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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
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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.
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Effect of carbon content upon the early stage of tempering of steel with Mn and V addition
Metallic alloys Dilatometric method Tempering ε carbide
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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
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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
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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
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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
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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
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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...