16 Questions 9 Answers 0 Followers
Questions related from Khalid Tayeb
Rotary CVD is a process to coat powder particles surface by smaller particles. I want use method to make a coat of 3 Y-YSZ around another powder particles surface, but I need to know 1. The...
07 July 2015 6,454 2 View
I want to mix two different ceramics powders using ball milling machine. In the same time I need not any reduction or reducing in particles size. How can I do that? I have some suggestions: 1. Use...
04 April 2015 9,784 17 View
Thanks in advance for your replies.
03 March 2015 1,553 10 View
I had sintered many samples prepared using 3Y-YSZ nano size powder by PAS machine. SEM results for all samples showed an unusual microstructure. Also EDS detected that Cl is one of the...
01 January 2015 6,087 7 View
I had read many books and articles about ceramics and synthesis of ceramics powder and composite materials. I found the term matrix many times but I couldn't understand what is it and how can it...
01 January 2015 686 11 View
I want to coat ZrO2 - Y2O3 powder particles by the smallest particles. How can I functionalize the powder particle surface in order to coat it?
12 December 2014 2,360 6 View
It is well known that fracture toughness can be detected using special devices and instruments. But if I want to calculate fracture toughness [for ceramics materials] from hardness test instead of...
12 December 2014 2,663 6 View
I want to add polyvinyl alcohol (PVA) to ZrO2 Y2O3 powder in order to make it more coherent. How much PVA can I add to the powder and how can I mix them together? Can I use a ball milling machine...
12 December 2014 3,464 3 View
Hi all! I want to produce a thin film of ZrO2 Y2O3 3% mol Y using tape casing process, but I don't know which are the materials that must be added and the composition of each material. Does any...
11 November 2014 9,849 2 View
My research is in ZrO2 Y2O3. I want to calculate the theoretical density of this material, but I do not know how I can exactly calculate it. There are different methods which you will find them...
05 May 2014 2,098 18 View
I'm new with XRD pattern analysis. I used it for that Jade5 to detect the phase of ZrO2Y2O3 with 3mol% Y. After splintering in different temperatures and holding times, I found that there is only...
04 April 2014 1,697 5 View
I want to synthesise nanoparticles of Zirconia (ZrO2), and Yttria (Y2O3) by any chemical process, and then mix them together in different mol% of Y2O3. Can anyone give me an easy procedure for that?
03 March 2014 9,932 2 View
I have yttria-zirconia powder, 3 mol % yttria, I want to increase the mol% of yttria to 8mol%. How can I do that?
03 March 2014 4,984 1 View
Nano powder can be prepared via several methods. I'd like to know these methods in detail.
01 January 2014 3,275 2 View
I don't know anything about the Raman method used for characterization of material, can someone help me?
01 January 2014 2,136 10 View
I want to learn Jade5, which is used in XRD analysis. Is there any soft copy books or references? Also, it would be good to have tutorial videos.
01 January 2014 4,887 1 View
