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Synthesis of nanoparticeles in ductile iron with small additions of vanadium and niobium and its mechanical properties
Ductile iron Mechanical properties Nanoparticles Vanadium
2011/3/11
It has been shown that the heat treatment of 1095oC/640 oC type of ferritic ductile iron with small addition of 0.08% vanadium permits to obtain of the rounded VC nanoparticles with an average size of...
The effect of nitrogen and vanadium on hardenability of medium carbon 0.4 %C and 1.8 %Cr steel
Manufacturing Hardenability of steel High strength low alloy steels
2009/12/2
Purpose: To investigate the effect of V and N on hardenability of steel containing 0.4 % C and 1.8 % Cr.
Design/methodology/approach: Four laboratory melts with different N and V contents were used.
...
Abrasive wear resistance of high-vanadium cast iron
Mechanical properties Wear resistance Eutectic alloy High-vanadium cast iron
2009/6/25
The study presents the results of tribological tests made on Fe-C-V and Fe-C-V-Si alloys undergoing volume solidification and containing carbon in a range of 1,43-2,58%, vanadium in a range of 5,34-14...
Effect of silicon on the structure and mechanical properties of high-vanadium cast iron
Mechanical properties Fe-C-V alloy Eutectic alloy Eutectic Cast iron
2009/4/21
The results of microstructural examinations and mechanical tests carried out on Fe-C-V and Fe-C-V-Si alloys solidifying in volumetric mode, containing 1,38-1,83%C, 6,76-14,72%V and 1,05-3,69 Si, have ...
Effect of silicon on the structure and mechanical properties of high-vanadium cast iron
Mechanical properties Fe-C-V alloy Eutectic alloy Eutectic Cast iron
2009/4/21
The results of microstructural examinations and mechanical tests carried out on Fe-C-V and Fe-C-V-Si alloys solidifying in volumetric mode, containing 1,38-1,83%C, 6,76-14,72%V and 1,05-3,69 Si, have ...
MICROADDITIONS OF BORON AND VANADIUM IN ADI PART 2. OWN INVESTIGATIONS
Innovative foundry materials and technologies Heat treat
2007/3/12
In the second part of the study, describing the role of vanadium and boron microadditions in the process of structure formation in heavy-walled castings made from ADI, the results of own investigation...
MICROADDITIONS OF BORON AND VANADIUM IN ADI PART 1. LITERATURE REVIEW
Innovative casting materials and technologies heat treatment austempering
2007/3/12
The first part of this study describes the methods of obtaining a bainitic structure in ferrous alloys. The TTT diagrams were characterised along with the run of cooling curves for ductile iron in its...
EFFECT OF SMALL ADDITIONS OF VANADIUM AND NIOBIUM ON STRUCTURE AND MECHANICAL PROPERTIES OF DUCTILE IRON
Mechanical properties Ductile iron Structure Vanadium carbide
2007/3/12
Results of investigations of influence of small additions of vanadium (up to 0,15 % V) and niobium (up to 0,04% Nb) on structure of ductile iron is presented in this work. Effect of these additions on...