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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.
...
Effect of carbon content upon the early stage of tempering of steel with Mn and V addition
Metallic alloys Dilatometric method Tempering ε carbide
2009/12/1
Purpose: In this paper the effect of carbon content on the transformations taking place at the early stage of tempering
(precipitation of the ε carbide) of the model alloys with manganese and vanadiu...
Microstructural evolution in a duplex cast steel after quench ageing process
Casting Heat treatment Quench ageing
2009/12/1
Purpose: The effectiveness and usefulness of the quench ageing on the service properties of massive duplex cast
steel was presented in this work. The mechanism of precipitation of a ε-Cu phase and i...
Possibility of determining steel grain size using ultrasonic waves
steel microstructure ultrasonic wave
2009/10/23
Properties of steel depend also on its internal structure. In practice, one can distinguish between primary structure (obtained during solidification) and secondary structure (being a result of the γ ...
CENTRELINE FORMATION OF Nb(C, N) EUTECTIC IN STRUCTURAL STEEL
structural steel heavy plates through thickness reduction of area
2009/10/23
The reduction of area in the through thickness direction is an essential mechanical property of thick steel heavy
plates. By a routine control, a very small through thickness reduction of area was fo...
Project of neural network for steel grade selection with the assumed CCT diagram
Computational Material Science Artificial Intelligence Methods CCT diagram
2010/2/8
Purpose: The aim of this paper was developing a project of neural network for selection of steel grade with the specified CCT diagram – structure and of harness after heat treatment.
Design/methodolo...
The deformation analysis of 1008 steel at 0.01/s strain rate
Ductility Hot ductility curves True flow curves
2010/2/9
Purpose: The hot ductility investigations under strain rate 0.01/s were shown in this work.. The investigations were carried out on the low carbon-manganese steel 1008 with addition of boron.Design/me...