scholarly journals Critical Parameters to Improve the Fatigue Properties in the High Carbon Steel Wires

2008 ◽  
Vol 17 (2) ◽  
pp. 91-96
Author(s):  
Shamsher Singh Bargujer ◽  
Narender M. Suri ◽  
Rajendra M. Belokar

2012 ◽  
Vol 57 (4) ◽  
pp. 1105-1110 ◽  
Author(s):  
J. Adamczyk ◽  
M. Suliga ◽  
J.W. Pilarczyk ◽  
M. Burdek

In this work the influence of the die approach and bearing part of die on mechanical-technological properties of high carbon steel wires has been assessed. The drawing process of φ5.5 mm wires to the final wire of φ2.9 mm was conducted in 6 passes, by means of a multi-die drawing machine Koch type. The drawing speeds in the last passes were: 7 m/s. For wires drawn according to four variants the investigation of mechanical-technological properties has been carried out, in which yield strength, tensile strength, uniform and total elongation, reduction of area, the number of twists and the number of bends were determined. On the basis of numerical analyses wire drawing process, the influence of geometry of die on redundant strain and effective strain has been determined. The investigations have shown the essential influence of geometry of die on mechanical-technological properties of high carbon steel wires. It has been shown that the increase of strength properties in wires drawn with high die angle is related to the occurrence in their bigger effective strain.


1998 ◽  
Vol 4 (4) ◽  
pp. 727-731 ◽  
Author(s):  
Jan W. Pilarczyk ◽  
Henryk Dyja ◽  
Bogdan Golis ◽  
Elzbieta Tabuda

1967 ◽  
Vol 53 (7) ◽  
pp. 915-917 ◽  
Author(s):  
Akira DOI ◽  
Hiroyuki TOMIOKA ◽  
Hiroshi HAYASHIDA

2018 ◽  
Vol 132 ◽  
pp. 234-243 ◽  
Author(s):  
Saisai Wu ◽  
Honghao Chen ◽  
Hamed Lamei Ramandi ◽  
Paul C. Hagan ◽  
Alan Crosky ◽  
...  

2015 ◽  
Vol 60 (2) ◽  
pp. 855-858 ◽  
Author(s):  
S. Wiewiórowska ◽  
Z. Muskalski

Abstract One of the most important types of heat treatment that high-carbon steel wires are subjected to is the patenting treatment. This process is conducted with the aim of obtaining a fine-grained uniform pearlitic structure which will be susceptible to plastic deformation in drawing processes. Patenting involves two-stage heat treatment that includes heating the wire up to the temperature above Ac3 in a continuous heating furnace (in the temperature range of 850÷1050°C) followed by a rapid cooling in a tank with a lead bath down to the temperature range of 450÷550°C. The patenting process is most significantly influenced by the chemistry of the steel being treated, as well as by the temperature and the rate of heating and cooling of the wire rod or wire being patented. So far, heating up to the austenitizing temperature has been conducted in several-zone continuous gas-fired or electric furnaces. Recently, attempts have been made in a drawing mill to replace this type of furnace with fast induction heating, which should bring about an energy saving, as well as a reduced quantity of scale on the patented wire. This paper presents the analysis of the structure and mechanical properties of wires of high-carbon steel with a carbon content of 0.76%C after the patenting process using induction heating for different levels of the coil induction power.


1995 ◽  
Vol 197 (1) ◽  
pp. 97-101 ◽  
Author(s):  
J.W. Pilarczyk ◽  
P. Van Houtte ◽  
E. Aernoudt

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