scholarly journals Proposal of Estimation System for Surface Brightness of Rolled Sheet in Stainless Steel Cold Rolling Process

1994 ◽  
Vol 80 (8) ◽  
pp. 635-640 ◽  
Author(s):  
Akira AZUSHIMA
2020 ◽  
Vol 51 (4) ◽  
pp. 1370-1383
Author(s):  
Junchen Li ◽  
Xutao Huang ◽  
Guocai Ma ◽  
Junwei Wang ◽  
Jixiang Pan ◽  
...  

1996 ◽  
Vol 82 (8) ◽  
pp. 677-682 ◽  
Author(s):  
Hideo YAMAMOTO ◽  
Yukihiko MATSUDAIRA ◽  
Takashi SHIBAHARA ◽  
Takeshi MASUI

2014 ◽  
Vol 548-549 ◽  
pp. 310-315
Author(s):  
W.M.F.W. Mohamad ◽  
M.Z. Selamat ◽  
B. Bundjali ◽  
M. Musa

This present paper is aims to study the influence of cold rolling process on the microstructure and corrosion behaviors of 316L stainless steel using potentiodynamics polarization testing techniques. The steel with initial thickness of 2.0 mm was unidirectional cold rolled to 10%, 30% and 50% reduction in thickness. The corrosion behaviors of the cold rolled steels were evaluated in phosphate buffered saline (PBS) as their simulated body fluids environment. The pH and temperature of the solution was maintained at 7.31 and 37°C and took approximately 5 hours for each individual test. The microstructure observations of the steels were studied using optical microscope and scanning electron microscopy (SEM). The results showed that the cold rolling process has modified the microstructure of 316L stainless steel by producing extensive surface defects. The microstructure modifications of the cold-rolled steel caused to enhance the corrosion resistance by lowering its corrosion rate to 23% and reduce the pitting resistance by lowering its breakdown potential to 61%. The pit corrosion was extensively appeared after reaching the breakdown potential.


2014 ◽  
Vol 21 (3) ◽  
pp. 282-286 ◽  
Author(s):  
Chang-sheng Li ◽  
Jin-shan Chen ◽  
Wen-long Han ◽  
You-yuan Li ◽  
Bo Fu

2012 ◽  
Vol 557-559 ◽  
pp. 1427-1431
Author(s):  
Xu Zhang ◽  
Shi Ting Wang ◽  
Jian Lin Sun ◽  
Guo Hong Ding

aliphatic ester, aliphatic alcohol, stainless steel, cold rolling oil Abstract: In this paper, the deeply hydrogenated mineral oil 60N was used as base oil. The additives such as mixture of dodecanol and tetradecyl alcohol, hexadecanol alcohol, octadecyl alcohol, ethyl hydride laurate, methyl palmitate and butyl stearate were separately added to the base oil by 10 percent. Evaluate its physical and chemical properties, and cold rolling experiments were carried out on both 202 and 304 stainless steel lubricated by different rolling oil. The results showed that the aliphatic alcohol have better performance in lubricating and volatilizing properties than fatty acid ester. Moreover, the octadecyl alcohol showed the best lubricating properties compared with selected aliphatic alcohol.


2013 ◽  
Author(s):  
Jinshan Chen ◽  
Changsheng Li ◽  
Tao Zhu ◽  
Wenlong Han ◽  
Yong Cao

Metals ◽  
2020 ◽  
Vol 10 (5) ◽  
pp. 568
Author(s):  
Saeed Sadeghpour ◽  
Vahid Javaheri ◽  
Ahmad Kermanpur ◽  
Jukka Kömi

The kinetics of strain-induced martensite (SIM) formation in a Ti-bearing 201L stainless steel were evaluated and compared to the existing results of two conventional stainless steel grades; i.e., 201L and 304L AISI. The effects of strain rate and rolling pass reduction on the kinetics of SIM formation during cold rolling were investigated. The Ti-microalloying was found to be intensifying the transformation due to lowering the stacking fault energy. It was seen that decreasing the rolling pass reduction strongly affected the variation of SIM volume fraction. Furthermore, a close correlation between the hardness and strain-induced transformation was found arising from microstructural evolution during the cold rolling process. Three stages in the hardening behavior were detected associated with lath-type martensite formation, transition stage of martensite laths break up and formation of dislocation-cell-type martensite.


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