Zobrazeno 1 - 10
of 11
pro vyhledávání: '"D R Eastham"'
Autor:
D. R. Eastham
Publikováno v:
Journal of Engineering for Gas Turbines and Power. 115:706-710
Overlays of either lead-indium or lead-tin-copper are electroplated onto both lead-bronze and aluminum alloy crankshaft bearings to improve seizure resistance and conformability during the initial running-in period. In addition, both the corrosion re
Publikováno v:
Journal of Physics D: Applied Physics. 25:A279-A284
By using an enhanced system to measure surfaces in three dimensions it has been possible to compare topographic data from the same location during the bedding-in of automotive power train tribological surfaces. In addition, it has been demonstrated t
Publikováno v:
Transactions of the IMF. 70:32-37
To meet the growing requirements for higher performance internal combustion engines, high strength, light aluminium alloy crank pin bearings are required to be plated with lead-tin, lead-tin-copper or lead-indium overlays. To achieve good adhesion th
Autor:
D. R. Eastham
Publikováno v:
Transactions of the IMF. 76:10-11
Publikováno v:
Transactions of the IMF. 64:119-123
Conditions optimales: 10 g/l d'etain (ou 26,5 g/l de sulfamate d'etain), acide en quantite suffisante pour que pH≤1,25-40°C, 1-2 A/dm 2 et une combinaison d'additifs 2,5 g/l peptone, 2,5 g/l pyrogallol et 2,5 g/l acide phenolsulfonique. Les effica
Publikováno v:
Transactions of the IMF. 63:22-26
Etude experimentale basee sur des mesures de polarisation. Obtention d'alliages contenant 0 a 30% de Pb a partir de solutions de sulfamate contenant 220 g/l de Cd et pas plus de 75 g/l de Pb, a des densites de courant d'environ 2 A/dm 2 . La performa
Publikováno v:
Transactions of the IMF. 62:113-116
SummaryThe literature relating to cadmium-lead alloy electrodeposition has been surveyed in relation to the requirements of lead-rich bearing alloys. Experimental work is reported showing that a fluosilicate solution enables such alloys to be produce
Autor:
D. R. Eastham, D. R. Bury
Publikováno v:
Transactions of the IMF. 67:95-98
The design and use of a rig to evaluate the thermal shock resistance of plasma sprayed ceramic coatings is described. The point of failure is precisely defined and is used to rank the lifetime of the coating when subject to thermal shock. The charact
Publikováno v:
Transactions of the IMF. 65:116-119
A sulphamate solution has been developed capable of producing eiectrodeposits of 90Pb: 10Sn or 40Pb:60Sn types of composition. The solutions contain 49g/l Pb and 5.5g/l Sn for a 90:10 alloy, or 6.2...
Autor:
C. S. Crooks, D. R. Eastham
Publikováno v:
Transactions of the IMF. 60:9-13
SummaryOverlays of lead-tin and lead-tin-copper are electrodeposited onto both copper-lead and aluminium alloy bearings to improve resistance to seizure during the initial running-in period. In addition both the corrosion resistance and effective fat