New alloying systems for sintered steels: critical aspects of sintering behavior

R Oro, M Campos, C Gierl-Mayer, H Danninger… - … Materials Transactions A, 2015 - Springer
Oxygen-sensitive alloying elements such as Mn, Si, and Cr have a high potential for
improving the properties of low alloyed sintered steels while reducing the alloying cost …

[PDF][PDF] Effect of sintering conditions on particle contacts and mechanical properties of PM steels prepared from 3% Cr prealloyed powder

S Kremel, H Danninger, Y Yu - Powder Metallurgy Progress, 2002 - imr.saske.sk
Chromium alloyed sintered steels offer considerable potential with regard to mechanical
properties both in the as sintered and heat treated state. The main problem, esp. when using …

Fe–Mn–Si master alloy steel by powder metallurgy processing

Z Zhang, R Sandström - Journal of alloys and Compounds, 2004 - Elsevier
Fe–Mn–Si master alloy powders were produced by three methods: milling, atomising, and a
combination of atomisation and milling. The effects of sintering temperature, time and …

Microstructure and mechanical properties of sintered (2–4) Mn–(0· 6–0· 8) C steels

A Cias, SC Mitchell, A Watts… - Powder metallurgy, 1999 - journals.sagepub.com
Mechanical properties of 2–4% manganese PM steels were determined in tension and in
bending following laboratory sintering in dry, hydrogen rich atmospheres. Young's modulus …

Lean alloys in PM: from design to sintering performance

R Oro, M Campos, JM Torralba… - Powder …, 2012 - journals.sagepub.com
Low alloy sintered steels with an optimised content of alloying elements require the use of
promising candidates such as Mn and Si, which can provide improved properties with …

Industrial processing, microstructures and mechanical properties of Fe–(2–4) Mn (–0.85 Mo)–(0.3–0.7) C sintered steels

E Dudrova, M Kabatova, R Bidulský… - Powder …, 2004 - Taylor & Francis
The potential of PM Mn steels has been established in laboratory experiments. This paper
deals with sintering of Fe–(2–4) Mn–(0.3/0.7) C, also with 0˙ 85% Mo addition, in an …

Surface phenomena during the early stages of sintering in steels modified with Fe–Mn–Si–C master alloys

R Oro, M Campos, E Hryha, JM Torralba… - Materials …, 2013 - Elsevier
The characteristics of the metallic powder surface play a critical role in the development of
strong bonds between particles during sintering, especially when introducing elements with …

Thermodynamic aspects during the processing of sintered materials

AN Klein, KP Furlan, RM Schroeder, G Hammes… - Powder Technology, 2015 - Elsevier
This study highlights the thermodynamic aspects that should be considered in the
development and processing of powder materials. Several reactions that can occur during …

Tensile properties of Fe-3Mn-0· 6/0· 7C steels sinteredin semiclosed containers in dry hydrogen, nitrogen and mixtures thereof

A Cias, SC Mitchell, K Pilch, H Cias, M Sulowski… - Powder …, 2003 - Taylor & Francis
Tensile properties of powder metallurgy 3% manganese-0· 8% carbon (content of green
compact) steels were determined following laboratory sintering in (nearly) full, semiclosed …

Characterization of intermetallic Fe–Mn–Si powders produced by casting and mechanical ball milling

Z Zhang, R Sandström, K Frisk, A Salwén - Powder Technology, 2003 - Elsevier
Mechanical milling is a common method used to produce different powders. Milling time is
one of the most important factors in the process, which affects characteristics such as particle …