Mechanical, corrosion and biological properties of advanced biodegradable Mg–MgF2 and WE43-MgF2 composite materials prepared by spark plasma sintering

2020 ◽  
Vol 825 ◽  
pp. 154016
Author(s):  
Drahomir Dvorsky ◽  
Jiri Kubasek ◽  
Eva Jablonska ◽  
Jirina Kaufmanova ◽  
Dalibor Vojtech
2019 ◽  
Vol 62 (5) ◽  
pp. 726-730 ◽  
Author(s):  
A. Sh. Asvarov ◽  
A. E. Muslimov ◽  
A. K. Akhmedov ◽  
A. Kh. Abduev ◽  
V. M. Kanevsky

2015 ◽  
Vol 35 (12) ◽  
pp. 3319-3327 ◽  
Author(s):  
Martin Seifert ◽  
Zhijian Shen ◽  
Walter Krenkel ◽  
Günter Motz

Author(s):  
K V Kuskov ◽  
I N Volkov ◽  
N F Skodich ◽  
A A Nepapushev ◽  
D I Arkhipov ◽  
...  

2009 ◽  
Vol 66 ◽  
pp. 41-44 ◽  
Author(s):  
Fan Zhang ◽  
Zheng Yi Fu ◽  
Jin Yong Zhang ◽  
Hao Wang ◽  
Wei Min Wang ◽  
...  

Here we have prepared B4C/CNTs composites using the spark-plasma sintering (SPS) method. Mechanical property measurements reveal obvious enhancement confirming the fabrication of true B4C/CNTs composite materials with improved toughness properties.The addition of 1wt% CNTs in the B4C increased the fracture toughness by about 1.6 times from 2.5 to 4 MPa.m1/2 because the CNTs presented at the B4C grain boundaries, made the length of cracks shorten.


2006 ◽  
Vol 49 ◽  
pp. 45-50 ◽  
Author(s):  
Christophe Drouet ◽  
C. Largeot ◽  
G. Raimbeaux ◽  
Claude Estournès ◽  
Gérard Dechambre ◽  
...  

Calcium phosphates (Ca-P) are major constituents of calcified tissues, and are also extensively used for the elaboration of biomaterials. However, the usual high-temperature sintering processes generally lead to strong alterations of their chemical, physical and biological properties. Spark plasma sintering (SPS) is a non-conventional sintering technique based on the use of pulsed current, enabling fast heating and cooling rates, and lower sintering temperatures are often observed. The sintering of several orthophosphates (DCPD, amorphous TCP, beta-TCP, OCP, HA and biomimetic nanocrystalline apatites) by SPS was investigated in order to track potential advantages of this technique over usual Ca-P sintering methods. Special attention was given to the SPS consolidation of highly bioactive nanocrystalline apatites.


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