Corrosion behavior of vacuum sintered duplex stainless steels

被引:17
|
作者
Dobrzanski, L. A.
Brytan, Z.
Grande, M. Actis
Rosso, M.
机构
[1] Silesian Tech Univ, Inst Engn Mat & Biomat, PL-44100 Gliwice, Poland
[2] Politecn Turin, I-15100 Alessandria, Italy
关键词
pitting corrosion; duplex; sintered stainless steel;
D O I
10.1016/j.jmatprotec.2007.03.014
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
This work presents corrosion resistance results of duplex stainless steels obtained through powder metallurgy starting from austenitic X2CrNiMo17-12-2 (AISI 316L), martensitic X6Cr13 (AISI 410) powders by controlled addition of alloying elements in the right quantity to obtain the chemical composition of the structure similar to biphasic one. In the mixes preparations the Schaffler's diagram was taken into consideration. Prepared mixes of powders have been sintered in a vacuum furnace with argon backfilling. After sintering rapid cooling was applied using nitrogen under pressure. Produced duplex stainless steels have been studied by SEM with EDS and light optical microscopy and X-rays analysis to determine obtained structures. Corrosion properties have been studied through electrochemical methods in 1M NaCl. (C) 2007 Elsevier B.V. All rights reserved.
引用
收藏
页码:161 / 164
页数:4
相关论文
共 50 条
  • [1] Properties of vacuum sintered duplex stainless steels
    Dobrzanski, L. A.
    Brytan, Z.
    Grande, M. Actis
    Rosso, M.
    [J]. THERMEC 2006 SUPPLEMENT: 5TH INTERNATIONAL CONFERENCE ON PROCESSING AND MANUFACTURING OF ADVANCED MATERIALS, 2007, 15-17 : 828 - 833
  • [2] Properties of vacuum sintered duplex stainless steels
    Dobrzanski, LA
    Brytan, Z
    Grande, MA
    Rosso, M
    Pallavicini, EJ
    [J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2005, 162 : 286 - 292
  • [3] Sintered duplex stainless steels corrosion properties
    Dobrzanski, L. A.
    Brytan, Z.
    Grande, M. Actis
    Rosso, M.
    [J]. PROGRESS IN POWDER METALLURGY, PTS 1 AND 2, 2007, 534-536 : 721 - +
  • [4] Microstructure and Corrosion Behavior of Hot-Forged Duplex Stainless Steels Sintered in Partial Vacuum and Hydrogen Atmospheres
    C. Rajkumar
    Ramajayam Mariappan
    J. Udaya Prakash
    [J]. Metallography, Microstructure, and Analysis, 2020, 9 : 6 - 15
  • [5] Microstructure and Corrosion Behavior of Hot-Forged Duplex Stainless Steels Sintered in Partial Vacuum and Hydrogen Atmospheres
    Rajkumar, C.
    Mariappan, Ramajayam
    Prakash, J. Udaya
    [J]. METALLOGRAPHY MICROSTRUCTURE AND ANALYSIS, 2020, 9 (01) : 6 - 15
  • [6] Corrosion behaviour of duplex stainless steels sintered in nitrogen
    Garcia, C.
    Martin, F.
    Blanco, Y.
    de Tiedra, M. P.
    Aparicio, M. L.
    [J]. CORROSION SCIENCE, 2009, 51 (01) : 76 - 86
  • [7] Sintered Cu Alloyed Stainless Steels and Their Corrosion Behavior
    Jun’an Wang
    Ying He
    Peng He
    Bangxin Zhou
    [J]. Journal of Materials Engineering and Performance, 2008, 17 : 780 - 784
  • [8] Sintered Cu alloyed stainless steels and their corrosion behavior
    Wang, Jun'an
    He, Ying
    He, Peng
    Zhou, Bangxin
    [J]. JOURNAL OF MATERIALS ENGINEERING AND PERFORMANCE, 2008, 17 (05) : 780 - 784
  • [9] Corrosion Behavior of Duplex and Lean Duplex Stainless Steels in Pulp Mill
    Esteves, Luiza
    Cardoso, Marcelo
    Cunha Lins, Vanessa de Freitas
    [J]. MATERIALS RESEARCH-IBERO-AMERICAN JOURNAL OF MATERIALS, 2018, 21 (01):
  • [10] Corrosion resistance of sintered duplex stainless steels in the salt fog spray test
    Dobrzanski, L. A.
    Brytan, Z.
    Grande, M. Actis
    Rosso, M.
    [J]. JOURNAL OF MATERIALS PROCESSING TECHNOLOGY, 2007, 192 : 443 - 448