How can we accurately measure phase concentration in a specimen?

Note that EDS only does element measurement and XRD is not quite accurate for phase concentration measurement

06 July 2014 6,461 11 View

How accurately can EDS measure C, F and Na contents in a low carbon steel specimen?

See above

06 July 2014 7,891 10 View

Thermodynamics of Oxygen and Carbon dissolved in molten steel?

We have Oxygen and Carbon dissolved in molten steel. Concentrations are known to us, supposedly 400 and 300 ppm receptively. under a vacuum of 1 mbar and temperature of 1500. What would be the...

31 December 2013 2,083 0 View

Ni refining effect in aluminum alloys?

I have added 5 wt. % Ni to an Al-Zn-Mg-Cu alloy and it has resulted in finer Al-Mg-Zn2 eutectic structure. It did not effect eutectic morphology, only eutectic spacing were reduced. Any thoughts?

08 September 2012 8,522 0 View

Microstructure of an Al-Zn-Mg-Cu alloy

I have studied the effect of Ni on the microstructure of an Al-12Zn-2.5Mg-2.5Cu alloy. Some Al3Ni intermetallics were seen when 3 and 5 wt. % Ni was added although we have not still reached...

05 June 2012 9,974 19 View

error in running a model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

error in modelling model in Abaqus

Excessive rotation of nodes in node set ErrNodeExcessRotation-Step1

17 August 2021 0 0 View

MGL tools

20 June 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

what is the simplest definition of ion exchange capacity

What this unit identifies for the ion exchange capacity ca. 0.92 meq. g-1. I am a newcomer in the membrane area. I just started. I highly appreciate your help

08 May 2021 0 0 View

flexibility of polymers chain

effect of double bond on the flexibility of polymers

07 April 2021 0 0 View

i have some problem with chtMultiRegionSimpleFoam

--> FOAM FATAL ERROR: Maximum number of iterations exceeded From function Foam::scalar Foam::species::thermo::T(Foam::scalar, Foam::scalar, Foam::scalar, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar, Foam::scalar) const, Foam::scalar (Foam::species::thermo::*)(Foam::scalar) const) const [with Thermo = Foam::hConstThermo >; Type = Foam::sensibleEnthalpy; Foam::scalar = double; Foam::species::thermo = Foam::species::thermo >, Foam::sensibleEnthalpy>] in file /home/ubuntu/OpenFOAM/OpenFOAM-4.1/src/thermophysicalModels/specie/lnInclude/thermoI.H at line 66. FOAM aborting #0 Foam::error::printStack(Foam::Ostream&) at ??:? #1 Foam::error::abort() at ??:? #2 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::calculate() at ??:? #3 Foam::heRhoThermo >, Foam::sensibleEnthalpy> > > >::correct() at ??:? #4 ? at ??:? #5 __libc_start_main in "/lib/x86_64-linux-gnu/libc.so.6" #6 ? at ??:?

24 March 2021 0 0 View

Formulation of polymer color flakes

I am writing to request some information for making polymer color flakes. I would appreciate the help.

17 March 2021 0 0 View

Can we classify HV and LV lines based on line length?

I have dataset which shows the length of power lines. I need to classify the lines based on the line length. Is there a rule to classify the High voltage (HV) and low voltage (LV) lines based on...

03 March 2021 4,116 4 View

What is the production process of CaFe ferroalloys?

I looking for ferro calcium production process

03 March 2021 1,755 4 View