the scope of the temperature of 600-900°C over 25 min time. The impact of heat treatment on changes of properties and struc[...]
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Archives of Metallurgy and Materials
2012 Vol. 57, iss. 4 1031-1039
PL Celem niniejszego artykułu jest przedstawienie wpływu zmian temperatury i zastąpienia Fe przez Co na strukturę i właściwości elektryczne amorficznych stopów Fe75-xCoxCr1B7Si17 (gdzie x=1, 4, 7, 10 at.%) odlewanych na wirującym dysku. Oporność elektryczna próbek była mierzona metoda czteropunktowa w [...]
EN The goal of this paper is to present the influence of temperature variation and iron substitution with Co on the structure and electrical properties of amorphous Fe75-xCoxCr1B7Si17 alloys (where x=1, 4, 7, and 10 at.%), obtained by melt-spinning technique. The electrical resistivity of the samples w[...]
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Optica Applicata
2011 Vol. 41, nr 2 463--469
EN In this work, structural and optical properties of vanadium oxides have been presented. Thin films were manufactured by microwave-assisted magnetron sputtering process. Particles were sputtered from a vanadium target in Ar/O2 atmosphere. Oxygen partial pressure was changing from 3×10-4 to 7×10-4 Tor[...]
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Materials Science Poland
2015 Vol. 33, No. 4 677--684
EN Cd1-xZnxS thin films of variable compositions (x = 0.2, 0.4, 0.6, 0.8) were deposited on glass at room temperature by thermal evaporation process. The prepared samples were annealed at two different temperatures (300 degrees C, 400 degrees C) for 1 hour in ambient air. The effe[...]
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Archives of Metallurgy and Materials
2017 Vol. 62, iss. 3 1833--1837
EN Casting is the manufacturing process of pouring the hot liquiduos state metal in to the mold cavity and then allowed it to solidify to obtain the final casting. There are many defects are found in the casting components during the inspection. Some defects are tolerated while others are required to r[...]
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Archives of Metallurgy and Materials
EN In this paper, we report the complex crystallization kinetics of phase transition happening in Ti-Cu-based bulk metallic glasses (BMGs), which play significant roles in the glass formation with respect to their low reduced glass transition temperatures, Trg. The first exothermic event jus[...]
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Journal of Achievements in Materials and Manufacturing Engineering
EN Purpose: The objective of this paper is to present how process of the coatings annealing deposited by high velocity oxy-fuel (HVOF) method influence on the microstructure changes. The differences in the microstructure and microhardness after different variants of the annealing in the comparison to t[...]
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Archives of Metallurgy and Materials
EN Microstructures and mechanical properties of as-cast Al-6.5Mg-1.5Zn-0.5Fe alloys newly alloy-designed for the parts of automobile were investigated in detail. The aluminum (Al) sheets of 4 mm thickness, 30 mm width and 100 mm length were reduced to a thickness of 1 mm by multi-pass rolling at ambien[...]
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Hutnik, Wiadomości Hutnicze
PL W artykule przedstawiono wyniki badań własności mechanicznych i plastycznych drutu ze stopu CuAg15P5 po wyżarzaniu i ciągnieniu. Wyżarzanie prasówki o średnicy 3,0 mm w zakresie temperatur 500'550°C pozwala na otrzymanie materiału, który można odkształcać na zimno na drodze ciągnienia z maksymalnym [...]
EN The results of the investigations of the mechanical and plastic properties of the wire from the alloy CuAg15P5 after annealing and drawing were introduced in the paper. Annealing of extruded wire with diameter 3.0 mm in the range of temperatures 500÷550°C allows to receive the material, which can be[...]
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Hutnik, Wiadomości Hutnicze
PL W pracy przedstawiono wyniki badań wpływu temperatury wyżarzania i stopnia odkształcenia stopu CuAg15P5 na strukturę. Zaprezentowano również wyniki badań rentgenostrukturalnych stopu CuAg15P5 po odlewaniu i wyciskaniu oraz wyniki badań mikrostrukturalnych po odlewaniu, wyciskaniu, wyżarzaniu prasówk[...]
EN In the work results of investigations of the influence of the temperature of annealing and the degree of the deformation of the CuAg15P5 alloy on the structure have been presented. The results of the X-ray investigations of the CuAg15P5 alloy after casting and extrusion and the results of microstruc[...]
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Inżynieria i Aparatura Chemiczna
2012 Nr 5 254-255
PL Brąz fosforowy UNS C51100 w postaci pasów o grubości 0,4 mm wyżarzono w temperaturze 600°C. Wyżarzony brąz walcowano na zimno ze zgniotem 20,40,60 lub 80%. Twardość brązu wzrosła od 90 HV do 240 dla Z = 80%. Zgnieciony brąz wyżarzano w temperaturze od 100 do 700°C. Z równania Avrami'ego wyznaczono t[...]
EN UNS C51100 phosphor bronze in a form of 0.4 mm strips was subjected to full annealing at 600°C. The annealed bronze was cold rolled with the cold work of 20,40, 60 and 80%. The bronze hardness increased from 90 to 240 HV for Z = 80%. The cold worked bronze was annealed at the temperatures ranging'fr[...]
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Archives of Foundry Engineering
EN As-cast Mg-5Al-0.4Mn-3RE magnesium alloy was prepared successfully. The microstructure and microstructural stability at 473K were investigated by light microscopy and X-ray diffraction (XRD).The results revealed that the as-cast Mg-5Al-0.4Mn-3RE alloy consists of \delta - Mg matrix, eutectic \delta [...]
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