Question related to crystal structure?

07 August 2017 342 7 View

Magnetization vs Temperature curve (MT curve) related question?

Hello everyone, I got a MT curve (magnetization vs temperature) (Temperature range: 5K to 300K and 5000 Oe magnetic field) of NiMnSn alloy synthesized by arc melting. What does it indicates?...

06 July 2017 8,670 3 View

Query related to Heusler alloys?

Dear Researchers, I have prepared some alloy samples (NiCuMnSn) by ball milling. The obtained powder was converted into 10mm pellets and then heat treated at 950 degree celcius (under very high...

08 September 2016 4,808 1 View

Arc melting related question?

Hello Researchers, I have Nickel, Manganese and Tin powder (particle size is less than 100 micrometer for all). I want to make single phase alloy by arc melting technique. Oxides are not desired....

04 May 2016 7,239 5 View

Sintering related query for metallic alloys (Heusler alloys) ?

01 February 2016 2,083 5 View

How to do testing of magnetic shape memory effect?

31 December 2015 6,316 2 View

How do I determine lattice parameter of a tetragonal system by using Nelson-Riley equation?

hello guys My question is "how to determine lattice parameter of a tetragonal system by using Nelson -Riley equation"....?

08 September 2015 7,161 0 View

Which technique is used to measure shape memory effect in shape memory materials (Heusler metallic alloys)? Also explain how?

shape memory material

04 May 2015 4,869 6 View

Please explain following terminology?

03 April 2015 3,529 0 View

How can I calculate planes from the diffraction pattern of a transmission electron microscope?

I have an alloy sample and the selected area diffraction pattern of this alloy is showing polycrystalline rings. How do I calculate planes from those rings?

02 March 2015 1,017 5 View

Which is the most efficient etching solution for nickel based alloys?

Which solution reveals the microstructure and features of nickel-based alloys?

02 March 2021 2,221 3 View

What could be the reason for not having further low chi square value (better agreement) in my refinement result?

I have tried every combination of parameter changes and after that i have a poor chi square value. I can't get it lower any further. I know there have been a lot of discussion about Rietveld...

26 February 2021 8,480 3 View

How to determine solutionizing time for cast Al alloys?

For wrought alloys soaking time at solutionizing temperature is determined by thickness .Do we have such standards for cast Al alloys

23 February 2021 8,839 3 View

Why the CHi^2 is close to zero with a bad fitting but the Rp and Rwp are still high?

I am refining my XRD data using in FullProf program. The intensity of the modulated X-ray peaks is almost flat. I tried to adjust the peak intensities but unsuccessful. What is the reason? I guess...

23 February 2021 2,304 4 View

Which thermal conductivity test recommended for Ag-Cu nanofluid?

I have prepared Ag-Cu alloy with polymer coating upon it.... how can I measure thermal conductivity of it ?

22 February 2021 5,915 3 View

How to generate AA6061 alloy or any aluminium alloy crystal in material studio?

I need to carry out molecular dynamics simulation on Aluminium alloy. For this i need the crystal structure that which could be further replicated to form a structure.

22 February 2021 1,410 1 View

What is the best etching method for Mg-Ca alloy?

I have used Picral etchant (4.2 g Picric acid, 10 mL Acetic acid, 70 mL Ethanol, 10 mL distilled water) but it didn't work. Is there any alternative?

21 February 2021 2,558 5 View

Why CHi^2 is reducing if I divide the intensity by a constant factor?

I was refining my XRD data in FullProf. Highest intensity was 400000. The fitting was good but still the Chi^2 value is very high (0.174E+04) I divided the intensity by some constant factor (say...

17 February 2021 3,383 5 View

What are damage parameters for SMA while modelling on ABAQUS 2020?

I have given Elastic and Superelastic material properties, but I think we need to provide the damage parameters also. Please help me here.

16 February 2021 8,694 1 View

Are there alternatives to the Devarda alloy when estimating nitrogen?

Are there alternatives to the Devarda alloy when estimating nitrogen? devarda alloy is reducing the nitrate to ammonium

15 February 2021 8,838 3 View