M. BENDOUMIA

10 Questions 20 Answers 0 Followers

Questions related from M. BENDOUMIA

Can anyone help me to identify an x-ray spectrum?

The sample contains Ni, Ti, Sn. I cannot identify the pics at 31°, 32.4 and 45.3°. in attachment the xrd pattern Best regards

01 January 2019 7,055 10 View

How can I get the heat of mixing for the Al-C system?

Any bibliographic suggestion. Best regards

01 January 2018 8,382 3 View

How can I calculate the crystallite size from high temperature XRD?

After getting xrd diagram of nanostructured sample heat treated for different temperature with, the crystallite size reduces with temperature which is not logical. I know that the relaxation of...

10 October 2017 9,778 13 View

When the kissinger approach is applicable?

The Kissinger method is it used only for the phase transformation (precipitation) at the solid state? or it can be applied when we have the phase formation after melting Best regards

07 July 2017 1,472 2 View

Which crucible can I use it to anneal the cerium oxide(CeO2)?

I want to anneal the CeO2, to use it as a standard for XRD analysis. What is the crucible which can used so that he will not react with the CeO2 at high temperature Best regards.

03 March 2016 7,755 2 View

How to get the same energy of milling with two different Planetary Ball Mills PM400 and PM200?

I have use for my first experience planetary ball mill PM400 (Retsch), and now I want to do another experience with the same condition (same energy of milling) but the PM400 is not functional so I...

03 March 2016 4,125 9 View

What mean isothermal annealing and non isothermal annealing?

Can anyone explain me what is the difference between the Kissinger equation and the Kolmogorov–Johnson–Mehl–Avrami (KJMA)?

10 October 2015 2,351 1 View

Is anyone familiar with XRD at high temperature?

When using a high temperature XRD analysis. We heated with a predetermined rate to the desired temperature, where we realized an analysis: at that moment does we continues to heat during the...

05 May 2015 2,475 14 View

Are there a difference between DTA and DSC ?

I started my thermal analysis using DSC, but the thermocouple was destroyed, hence I thought of using the DTA that is available. My question is, can i do my calculations such as calculating the...

03 March 2015 1,937 11 View

How can I determine the parameters to prepare a pellet?

I wanted to prepare a pellet from a powder using a uniaxial press and a matrix attached to a pump, but with the pressure and the holding time that I have chosen, the pellet obtained breaks up.Are...

01 January 2015 1,103 6 View