The High-Temperature Oxidation Behavior of the Fe-Ni Based Alloy Coating Produced by Plasma Cladding

被引:2
作者
Zhang, Limin [1 ]
Liu, Bangwu [2 ]
机构
[1] Natl Ctr Anal & Testing Nonferrous Met & Elect Ma, Gen Res Inst Nonferrous Met, Beijing 100088, Peoples R China
[2] Chinese Acad Sci, Inst Microelect, Beijing 100029, Peoples R China
来源
MANUFACTURING PROCESS TECHNOLOGY, PTS 1-5 | 2011年 / 189-193卷
关键词
Plasma Cladding; Fe-Ni Based Alloy Coating; High-Temperature Oxidation; Oxidation Kinetics;
D O I
10.4028/www.scientific.net/AMR.189-193.781
中图分类号
T [工业技术];
学科分类号
08 ;
摘要
In the paper the efficient and low-cost plasma cladding technique has been used to prepare Fe-Ni based alloy coatings on the surface of low carbon steel. The high-temperature isothermal oxidation behavior of the specimens has been tested at 700 degrees C and 800 degrees C in air using an electrical furnace for 100 h. The elements distribution, phase composition, and morphology of the alloy coatings after the oxidation test have been characterized by SEM/EDS and XRD. Isothermal oxidation test show that the Fe-Ni based alloy coating has excellent high temperature oxidation resistance at 700 degrees C and 800 degrees C. The oxidation rate of Fe-Ni based coating at 800 degrees C is higher than that of at 700 degrees C. At 800 degrees C, the oxidation kinetics basically follows the parabolic rate law before 80 h. A protective Fe0.99Fe1.97Cr0.03Ni0.0104 and Cr1.3Fe0.7O3 based oxide film has been formed on the surface of the coating after oxidation.
引用
收藏
页码:781 / +
页数:2
相关论文
共 6 条
[1]   Synthesis and characterization of hardness-enhanced multilayer oxide films for high-temperature applications [J].
Freyman, Christina A. ;
Chung, Yip-Wah .
SURFACE & COATINGS TECHNOLOGY, 2008, 202 (19) :4702-4708
[2]   The high-temperature oxidation behavior of hot-dipping Al-Si coating on low carbon steel [J].
Wang, Chaur-Jeng ;
Chen, Shih-Ming .
SURFACE & COATINGS TECHNOLOGY, 2006, 200 (22-23) :6601-6605
[3]   Characteristics of Fe-based alloy coating produced by plasma cladding process [J].
Zhang, Limin ;
Sun, Dongbai ;
Yu, Hongying ;
Li, Huiqi .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2007, 457 (1-2) :319-324
[4]   Characteristics of plasma cladding Fe-based alloy coatings with rare earth metal elements [J].
Zhang, Limin ;
Sun, Dongbai ;
Yu, Hongying .
MATERIALS SCIENCE AND ENGINEERING A-STRUCTURAL MATERIALS PROPERTIES MICROSTRUCTURE AND PROCESSING, 2007, 452 :619-624
[5]   Rapidly solidified non-equilibrium microstructure and phase transformation of plasma cladding Fe-based alloy coating [J].
Zhang, Limin ;
Liu, Bangwu ;
Yu, Hongying ;
Sun, Dongbai .
SURFACE & COATINGS TECHNOLOGY, 2007, 201 (12) :5931-5936
[6]   Effect of La2O3 on resistance to high-temperature oxidation of laser clad ferrite-based alloy coatings [J].
Zhao, GM ;
Wang, KL .
SURFACE & COATINGS TECHNOLOGY, 2005, 190 (2-3) :249-254