超音速火焰喷涂Cr3C2-NiCr涂层磨粒磨损性能的研究

材料保护, 2002, 35(12): 23-25. doi: 10.3969/j.issn.1001-1560.2002.12.008

超音速火焰喷涂Cr3C2-NiCr涂层磨粒磨损性能的研究

纪岗昌 ^1, , 李长久 ^2, , 王豫跃 ^3, , 圆田启嗣 ^4,

1.西北工业大学材料科学与工程学院,陕西西安 710072

2.西安交通大学机械学院,陕西,西安,710049

3.西安交通大学机械学院,陕西,西安,710049

4.日本石川岛播磨重工业株式会社

关键词：超音速火焰喷涂 , 磨粒磨损 , 失效机制

Abrasive Wear Resistance of HVOF Deposited Cr3C2-NiCr Coatings

采用橡胶轮磨损试验机,对三种类型粉末制备的超音速火焰喷涂Cr3C2-25%NiCr涂层的磨粒磨损性能进行了试验,研究了喷涂工艺条件和粉末制备工艺对涂层磨损失重量的影响.在运用扫描电镜对涂层磨损表面观察分析的基础上,探讨了该涂层的磨粒磨损失效机制.

参考文献

[1]	Lugscheider E;Remer P;Herbst C.NiCr-Cr3C2 and NiCr-TiC-High Wear Resistant Coatings for Protective Applications in Steam Turbines[A].Kobe:[s.n.],1995:235-240.
[2]	Beczkowiak J;Fischer J;Keller H.Advanced Carbides and Borides for Wear Resistant Coatings--Powders and Coating Properties[A].Kobe:[s.n.],1995:1053-1057.
[3]	Fukuda Y;Kumon M.Application of High Velocity Flame Spraying for the Heat Exchanger Tubes in Coal Fired Boilers[A].Kobe:[s.n.],1995:107-110.
[4]	Zhou K S;Yang D J;Zeng A Q.WC-Cr-Co Coating for Mandrel of Precision Forging Machine[A].Florida,1992:393-398.
[5]	Srinibasa R D;Sen D;Somaraju K R C.Influence of Powder Particle Velocity and Temperature on the Properites of Cr3C2-NiCr Coating Obtained by Detonation-Gun[A].Nice:[s.n.],1998:385-393.
[6]	Vuoristo P;Niemi k;Makela A.Abrasion and Erosion Wear Resistance of Cr3C2-NiCr Coatings Prepared by Detonation and High Velocity Oxy-Fuel Spraying[A].Massachusetts:[s.n.],1994:124-126.
[7]	Knight R;Smith R W.HVOF Sprayed 80/20NiCr Coatings-Process Influence Trends[A].Florida:[s.n.],1992:159-163.
[8]	Sahoo P;Raghuraman R.Chromium Carbide Reinforced Composite Coatings for High Temperature Hard-Coat Application[A].Anaheim,1993:405-410.

上一张下一张

上一张下一张

计量

下载量()
访问量()

作者相关

文章评分

您的评分：
1

0%
2

0%
3

0%
4

0%
5

0%