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Thixoforming : Semi-solid Metal Processing

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29 Belkind, A., Freilich, A. and Scholl, R.<br />

(1998) Pulse duration effects in pulsepower<br />

reactive sputtering of Al 2O 3. Surface<br />

and Coatings Technology, 108–109,<br />

558–563.<br />

30 Bobzin, K., Lugscheider, E., Maes, M. and<br />

Immich, P. (2006) Alumina PVD tool<br />

coatings for the use in semi <strong>solid</strong> metal<br />

forming of steel. Journal of Solid State<br />

Phenomena, 7, 704–707.<br />

31 Bobzin, K., Lugscheider, E., Maes, M. and<br />

Piñero, C. (2006) Relation of hardness and<br />

oxygen flow of H 2O 3 coatings deposited by<br />

reactive bipolar pulsed magnetron<br />

sputtering. Thin Solid Films, 494, 255–262.<br />

32 Wong, M.S., Chia, W.J., Yashar, P.,<br />

Schneider, J.M., Sproul, W.D. and Barnett,<br />

S.A. (1996) High-rate reactive DC<br />

magnetron sputtering of ZrO x coatings.<br />

Surface and Coatings Technology, 86–87,<br />

381–387.<br />

33 Koski, K., H€ols€a, J. and Juliet, P. (1999)<br />

Properties of zirconium oxide thin films<br />

deposited by pulsed reactive magnetron<br />

sputtering. Surface and Coatings Technology,<br />

120–121, 303–312.<br />

34 Schofield, M.A., Aita, C.R., Rice, P.M. and<br />

Gajdardziska-Josifovska, M. (1998)<br />

Transmission electron microscopy study<br />

of zirconia–alumina nanolaminates grown<br />

by reactive sputter deposition. Part I:<br />

zirconia nanocrystallite growth<br />

morphology. Thin Solid Films, 326,<br />

106–116.<br />

35 Kopp, R., Shimahara, H., Schneider, J.,<br />

Kurapov, D., Telle, R., M€unstermann, S.,<br />

Lugscheider, E., Bobzin, K. and Maes, M.<br />

(2004) Characterization of steel<br />

thixoforming tool materials by high<br />

temperature compression tests. Steel<br />

Research International, 75, 569–576.<br />

36 Lugscheider, E., Baerwulf, S., Bobzin, K.<br />

and Hornig, T. (2000) PVD-hard coatings<br />

protecting the surface of thixoforming<br />

tools. Advanced Engineering Materials, 2,<br />

33–37.<br />

37 Lugscheider, E., Bobzin, K., Maes, M. and<br />

Immich, P. (2006) Developing PVD<br />

zirconium-oxide coatings for use of<br />

Referencesj305<br />

thixoforming of steel, Proceedings of the<br />

International Tooling Conference,<br />

pp. 449–456.<br />

38 Knauf, F., Hirt, G., Immich, P. and Bobzin,<br />

K. Analysis and benchmark of the<br />

influence of process variables for<br />

thixoextrusion of steel, ESAFORM 2007.<br />

Proceedings of the 10th ESAFORM<br />

Conference on Materials Forming,<br />

pp. 1173–1178.<br />

39 Kramer, B.M. and Judd, P.K. (1985)<br />

Computational design of wear coatings.<br />

Journal of Vacuum Science and Technology A,<br />

3, 2439–2444.<br />

40 M€uller, J. and Neusch€utz, D. (2003)<br />

Efficiency of a-alumina as diffusion<br />

barrier between bond coat and bulk<br />

material of gas turbine blades. Vacuum, 71,<br />

247–251.<br />

41 Shaw, L. and Abbaschian, R. (1995) Al2O 3<br />

coatings as diffusion barriers deposited<br />

from particulate-containing sol–gel<br />

solutions. Journal of the American Ceramic<br />

Society, 78, 3376–3382.<br />

42 Funk, R., Schachner, C., Triquet, C.,<br />

Kornmann, M. and Lux, B. (1976) Coating<br />

of cemented carbide cutting tools with<br />

alumina by chemical vapor deposition.<br />

Journal of the Electrochemical Society, 123,<br />

285–289.<br />

43 Kyrylov, O., Cremer, R. and Neusch€utz, D.<br />

(2002) Influence of thin coatings deposited<br />

by PECVD on wear and corrosion<br />

resistance of moulds for semi-<strong>solid</strong><br />

processing, Proceedings of the 6th<br />

International Tooling Conference,<br />

pp. 863–869.<br />

44 Kyrylov, O. (2003) Abscheidung und<br />

Charakterisierung von PECVD-<br />

Aluminiumoxidschichten. PhD Thesis,<br />

RWTH Aachen University.<br />

45 Bleck, W. and P€uttgen, W. (2004)<br />

Fundamentals of thixoforming processes.<br />

Steel Research International, 75, 531–536.<br />

46 Quirmbach, P., Telle, R., Mertens, H.P.<br />

and Kopp, R. (1995) Rheocasting – Eine<br />

Herausforderung an keramische<br />

Formwerkzeuge. Keramische Zeitschrift, 47,<br />

891–897.

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