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The application of the X-ray micro-diffraction to study some industrial problems

Published online by Cambridge University Press:  14 November 2013

H. J. Krztoń*
Affiliation:
Instytut Metalurgii Żelaza, Gliwice, Poland
M. Niesler
Affiliation:
Instytut Metalurgii Żelaza, Gliwice, Poland
Z. Kania
Affiliation:
Instytut Metalurgii Żelaza, Gliwice, Poland
*
a) Electronic mail: [email protected]

Abstract

The X-ray micro-diffraction laboratory technique was applied to study the quantitative changes of austenite content in TRIP steels after deformation and to reveal the phase composition of precipitates in an inner part of a hearth of a blast furnace. The usefulness of this technique was shown by calculating the austenite content after tensile test in three different parts of a small tensile test sample and after a clinching test in two areas of a clinching joint. The calculations showed the decrease in austenite content in deformed parts in comparison to not deformed areas. The presence of various kinds of chlorides, including the iron oxide chloride hydroxide in a sample taken from a graphite refractory lining of blast furnace, was confirmed by micro-diffraction patterns.

Type
Technical Articles
Copyright
Copyright © International Centre for Diffraction Data 2013 

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References

Fransen, M. J., Vasterink, J. H. A. and te Nijenhuis, J. (2001). “Micro-diffraction with mono-capillaries,” Adv. X-ray Anal. 44, 284289.Google Scholar
Grajcar, A. and Krztoń, H. (2009). “Effect of isothermal bainitic transformation temperature on retained austenite fraction in C-Mn-Si-Al-Nb-Ti TRIP type steel,” J. Achieve. Mater. Manuf. Eng. 35, 169176.Google Scholar
Jatczak, Ch. F., Larson, J. A., and Shin, S. W. (1980). “Retained austenite and its measurements by X-ray diffraction,” SAE Technical Paper 800426 [SP-453], Society of Automotive Engineers, Inc [doi:10.4271/800426.].Google Scholar
Lectard, E., Hess, E. and Lin, R. (2004). “Behavior of chlorine and alkalis in the blast furnace and effect on sinter properties during reduction,” Rev. Metall. (Les Ulis, Fr.) 101, 3138.Google Scholar
Mucha, J., Kaščak, L. and Spišák, E. (2011). “Joining the car-body sheets using clinching process With various thickness and mechanical property arrangements,” Arch. Civil Mech. Eng. 11, 135148.Google Scholar
Niesler, M. and Stecko, J. (2000). “Ocena możliwości utylizacji odpadów tworzyw szt ucznych w wielkich piecach,” Hutnik – Wiadomości Hutnicze 67, 7885.Google Scholar
Prince, E. (1993). “Mathematical aspects of Rietveld refinement” in The Rietveld method, edited by Young, R. A., (Oxford University Press, New York), 4354.CrossRefGoogle Scholar
Rietveld, H. M. (1969). “A profile refinement method for nuclear and magnetic structures,” J. Appl. Crystallogr. 2, 6571.Google Scholar
Sietronics Pty Limited. (2006). Siroquant V.3 Technical and Clay Manuals (Computer Software), Sietronics Pty Limited.Google Scholar
Taylor, J. C. (1991). “Computer programs for standardless quantitative analysis of minerals using the full powder diffraction profile,” Powder Diffr. 6, 29.Google Scholar
Traint, S., Pichler, A., Sierlinger, R., Pauli, H. and Werner, E. A. (2006). “Low-alloyed TRIP-steels with Optimized Strength, Forming and Welding Properties,” Steel Res. Int. 77, 641649.CrossRefGoogle Scholar