Effect of Ni and graphene on microstructure and toughness of titanium boride ceramic tool material prepared by spark plasma sintering

2018 ◽  
Vol 44 (16) ◽  
pp. 20299-20305 ◽  
Author(s):  
Zengbin Yin ◽  
Juntang Yuan ◽  
Weiwei Xu ◽  
Mingdan Chen ◽  
Shiyu Yan ◽  
...  
2018 ◽  
Vol 44 (8) ◽  
pp. 8977-8982 ◽  
Author(s):  
Zengbin Yin ◽  
Juntang Yuan ◽  
Weiwei Xu ◽  
Kui Liu ◽  
Shiyu Yan

2010 ◽  
Vol 654-656 ◽  
pp. 819-822
Author(s):  
Genki Kikuchi ◽  
Hiroshi Izui ◽  
Yuya Takahashi ◽  
Shota Fujino

In this study, we focused on the sintering performance of Ti-4.5Al-3V-2Mo-2Fe (SP-700) and mechanical properties of SP-700 reinforced with titanium boride (TiB/SP-700) fabricated by spark plasma sintering (SPS). TiB whiskers formed in titanium by a solid-state reaction of titanium and TiB2 particles were analyzed with scanning electron microscopy and X-ray diffraction. The TiB/SP-700 was sintered at temperatures of 1073, 1173, and 1273 K and a pressure of 70 MPa for 10, 30, and 50 min. The volume fraction of TiB ranged from 1.7 vol.% to 19.9 vol.%. Tensile tests of TiB/SP-700 were conducted at room temperature, and the effect of TiB volume fraction on the tensile properties was investigated.


2020 ◽  
Vol 109 ◽  
pp. 64-69
Author(s):  
Joanna Wachowicz

Spark Plasma Sintering – new technology for obtaining tool materials. Cemented carbides are a valued tool material used for tools to process, among others, wood-based materials. They are traditionally obtained using high temperatures and long periods. New electric current activated sintering methods make it possible to obtain sinters with good mechanical properties in a short time and low temperature. This paper presents a comparative analysis of conventional and advanced SPS (Spark Plasma Sintering) technology of obtaining cemented carbides.


2020 ◽  
Vol 816 ◽  
pp. 152598 ◽  
Author(s):  
Boxiang Wang ◽  
Zhenhua Wang ◽  
Zengbin Yin ◽  
Juntang Yuan ◽  
Jiheng Jia

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