scholarly journals Influence of Nano Substructure of Cementite Lamellae on the Mechanical Properties of Galvanized Pearlitic Steel Wires

1997 ◽  
Vol 83 (8) ◽  
pp. 514-519 ◽  
Author(s):  
Koichi MAKII ◽  
Hiroshi YAGUCHI ◽  
Takaaki MINAMIDA ◽  
Masato KAISO ◽  
Nobuhiko IBARAKI ◽  
...  
2006 ◽  
Vol 118 ◽  
pp. 31-34 ◽  
Author(s):  
Won Jong Nam ◽  
Hyung Rak Song ◽  
Kyung Tae Park

The effects of annealing temperature and annealing time on mechanical properties of cold drawn pearlitic steel wires containing 0.84wt% of silicon were investigated. Annealing treatment was performed on cold drawn steel wires for the temperature range of 200°C to 450°C with the different annealing time of 30sec, 1min, 15min and 1hr. The increase of tensile strength at the low annealing temperatures would be related with strain ageing behavior, while the decrease of tensile strength at the high annealing temperature is due to the spheroidization of cementite plates and the occurrence of recovery of the lamellar ferrite in the pearlite.


2017 ◽  
Vol 48 (10) ◽  
pp. 4583-4597 ◽  
Author(s):  
A. Durgaprasad ◽  
S. Giri ◽  
S. Lenka ◽  
S. Kundu ◽  
S. Mishra ◽  
...  

2007 ◽  
Vol 345-346 ◽  
pp. 65-68
Author(s):  
Dae Bum Park ◽  
Won Jong Nam

The effects of annealing temperature and silicon content on mechanical properties on cold drawn pearlitic steel wires were investigated. Cold drawn steel wires, containing Si, 0.99 ~ 1.4%, were annealed at the temperature of 200 ~ 450°C with different annealing time. The variation of microstructural evolution with annealing temperature was not affected by silicon content. For steels containing high silicon content above 1.0%, the increase of silicon content did not cause the changes of peak temperature showing age hardening and age softening, except for the increase of tensile strength due to solid solution hardening.


2010 ◽  
Vol 654-656 ◽  
pp. 318-321 ◽  
Author(s):  
Jung Won Lee ◽  
Ui Gu Kang ◽  
Yong Sin Lee ◽  
Kyung Tae Park ◽  
Won Jong Nam

The effects of annealing temperature and silicon content on mechanical properties on cold drawn pearlitic steel wires were investigated. Cold drawn steel wires, containing Si, 0.99 ~ 1.4%, were annealed at the temperature of 200 ~ 450°C with different annealing time. The variation of microstructural evolution with annealing temperature was not affected by silicon content. For steels containing high silicon content above 1.0%, the increase of silicon content did not cause the changes of peak temperature showing age hardening and age softening, except for the increase of tensile strength due to solid solution hardening.


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