Zobrazeno 1 - 6
of 6
pro vyhledávání: '"J. W. Kaczmar"'
Publikováno v:
Archives of Foundry Engineering, Vol 12, Iss SI 2, Pp 33-36 (2012)
In the present work copper was strenghtened with 20 and 30 vol. % of alumina particles characterized by diameter of 3-6μm. The copperbased composite materials were manufactured by the squeeze casting method. Preheated preforms made from Al2O3 partic
Autor:
A. Kurzawa, J. W. Kaczmar
Publikováno v:
Archives of Foundry Engineering, Vol 11, Iss SI 2, Pp 139-142 (2011)
In this paper strength tests of composite materials based on AW-AlCu4Mg2Mn obtained in uniaxial compression test was studied.Materials used for examination were made from AW-AlCu4Mg2Mn alloy and porous preforms of SiC particles (grain size 6÷10μm)
Publikováno v:
Archives of Foundry Engineering, Vol 11, Iss SI 2, Pp 71-74 (2011)
The investigation was carried out on the production by pressure infiltration (squeeze casting) of metal matrix composite materialsbased on pure Cu-ETP copper containing δ-alumina SAFFIL fibres The microstructure of composite specimens and morphology
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 4, Pp 27-30 (2010)
The results of tribological studies (friction coefficient, wear resistance) of the frictional couple of composite material based on CuZn38Al2Mn1Fe brass strengthened with δ-alumina fibres (Saffil) and cast iron are shown in this paper. The wear inve
Publikováno v:
Archives of Foundry Engineering, Vol 10, Iss SI 1, Pp 411-414 (2010)
Metal matrix composite materials were manufactured by squeeze casting with CuZn38Al2Mn1Fe brass of porous preforms made of δ-alumina SAFFIL fibres. The microstructure, Brinell hardness and Vickers microhardness of manufactured composite materials we
Autor:
J. W. Kaczmar, K. U. Kainer
Publikováno v:
Powder Metallurgy. 35:133-136
Composite PM 6061 aluminium alloy based metal matrix composites were manufactured by wet blending of 6061 alloy powder and δ alumina Saffil fibres followed by hot direct extrusion of the powder-fibre blends in closed containers through a streamline