The Semiconductor Character and Corrosion Resistance of Passive Film of 316L Stainless Steel (SS) and Nickel Alloy 800 Formed in Zinc Contained High-Temperature and High-Pressure Water

Author(s):  
Shenghan Zhang ◽  
Jia Lian ◽  
Yanlei Guo ◽  
Jin Yan
2011 ◽  
Vol 183-185 ◽  
pp. 1847-1851
Author(s):  
Sheng Han Zhang ◽  
Jia Lian ◽  
Yu Tan

The semiconductor properties of passive film formed on 304L stainless steel (SS), 316L SS and Alloy 800HT in high-temperature and high-pressure water with zinc addition have been investigated by using Polarization curve, Mott-Schottky analysis and photocurrent method. The donor density, flat band and band gap of semiconductor behavior are analyzed to investigate the impact of zinc addition to the passive film. Analysis of the experimental results indicated that passive film formed on 316L and 800HT with zinc addition showed different electrochemical, photo-electrochemical and semiconductor properties. The results indicated that corrosion resistance of passive film from in high-temperature and high-pressure water with zinc addition was obviously better than that without zinc addition.


1998 ◽  
Vol 47 (4) ◽  
pp. 275-279 ◽  
Author(s):  
Isao Sekine ◽  
Hiromi Sato ◽  
Yuka Imatamari ◽  
Naoki Mukaida ◽  
Makoto Yuasa ◽  
...  

2018 ◽  
Vol 144 ◽  
pp. 249-257 ◽  
Author(s):  
Weipeng Li ◽  
Zhishan Mi ◽  
Sixiao Qin ◽  
Lei Gao ◽  
Jianying He ◽  
...  

Alloy Digest ◽  
2003 ◽  
Vol 52 (3) ◽  

Abstract Carpenter Project 70+ Type 316/316L is a modified version of Type 316/316L stainless steel with improved machinability when compared to conventional 316/316L. The alloys are non-hardenable austenitic chromium-nickel-molybdenum steels and are good general-purpose products for simple and complex parts.See also Project 70/Project 7000 Type 316, Alloy Digest SS-339, revised October 1997, and Project 70/Project 7000 stainless type 316L, Alloy Digest SS-515, revised July 1997. This datasheet provides information on composition, physical properties, hardness, elasticity, and tensile properties as well as fracture toughness. It also includes information on high temperature performance and corrosion resistance as well as forming, heat treating, machining, and joining. Filing Code: SS-878. Producer or source: Carpenter Specialty Alloys.


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