Improving the quality of high and low-carbon steel rods employed in wire drawing operations

1995 ◽  
Vol 66 (2) ◽  
pp. 55-62 ◽  
Author(s):  
Rodolfo Morales Dávila ◽  
David Jaramillo Vigueras ◽  
Miguel Toledo Velázques
Metallurgist ◽  
1988 ◽  
Vol 32 (9) ◽  
pp. 302-303
Author(s):  
V. G. Nosov ◽  
V. P. Godskov ◽  
V. K. Dubravina ◽  
T. Yu. Prikhod'ko

2015 ◽  
Vol 60 (4) ◽  
pp. 2927-2932
Author(s):  
J. Pieprzyca ◽  
T. Merder ◽  
M. Saternus

The way and speed of steel flux flowing into mould of continuous casting (CC) machine belong to the important parameters characterizing the steel continuous casting process. Such flux causes determined kinds of steel circulation, which together with simultaneous steel crystallization influence the creation of ingots primary structure and quality of its surface. The article presents the results of modelling research which aim was to determine the optimal location of submerged entry nozzle in square moulds (130 x 130 mm and 160 x 160 mm) of CC machine. Such a research was carried out for two different grades of steel (low-carbon steel and high-carbon steel), which feature different parameters of casting.


2006 ◽  
Vol 514-516 ◽  
pp. 554-558 ◽  
Author(s):  
Mosbah Zidani ◽  
Zakaria Boumerzoug ◽  
Thierry Baudin ◽  
Richard Penelle

The effect of cold wire drawing on texture of industrial low carbon steel wire was investigated. On the other hand, the mechanism of recrystallization of drawn-wire was studied during different isothermal annealing below 723 °C. The structural evolution of wire was studied by optical microscopy, SEM, EBSD and X-Ray diffraction. From this study, a fiber texture was observed in deformed wire. However, a recrystallization reaction occurs after critical temperature during annealing.


1995 ◽  
Vol 35 (12) ◽  
pp. 1532-1540 ◽  
Author(s):  
A. Karimi Taheri ◽  
T. M. Maccagno ◽  
J. J. Jonas

2016 ◽  
Vol 20 (2) ◽  
Author(s):  
Heri Wibowo

This study aimed to reduce levels of distortion welding through Clamping method so that the parameters of the most optimal Clamping against distortion and cracking resistance would be recognized. The method was applied to the workpiece Clamping before welding by 5 methods that include: without Clamping, 2 points Clamping, 4 points Clamping, 6 points Clamping and 4 points + fulcrum campling. The tests carried out on the workpiece welding include: distortions test (angles, curves and twisting) and shrinkage tests (transverse and longitudinal) and bending test for crack resistance. The results show that Clamping method is capable on reducing the level of distortion due to the welding process. Four Clamping method is considered the most optimal point in reducing the level of distortion with 2.2 angular distortion, 3.2 mm bending distortion, and without twist distortion. Bending testing shows that Clamping method does not degrade the quality of welded joints based on the acceptance of all bending test specimen


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