Zobrazeno 1 - 5
of 5
pro vyhledávání: '"550"'
Publikováno v:
Surface Engineering. 15:385-390
A series of nickel diffusion treatments have been carried out on Timetal 550 titanium alloy at temperatures ranging from 650 to 900°C in order to achieve deep case hardening. Systematic characterisation of the nickel diffusion treated surface layers
Publikováno v:
Surface Engineering. 30:683-687
FeNiCrBSiNbW coatings were prepared using a twin wires arc spraying process and were subsequently annealed at 450, 550 and 650°C for 1 h to obtain coatings with different crystallisation. The effect of crystallisation on the electrochemical properti
Autor:
G. A. Stergioudis, Konstantinos Chrissafis, D. Chaliampalias, Panos Patsalas, Eleni Pavlidou, D. Stathokostopoulos, G. Vourlias
Publikováno v:
Surface Engineering. 30:886-892
The growth of Mg and Al coatings on copper by pack cementation is examined in this work by investigating the mechanism of the process, the effect of temperature and heating time on the coating structure. The experiments were undertaken at temperature
Publikováno v:
Surface Engineering. 26:407-412
The 0·8% carbon steel wire was used to deposit coating, and the coated samples were annealed at 550, 650 and 800°C respectively, which were then quenched in water. The microstructure, phase composition and residual stress of the heat treated coatin
Publikováno v:
Surface Engineering. 16:333-337
In order to investigate the combined effects of tempering and ion nitriding on H-12 tool steel, specimens were tempered at 550 and 580°C and subsequently ion nitrided at 500°C for various times. The effect of the specimen treatments was analysed by