G. Frommeyer

Details der Publikationsliste

Zeitraum

1979 - 2008

Anzahl

314

Co-Autoren

Preparation of pyrite films by plasma-assisted sulfurization of thin iron films (2008)

Bausch, S., Sailer, B., Keppner, Herbert, Willeke, G., Bucher, E., Frommeyer, G.

Pyrite films were prepared using the pure elements as source materials: thin iron films were evaporated on quartz substrates and exposed to a sulfur plasma. The process was controlled by a...

Preparation of pyrite films by plasma-assisted sulfurization of thin iron films (2008)

Bausch, S., Sailer, B., Keppner, Herbert, Willeke, G., Bucher, E., Frommeyer, G.

Pyrite films were prepared using the pure elements as source materials: thin iron films were evaporated on quartz substrates and exposed to a sulfur plasma. The process was controlled by a...

Structural superplasticity in a fine-grained eutectic intermetallic NiAl-Cr alloy (2007)

Frommeyer, G., Kowalski, W., Rablbauer, R.

A rapidly solidified and thermomechanically processed fine-grained eutectic NiAl-Cr alloy of the composition Ni33Al33Cr34 (at %) exhibits structural superplasticity in the temperature regime from 900...

NATO Advanced Research Workshop on Metallic Materials with High Structural Efficiency Held in Kiev, Ukraine on September 7-13, 2003 (CD-ROM) (2004)

Senkov, O. N., Firstov, S. O., Frommeyer, G., Ivasyshyn, O., Miracle, D.

ELECTRONIC FILE CHARACTERISTICS: 66 files; MS Word (.DOC), Adobe Acrobat (.PDF), and MS PowerPoint (.PPT). PHYSICAL DESCRIPTION: 1 computer laser optical disc (CD-ROM); 4 3/4 in.; 176 MB. SYSTEMS...

Structures and Properties of the Refractory Silicides Ti5Si3 and TiSi2 and Related Ti-Si-(Al) Eutectic Alloys (1998)

Frommeyer, G., Rosenkranz, R.

Viewgraphs on presentation of the structures and properties of refractory silicides and titanium eutectic alloys.

High Strain Rate Superplasticity and Strength Properties of Two-Phase Alpha-Titanium - Intermetallic Ti-12Co-5Al and Ti-12Ni-5Al Alloys. (1998)

Frommeyer, G., Von Czarnowski, P.

Microstructures and the mechanical properties of quasi eutectoid Ti-12Co-5Al and Ti-12Ni-5Al alloys exhibiting elongations without local necking at relatively low deformation temperatures and high...

Strength and Superplasticity in Eutectoidally Decomposed Ti Alloys. (1998)

VON Czarnowski, P., Frommeyer, G.

The present paper describes the microstructures and the mechanical properties of quasi eutectoid Ti12Co5Al and Ti12Ni5Al alloys exhibiting large superplastic elongations without local necking at...

Microstructure and Properties of the Refractory Intermetallic Ti5Si3 Compound and the Unidirectionally Solidified Eutectic, Ti-Ti5Si3 Alloy. (1998)

Frommeyer, G., Rosenkranz, R., Ludecke, C.

The microstructures and properties of the refractory intermetallic Ti5Si3 compound and the unidirectionally solidified eutectic alpha-Ti-Ti5Si3 alloy are described; the determination of the...

Microstructure and Properties of As-Cast Intermetallic Mg2Si-Al Alloys. (1998)

Schmid, E. E., Von Oldenburg, K., Frommeyer, G.

Materials based on the intermetallic compound Mg2Si have a great potential for use as light weight material, provided casting parts with sufficient ductility can be produced; embedding the brittle...

Enhanced Plasticity by Deformation Twinning of Ti-Al-Base Alloys with Cr and Si. (1998)

Wunderlich, W., Kremser, T., Frommeyer, G.

Alloying elements have a great influence on the mechanical properties as well as on the microstructure of two-phase intermetallic TiAl/Ti3Al alloys; considerable improvements of the room temperature...

Microstructure and Mechanical Properties of Melt Atomized and Rapidly Solidified Ultrahigh Boron Alloy Steels. (1998)

Frommeyer, G., Giegel, U., Speis, H. J.

Rapidly solidified high alloy steel powders were boron contents up to 4.2 wt.% and particle sizes of less that 80 microns have been produced by argon melt atomization; the microstructure consists of...

Superplastic Behaviour of Rapidly Solidified Ultrahigh Carbon Alloy Tool Steel X380 CrVMo 25 9 3. (1998)

Speis, H. J., Frommeyer, G.

Superplastic properties of the rapidly solidified (RS) ultrahigh carbon alloy tool steel X380 CrVMo25 93 have been described; microcrystalline structure consisting of a ferritic matrix (grain size d

Microstructures and Properties of High Melting Point Intermetallic Ti5Si3 and TiSi2 Compounds. (1998)

Rosenkranz, R., Frommeyer, G., Smarsly, W.

Physical and mechanical properties of high melting point Ti5Si3 and TiSi2 intermetallics with hexagonal D8(8) and orthorhombic C54 structure have been investigated; Young's moduli of about 160 GPa...

Strength Properties and Enhanced Plasticity of Intermetallic Ti-Al-(CrSi) Alloys. (1998)

Frommeyer, G., Wunderlich, W., Kremser, Th., Liu, Z. G.

Alloying elements of transition metals show strong influences on the microstructure and mechanical properties, like tensile strength, plasticity and fracture toughness of two-phase intermetallic...

Microstructures and Properties of the Refractory Compounds TiSi2 and ZrSi2. (1998)

Rosenkranz, R., Frommeyer, G.

Mechanical and physical properties have been determined for polycrystalline TiSi2 and ZrSi2. The compounds were prepared by reaction sintering of metal powders. Thermal expansion coefficients and...

Production and Testing of Intermetallic Phases--Materials for Heavily Stressed Machine Parts. (1998)

Goldschmidt, D., Smarsly, W., Wagner, R., Beaven, P. A., Frommeyer, G.

Creep behavior of intermetallic compounds Ti3Al (with additions of Si or Nb), NiAl (with Mo and Cr additions) and CoAl eutectic has been studied.

Mobile Dislocations at the Alpha(2)/Gamma Phase Boundaries in Intermetallic TiAl/Ti(3)Al-Alloys. (1998)

Wunderlich, W., Kremser, Th., Frommeyer, G.

TI(SUB 3)AL/TIAL INTERFACES OF FOUR TITANIUM-ALUMINUM ALLOYS WITH AND WITHOUT CHROMIUM ADDITIONS WERE EXAMINED IN DETAIL BY TILTING EXPERIMENTS USING CONVENTIONAL TRANSMISSION ELECTRON MICROSCOPY...

Arrangement of Misfit Dislocations at Ti3Al/TiAl Phase Boundaries. (1998)

Wunderlich, W., Frommeyer, G., Czarnowski, P. V.

Misfit dislocations of sixfold symmetry appear at phase boundaries in different network arrangements. dislocations at ti3al-tial interfaces of several titanium-aluminium alloys with and without...

Microstructures and Mechanical Properties of NiAl-(Cr) and TiAl-(Cr) Intermetallic Alloys (1997)

Frommeyer, G., Derder, C.

The oxidation resistant light weight aluminides: NiAl and TiAl with ordered B2 and L10 super lattices show promising mechanical properties for high temperature applications. The ductility and...

Phase Transformations and Mechanical Properties of Fe-Mn-Si-Al TRIP-Steels (1997)

Grässel, O., Frommeyer, G., Derder, C., Hofmann, H.

Deformation twinning, martensitic phase transformation and mechanical properties of austenitic Fe-(15-30)wt%Mn alloys with additions of aluminium and silicon have been investigated. Tensile tests...

Microstructures and Mechanical Properties of NiAl-(Cr) and TiAl-(Cr) Intermetallic Alloys (1997)

Frommeyer, G., Derder, C.

The oxidation resistant light weight aluminides: NiAl and TiAl with ordered B2 and L10 super lattices show promising mechanical properties for high temperature applications. The ductility and...

Phase Transformations and Mechanical Properties of Fe-Mn-Si-Al TRIP-Steels (1997)

Grässel, O., Frommeyer, G., Derder, C., Hofmann, H.

Deformation twinning, martensitic phase transformation and mechanical properties of austenitic Fe-(15-30)wt%Mn alloys with additions of aluminium and silicon have been investigated. Tensile tests...

Microstructures and Mechanical Properties of NiAl-(Cr) and TiAl-(Cr) Intermetallic Alloys (1997)

Frommeyer, G., Derder, C.

The oxidation resistant light weight aluminides: NiAl and TiAl with ordered B2 and L10 super lattices show promising mechanical properties for high temperature applications. The ductility and...

Phase Transformations and Mechanical Properties of Fe-Mn-Si-Al TRIP-Steels (1997)

Grässel, O., Frommeyer, G., Derder, C., Hofmann, H.

Deformation twinning, martensitic phase transformation and mechanical properties of austenitic Fe-(15-30)wt%Mn alloys with additions of aluminium and silicon have been investigated. Tensile tests...

ANALYSIS OF THE DO3 SUPERLATTICE IN ORDERED IRON ALUMINIUM ALLOYS BY FIM AND ATOM PROBE (1988)

Frommeyer, G., Wittig, J., Kreuss, M.

The perfection of the ordered DO3 structure in Fe-(20/26/30 at%) Al alloys has been studied using field ion microscopy (FIM), atom probe (AP) measurements, and transmission electron microscopy (TEM)...

ANALYSIS OF THE DO3 SUPERLATTICE IN ORDERED IRON ALUMINIUM ALLOYS BY FIM AND ATOM PROBE (1988)

Frommeyer, G., Wittig, J., Kreuss, M.

The perfection of the ordered DO3 structure in Fe-(20/26/30 at%) Al alloys has been studied using field ion microscopy (FIM), atom probe (AP) measurements, and transmission electron microscopy (TEM)...

ANALYSIS OF THE DO3 SUPERLATTICE IN ORDERED IRON ALUMINIUM ALLOYS BY FIM AND ATOM PROBE (1988)

Frommeyer, G., Wittig, J., Kreuss, M.

The perfection of the ordered DO3 structure in Fe-(20/26/30 at%) Al alloys has been studied using field ion microscopy (FIM), atom probe (AP) measurements, and transmission electron microscopy (TEM)...

Physikalische und mechanisch-technologische Eigenschaften von Beryllium und Beryllium-Basislegierungen (1979)

Vincent, W., Frommeyer, G.

Beryllium besitzt eine hohe Steifigkeit und ein hohes Aufnahmevermoegen fuer Waermeenergie, jedoch zugleich eine ungewoehnlich geringe Duktilitaet, die u.a. stark von der Reinheit des...

Charakterisierung elektrochemisch polierter und geätzter Metalloberlfächen mittels Skineffekt und optischer Verfahren (1979)

Frommeyer, G.

Die optimalen elektrochemischen Aetz- und Polierbedingungen polykristalliner Silber-, Kupfer- und Aluminiumoberflaechen (Reinheit groesser als 99,99%) werden anhand der typischen...