Search Results - "Danninger, Herbert"

Thermoanalytical techniques for characterizing sintering processes in ferrous powder metallurgy by de Oro Calderon, Raquel, Gierl-Mayer, Christian, Danninger, Herbert

“…For powder metallurgy processing, the sintering stage, i.e. the heat treatment of a the powder compact below the melting point of -at least- the major…”
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Mechanical properties of sinter hardened sintered steels prepared by hybrid alloying by Hojati, Milad, Gierl-Mayer, Christian, Danninger, Herbert

“…For PM steel precision parts, high mechanical loading is very common in service. In particular for automotive applications, fatigue up to very high loading…”
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Impact Fracture Behaviour of Powder Metallurgy Steels Sintered at Different Temperatures by Hojati, Milad, Gierl-Mayer, Christian, Danninger, Herbert

“…For powder metallurgy steels prepared through the press-and-sinter route, interparticle bonding is the most decisive feature defining the mechanical…”
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Mechanical and Physical Properties of Differently Alloyed Sintered Steels as a Function of the Sintering Temperature by Hojati, Milad, Danninger, Herbert, Gierl-Mayer, Christian

“…In this paper, the effect of processes occurring during the sintering of four powder metallurgy steel grades on the resulting properties were investigated…”
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Interstitial chemistry in sintering of metallic materials – often overlooked but decisive by de Oro Calderon, Raquel, Gierl-Mayer, Christian, Danninger, Herbert

“…Sintering is a process by which particulate materials – loose or compacted – are transformed into a body that may be fully dense or may still contain pores,…”
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Investigation of the Impact of Powder Shape on Spreading Dense Layers Using the Spreading Tester by Mitterlehner, Marco, Gschiel, Harald, Danninger, Herbert, Gierl-Mayer, Christian

“…In Laser Beam Powder Bed Fusion (LB-PBF) technologies, spreading of powder layers as dense and as fully covered as possible is of crucial importance for a good…”
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Investigation of the Influence of Powder Moisture on the Spreadability Using the Spreading Tester by Mitterlehner, Marco, Danninger, Herbert, Gierl-Mayer, Christian, Gschiel, Harald

“…Moisture is often regarded as one of the main reasons for poor processability of powders using Laser-powder bed fusion (L-PBF) processes. To determine the…”
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Processability of Moist Superalloy Powder by SLM by Mitterlehner, Marco, Danninger, Herbert, Gierl-Mayer, Christian, Gschiel, Harald, Hatzenbichler, Markus

“…Moisture is often claimed to be one of the main reasons for poor processability of powders when using L‑PBF processes. To determine the influence of moisture…”
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Transient Liquid Phase Sintering of PM Steel—A Matter of the Heating Rate by Geroldinger, Stefan, de Oro Calderon, Raquel, Gierl-Mayer, Christian, Danninger, Herbert

“…Powder metallurgy (PM) offers several variants to introduce alloying elements for establishing the desired final composition. One route is the master alloy…”
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Study on The Influence of the Blade on Powder Layers Built in Powder Bed Fusion Processes for Additive Manufacturing by Mitterlehner, Marco, Danninger, Herbert, Gierl-Mayer, Christian, Frank, Johannes, Tomischko, Wolfgang

“…For Additive Manufacturing (AM) performed by the laser powder bed fusion process, important aspects are not only powder characteristics such as flowability but…”
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The influence of defects on high cycle fatigue of metallic materials by Danninger, Herbert, Weiss, Brigitte

“…Structural ceramics are known to be particularly sensitive to singular defects such as inclusions, secondary pores, pore clusters, etc. Within this work, it is…”
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Editorial by Stampfl, Jürgen, Danninger, Herbert

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Editorial by Stampfl, Jürgen, Danninger, Herbert

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Editorial by Stampfl, Juergen, Danninger, Herbert

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Editorial by Stampfl, Juergen, Danninger, Herbert

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Ti–TiB2 composites consolidated by spark plasma sintering: Reaction mechanism, characteristics of in-situ formed phases and densification behavior by Mohammadzadeh, Ahad, Azadbeh, Maziyar, Danninger, Herbert, Namini, Abbas Sabahi

“…Titanium matrix composites containing 4.8 wt. % TiB2 admixed powder were processed by spark plasma sintering at a temperature range of 750–1350 °C for a dwell…”
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Dissolution of different graphite grades during sintering of PM steels by Danninger, Herbert, Frauendienst, Gerald, Streb, Klaus-Dieter, Ratzi, Raimund

“…The dissolution behaviour of graphite during sintering of Fe–0.8%C and the resulting properties were studied using standard high quality natural graphite and…”
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Hydrogen accumulation and diffusion in cylindrical-shaped pipeline steels with coating defects by Auinger, Michael, Büchler, Markus, Schöneich, Hanns-Georg, Gierl-Mayer, Christian, Danninger, Herbert

“…The effective diffusion of hydrogen in a cylindrical geometry, mimicking a pipe with a coating defect, was investigated by modelling and verified…”
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Internal oxidation and formation of Si/Al-enriched oxide bands in the scale of electrical steel grades by Höfler, Thomas, Linder, Bernhard, Angeli, Gerhard, Gierl-Mayer, Christian, Danninger, Herbert, Auinger, Michael

“…•Heating and cooling during oxidation affect alloying element enrichment in the oxide.•Oxidation under slab-reheating conditions results in Si/Al-rich bands in…”
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High Cycle Fatigue Behaviour of Mo Alloyed Sintered Steel by Danninger, Herbert, Spoljaric, Davor, Weiss, Brigitte, Stickler, Roland

“…Low alloy PM steel Fe-1.5 %Mo-0.7 %C was prepared from elemental powders by pressing and sintering. Unnotched specimens were fatigue tested in the push-pull…”
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