Dry friction and wear behavior of flame-sprayed polyamide1010/n-SiO2 composite coatings

Wear ◽  
2007 ◽  
Vol 262 (9-10) ◽  
pp. 1232-1238 ◽  
Author(s):  
Yadong Li ◽  
Yizhu Ma ◽  
Bing Xie ◽  
Shaokui Cao ◽  
Zhishen Wu
Author(s):  
Jianliang Li ◽  
Dangsheng Xiong ◽  
Yongkun Qin ◽  
Rajnesh Tyagi

This chapter illustrates the effect of the addition of solid lubricants on the high temperature friction and wear behavior of Ni-based composites. Ni-based composites containing solid lubricant particles both in nano and micrometer range have been fabricated through powder metallurgy route. In order to explore the possible synergetic action of a combination of low and high temperature solid lubricant, nano or micro powders of two or more solid lubricants were added in the composites. This chapter introduces the fabrication of the Ni-based self-lubricating composites containing graphite and/or MoS2, Ag and/or rare earth, Ag and/or hBN as solid lubricants and their friction and wear behavior at room and elevated temperatures. The chapter also includes information on some lubricating composite coatings such as electro-deposited nickel-base coating containing graphite, MoS2, or BN and graphene and their tribological characteristics.


2013 ◽  
Vol 48 (9) ◽  
pp. 1049-1059 ◽  
Author(s):  
A Habibolahzadeh ◽  
A Hassani ◽  
E Bagherpour ◽  
M Taheri

2005 ◽  
Vol 46 (7) ◽  
pp. 1578-1587 ◽  
Author(s):  
Kazushige Kumagai ◽  
Naoyuki Nomura ◽  
Tsukasa Ono ◽  
Masahiro Hotta ◽  
Akihiko Chiba

Author(s):  
LiQin Wang ◽  
JianWei Sun ◽  
Le Gu

The tribological performance of Polyetherimide (PEI) composites filled with different Polytetrafluoroethylene (PTFE) content was comparatively evaluated on MM-200 test rig in block-on-ring configuration under dry friction condition. The microstructures of worn surfaces, fractured surfaces and wear mechanisms of the PEI composite were examined under scanning electron microscope (SEM). The variations of elastic modulus and surface hardness with variation in composition were also investigated. The results showed that under conditions of dry friction the PTFE can lower the friction coefficient and reduce wear of the PEI composites. When filled with 10 wt. % PTFE, the composite had the lowest wear rate. For PEI filled with 5wt. % PTFE the friction coefficient was about 0.3 and remained comparatively stable with increase of the PTFE content.


2012 ◽  
Vol 258 (17) ◽  
pp. 6384-6390 ◽  
Author(s):  
Yingke Kang ◽  
Xinhua Chen ◽  
Shiyong Song ◽  
Laigui Yu ◽  
Pingyu Zhang

Wear ◽  
2003 ◽  
Vol 254 (12) ◽  
pp. 1289-1293 ◽  
Author(s):  
L.Y. Wang ◽  
J.P. Tu ◽  
W.X. Chen ◽  
Y.C. Wang ◽  
X.K. Liu ◽  
...  

2010 ◽  
Vol 139-141 ◽  
pp. 414-417 ◽  
Author(s):  
Xiao Ming Jia ◽  
Jin Rong Chai

9Cr2Mo steel is widely used as measuring and cutting tool steel. The friction and wear behavior of 9Cr2Mo steel was investigated under dry friction and solid lubricant by wear tester. The experiment results show that the friction coefficient of 9Cr2Mo steel is 0.34~0.58 under dry friction and 0.035~0.06 under solid lubricant. With the increase of load , the friction coefficient decreases and the wearing capacity increases under two kinds of conditions. The wearing capacity of 9Cr2Mo steel under solid lubricant is great lower than it under dry friction. The friction process is smooth under solid lubricant. It indicated that the solid lubricant took effect in antifriction and antiwear of 9Cr2Mo steel.


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