J. Mater. Sci. Technol. ›› 2017, Vol. 33 ›› Issue (11): 1416-1423.DOI: 10.1016/j.jmst.2017.06.014
• Orginal Article • Previous Articles Next Articles
Wang Qunchanga, Chen Minghuia*(), Shan Zhongmaob, Sui Chengguob, Zhang Linc, Zhu Shenglongd, Wang Fuhuia
Received:
2017-02-28
Revised:
2017-04-01
Accepted:
2017-06-06
Online:
2017-11-20
Published:
2018-01-25
Contact:
Chen Minghui
About author:
1 These two authors contributed equally to this paper.
Wang Qunchang, Chen Minghui, Shan Zhongmao, Sui Chengguo, Zhang Lin, Zhu Shenglong, Wang Fuhui. Comparative study of mechanical and wear behavior of Cu/WS2 composites fabricated by spark plasma sintering and hot pressing[J]. J. Mater. Sci. Technol., 2017, 33(11): 1416-1423.
Material | 298 K | 500 K | 700 K | 900 K | 1100 K |
---|---|---|---|---|---|
Cu | -9.9 | -18.0 | -26.2 | -39.9 | -52.9 |
WS2 | -278.7 | -295.6 | -318.4 | -345.6 | -376.4 |
Cu2S | -115.8 | -145.3 | -183.1 | -226.2 | -273.1 |
W | -9.738 | -17.7 | -27.7 | -39.3 | -52.0 |
Table 1 Gibbs free energy (ΔG) for reactants and reaction products in Eq. (2) at different temperatures (kJ mol-1) [30].
Material | 298 K | 500 K | 700 K | 900 K | 1100 K |
---|---|---|---|---|---|
Cu | -9.9 | -18.0 | -26.2 | -39.9 | -52.9 |
WS2 | -278.7 | -295.6 | -318.4 | -345.6 | -376.4 |
Cu2S | -115.8 | -145.3 | -183.1 | -226.2 | -273.1 |
W | -9.738 | -17.7 | -27.7 | -39.3 | -52.0 |
Fig. 4. High-magnification microstructure of SPS fabricated C20W composite (a) and corresponding EDS analysis at point 1 (b), point 2 (c) and point 3 (d).
|
[1] | L.W. Lan, X.J. Wang, R.P. Guo, H.J. Yang, J.W. Qiao. Effect of environments and normal loads on tribological properties of nitrided Ni45(FeCoCr)40(AlTi)15 high-entropy alloys [J]. J. Mater. Sci. Technol., 2020, 42(0): 85-96. |
[2] | Ji Zou, Guo-Jun Zhang, Zheng-Yi Fu. In-situ ZrB2- hBN ceramics with high strength and low elasticity [J]. J. Mater. Sci. Technol., 2020, 48(0): 186-193. |
[3] | Wanjun Yu, Yongting Zheng, Yongdong Yu. Precipitation mechanism and microstructural evolution of Al2O3/ZrO2(CeO2) solid solution powders consolidated by spark plasma sintering [J]. J. Mater. Sci. Technol., 2020, 41(0): 149-158. |
[4] | J.S. Cha, D.H. Kim, H.Y. Hong, K. Park. Enhanced thermoelectric performance of spark plasma sintered p-type Ca3-xYxCo4O9+δ systems [J]. J. Mater. Sci. Technol., 2020, 55(0): 212-222. |
[5] | G.Y. Li, L.F. Cao, J.Y. Zhang, X.G. Li, Y.Q. Wang, K. Wu, G. Liu, J. Sun. An insight into Mg alloying effects on Cu thin films: microstructural evolution and mechanical behavior [J]. J. Mater. Sci. Technol., 2020, 57(0): 101-112. |
[6] | Qingzheng Jiang, Jie Song, Qingfang Huang, Sajjad Ur Rehman, Lunke He, Qingwen Zeng, Zhenchen Zhong. Enhanced magnetic properties and improved corrosion performance of nanocrystalline Pr-Nd-Y-Fe-B spark plasma sintered magnets [J]. J. Mater. Sci. Technol., 2020, 58(0): 138-144. |
[7] | Wei Li, Martina Vittorietti, Geurt Jongbloed, Jilt Sietsma. The combined influence of grain size distribution and dislocation density on hardness of interstitial free steel [J]. J. Mater. Sci. Technol., 2020, 45(0): 35-43. |
[8] | Tielong Han, Enzuo Liu, Jiajun Li, Naiqin Zhao, Chunnian He. A bottom-up strategy toward metal nano-particles modified graphene nanoplates for fabricating aluminum matrix composites and interface study [J]. J. Mater. Sci. Technol., 2020, 46(0): 21-32. |
[9] | Ruihong Wang, Shengyu Jiang, Bao’an Chen, Zhixiang Zhu. Size effect in the Al3Sc dispersoid-mediated precipitation and mechanical/electrical properties of Al-Mg-Si-Sc alloys [J]. J. Mater. Sci. Technol., 2020, 57(0): 78-84. |
[10] | Jinxiong Hou, Wenwen Song, Liwei Lan, Junwei Qiao. Surface modification of plasma nitriding on AlxCoCrFeNi high-entropy alloys [J]. J. Mater. Sci. Technol., 2020, 48(0): 140-145. |
[11] | Kai Wang, Lei Chen, Chenguang Xu, Wen Zhang, Zhanguo Liu, Yujin Wang, Jiahu Ouyang, Xinghong Zhang, Yudong Fu, Yu Zhou. Microstructure and mechanical properties of (TiZrNbTaMo)C high-entropy ceramic [J]. J. Mater. Sci. Technol., 2020, 39(0): 99-105. |
[12] | B.W. Dong, S.H. Wang, Z.Z. Dong, J.C. Jie, T.M. Wang, T.J. Li. Novel insight into dry sliding behavior of Cu-Pb-Sn in-situ composite with secondary phase in different morphology [J]. J. Mater. Sci. Technol., 2020, 40(0): 158-167. |
[13] | Z.C. Luo, H.P. Wang. Primary dendrite growth kinetics and rapid solidification mechanism of highly undercooled Ti-Al alloys [J]. J. Mater. Sci. Technol., 2020, 40(0): 47-53. |
[14] | Rita Maurya, Abdul Rahim Siddiqui, Prvan Kumar Katiyar, Kantesh Balani. Mechanical, tribological and anti-corrosive properties of polyaniline/graphene coated Mg-9Li-7Al-1Sn and Mg-9Li-5Al-3Sn-1Zn alloys [J]. J. Mater. Sci. Technol., 2019, 35(8): 1767-1778. |
[15] | Shengyu Jiang, Ruihong Wang. Grain size-dependent Mg/Si ratio effect on the microstructure and mechanical/electrical properties of Al-Mg-Si-Sc alloys [J]. J. Mater. Sci. Technol., 2019, 35(7): 1354-1363. |
Viewed | ||||||
Full text |
|
|||||
Abstract |
|
|||||