Re: cif files for austenite

2008-11-03 Thread miguelhg
. The analysis of X-Ray pattern shows that the main phases are ferrite and austenite. The next step would be quantify these phases by Rietveld method using TOPAS 3.0. I am looking for cif files for austenite and I didn’t find it in WEB free database or in ICSD database. Do anyone has this cif file

Re: cif files for austenite

2008-11-01 Thread Alan Hewat
I am looking for cif files for austenite and I didn’t find it in WEB free database or in ICSD database. Frank is quite correct here. Austenite is gamma-iron, which you can find immediately with Google or Wikipedia: http://en.wikipedia.org/wiki/Austenite Small amounts of carbon or hydrogen

Re: cif files for austenite

2008-11-01 Thread Alan Hewat
The next step would be quantify these phases by Rietveld method using TOPAS 3.0. BTW, it shouldn't need a sophisticated Rietveld refinement to distinguish between the relative quantities of simple FCC and BCC compounds - some peaks may overlap almost completely, but others not at all. I worry

Re: cif files for austenite

2008-10-31 Thread Frank Girgsdies
that the main phases are ferrite and austenite. The next step would be quantify these phases by Rietveld method using TOPAS 3.0. I am looking for cif files for austenite and I didn’t find it in WEB free database or in ICSD database. Do anyone has this cif file or could tell me where I can find

cif files for austenite

2008-10-30 Thread antonio josé
Dear All. I trying analyze phases in a steel sample using X-Ray technique. The analysis of X-Ray pattern shows that the main phases are ferrite and austenite. The next step would be quantify these phases by Rietveld method using TOPAS 3.0. I am looking for cif files for austenite and I