Rheological behaviour of highly-filled polymers for Metal Injection Moulding

Publikationen: KonferenzbeitragAbstract/Zusammenfassung

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Rheological behaviour of highly-filled polymers for Metal Injection Moulding. / Bek, Marko; Gonzalez-Gutierrez, Joamin; Slemenik Perše, Lidija et al.
2019. 117-117 Abstract von 13th Annual European Rheology Conference, Portoroz, Slowenien.

Publikationen: KonferenzbeitragAbstract/Zusammenfassung

Harvard

Bek, M, Gonzalez-Gutierrez, J, Slemenik Perše, L, Holzer, C & Kukla, C 2019, 'Rheological behaviour of highly-filled polymers for Metal Injection Moulding', 13th Annual European Rheology Conference, Portoroz, Slowenien, 8/04/19 - 11/04/19 S. 117-117.

APA

Bek, M., Gonzalez-Gutierrez, J., Slemenik Perše, L., Holzer, C., & Kukla, C. (2019). Rheological behaviour of highly-filled polymers for Metal Injection Moulding. 117-117. Abstract von 13th Annual European Rheology Conference, Portoroz, Slowenien.

Vancouver

Bek M, Gonzalez-Gutierrez J, Slemenik Perše L, Holzer C, Kukla C. Rheological behaviour of highly-filled polymers for Metal Injection Moulding. 2019. Abstract von 13th Annual European Rheology Conference, Portoroz, Slowenien.

Author

Bek, Marko ; Gonzalez-Gutierrez, Joamin ; Slemenik Perše, Lidija et al. / Rheological behaviour of highly-filled polymers for Metal Injection Moulding. Abstract von 13th Annual European Rheology Conference, Portoroz, Slowenien.1 S.

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@conference{bff2c89de7ea48eda56c71f3a3ea685c,
title = "Rheological behaviour of highly-filled polymers for Metal Injection Moulding",
abstract = "Metal injection moulding (MIM) is a versatile technology used for the mass production of small metallic parts with complex geometry. MIM makes use of highly-filled polymers with metal particles that can be sintered after the polymer is removed to obtain a solid metallic part. The polymeric components of the MIM feedstock serve as a processing aid to transport and shape the metallic particles in an injection moulding machine. Thus, the rheological behaviour of MIM feedstocks is critical to ensure the quality of the produced parts by the MIM process. There are many factors that affect the rheology of MIM feedstocks, including the binder composition, amount of filler particles, particle size and shape, and as it is shown in this study the chemical composition of the filler particles. Particles with a comparable size distribution of steel, titanium and aluminium were introduced into a fixed binder system at 30, 45 and 60 vol% concentrations. Small amplitude oscillatory tests were performed on all of the materials at a constant temperature. It was observed that depending on the chemical nature of the particle the magnitude of the rheological properties (complex viscosity, storage and loss moduli) were affected differently as the powder content increased from 30, 45 to 60 vol% for the different metallic alloys.",
keywords = "highly filled polymer, polymer-metal interactions, Rheology",
author = "Marko Bek and Joamin Gonzalez-Gutierrez and {Slemenik Per{\v s}e}, Lidija and Clemens Holzer and Christian Kukla",
year = "2019",
month = apr,
day = "8",
language = "English",
pages = "117--117",
note = "13th Annual European Rheology Conference, AERC 2019 ; Conference date: 08-04-2019 Through 11-04-2019",
url = "https://rheology-esr.org/aerc-2019/welcome/",

}

RIS (suitable for import to EndNote) - Download

TY - CONF

T1 - Rheological behaviour of highly-filled polymers for Metal Injection Moulding

AU - Bek, Marko

AU - Gonzalez-Gutierrez, Joamin

AU - Slemenik Perše, Lidija

AU - Holzer, Clemens

AU - Kukla, Christian

N1 - Conference code: 13

PY - 2019/4/8

Y1 - 2019/4/8

N2 - Metal injection moulding (MIM) is a versatile technology used for the mass production of small metallic parts with complex geometry. MIM makes use of highly-filled polymers with metal particles that can be sintered after the polymer is removed to obtain a solid metallic part. The polymeric components of the MIM feedstock serve as a processing aid to transport and shape the metallic particles in an injection moulding machine. Thus, the rheological behaviour of MIM feedstocks is critical to ensure the quality of the produced parts by the MIM process. There are many factors that affect the rheology of MIM feedstocks, including the binder composition, amount of filler particles, particle size and shape, and as it is shown in this study the chemical composition of the filler particles. Particles with a comparable size distribution of steel, titanium and aluminium were introduced into a fixed binder system at 30, 45 and 60 vol% concentrations. Small amplitude oscillatory tests were performed on all of the materials at a constant temperature. It was observed that depending on the chemical nature of the particle the magnitude of the rheological properties (complex viscosity, storage and loss moduli) were affected differently as the powder content increased from 30, 45 to 60 vol% for the different metallic alloys.

AB - Metal injection moulding (MIM) is a versatile technology used for the mass production of small metallic parts with complex geometry. MIM makes use of highly-filled polymers with metal particles that can be sintered after the polymer is removed to obtain a solid metallic part. The polymeric components of the MIM feedstock serve as a processing aid to transport and shape the metallic particles in an injection moulding machine. Thus, the rheological behaviour of MIM feedstocks is critical to ensure the quality of the produced parts by the MIM process. There are many factors that affect the rheology of MIM feedstocks, including the binder composition, amount of filler particles, particle size and shape, and as it is shown in this study the chemical composition of the filler particles. Particles with a comparable size distribution of steel, titanium and aluminium were introduced into a fixed binder system at 30, 45 and 60 vol% concentrations. Small amplitude oscillatory tests were performed on all of the materials at a constant temperature. It was observed that depending on the chemical nature of the particle the magnitude of the rheological properties (complex viscosity, storage and loss moduli) were affected differently as the powder content increased from 30, 45 to 60 vol% for the different metallic alloys.

KW - highly filled polymer

KW - polymer-metal interactions

KW - Rheology

M3 - Abstract

SP - 117

EP - 117

T2 - 13th Annual European Rheology Conference

Y2 - 8 April 2019 through 11 April 2019

ER -