Results 71 to 80 of about 35,356 (202)

Prospect of Making Ceramic Shell Mold by Ceramic Laser Fusion [PDF]

open access: yes, 2004
Manufacturing prototypical castings by conventional investment casting not only takes several weeks, but also is prohibitively expensive. Z Corporation in USA, EOS GmbH and IPT in Germany employ the techniques of 3DP and SLS respectively to make ...
Lin, Z. Y.   +3 more
core   +1 more source

FROM “LOST WAX” CASTING TO “DIRECT” CASTING: TECHNOLOGY AND DESIGN

open access: yesTechnologies & Quality
The article considers the history of development of the technology of investment casting from the lost wax technique to the technology of “direct” casting. It is shown how the used auxiliary materials and technical methods influenced the labour intensity of technology, design and cost price of products. Casting technology peculiarities use at different
Sergey I. Galanin, Alexander O. Silyanov
openaire   +1 more source

Copper alloys in investment casting technology

open access: yesMetalurgija, 2015
This paper presents research results in the field of casting technology of copper and copper alloys using the investment casting technology, both from historical as well as modern technology perspective.
S. Rzadkosz   +8 more
doaj  

Corrosion Resistance of Co-Cr-Mo Alloy Used in Dentistry

open access: yesArchives of Metallurgy and Materials, 2015
The presented paper studies the effect of the casting technology on the corrosion resistance of Co-Cr-Mo alloy. The investigations were conducted on a commercial alloy with the brand name ARGELOY N.P SPECIAL (Co-Cr-Mo) produced by Argen as well as the ...
Łukaszczyk A., Augustyn-PieniąŻek J.
doaj   +1 more source

Repeated epitaxial growth and transfer of arrays of patterned, vertically aligned, crystalline Si wires from a single Si(111) substrate [PDF]

open access: yes, 2008
Multiple arrays of Si wires were sequentially grown and transferred into a flexible polymer film from a single Si(111) wafer. After growth from a patterned, oxide-coated substrate, the wires were embedded in a polymer and then mechanically separated from
Atwater, Harry A.   +5 more
core   +1 more source

Un bras d’empereur romain en bronze à Essegney (Vosges)

open access: yesRevue Archéologique de l’Est, 2007
The bronze left arm dating from the gallo-roman period, discovered accidentally in the Lorraine region (Essegney, Vosges), belongs to the statue of an emperor, the nearest parallels of which date to the Severian period.
Olivier Caumont   +4 more
doaj   +1 more source

Modern trends of using ceramic cores for aerospace and IGT sector [PDF]

open access: yes, 2014
Bakalářská práce pojednává o výrobním procesu a aplikacích keramických jader pro použití ve slévárnách přesného lití. Tato keramická jádra nalézají použití ve velké míře v leteckém a energetickém průmyslu pro výrobu lopatek turbín, či někdy také pro ...
Karafa, Pavel
core  

Full-Densification of SLS Parts by Re-Melting [PDF]

open access: yes, 2004
Among commercially available rapid prototyping processes, SLS is the most effective in terms of adaptability of various materials. However, rapid prototyped parts by the process are always porous and the physical properties of the parts are different ...
Niino, T., Yamada, H.
core   +1 more source

Bronze Jewellery from the Early Iron Age urn-field in Mała Kępa. An approach to casting technology

open access: yesArchives of Foundry Engineering, 2017
This study characterizes the bronze jewellery recovered from the Lusatian culture urn-field in Mała Kępa (Chełmno land, Poland). Among many common ornaments (e.g.
Garbacz-Klempka A.   +3 more
doaj   +1 more source

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