Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution

The rheological properties of the monomodal and bimodal MIM feedstock are presented. Stainless steel powder with particle size of 31 and 16 micron were mixed with PMMA/PEG and stearic acid to form a homogenous paste, which called feedstocks. Bimodal powders were blend at 30 to 70 % of the coarse pow...

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Main Authors: Jamaludin, Khairur Rijal, Muhamad, Norhamidi, M. Amin, Sri Yulis, Ab. Rahman, Mohd Nizam, Murtadhahadi, Ibrahim
Format: Article
Language:en
Published: Pusat Kajian Industri, Jurusan Teknik Kimia, Falkutas Teknik, Universitas Syiah Kuala Banda Aceh, Indonesia 2006
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Online Access:http://eprints.utm.my/6642/1/J_app_tech_Vol_4_No_1_pp_51-59.pdf
http://eprints.utm.my/6642/
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author Jamaludin, Khairur Rijal
Muhamad, Norhamidi
M. Amin, Sri Yulis
Ab. Rahman, Mohd Nizam
Murtadhahadi, Ibrahim
author_facet Jamaludin, Khairur Rijal
Muhamad, Norhamidi
M. Amin, Sri Yulis
Ab. Rahman, Mohd Nizam
Murtadhahadi, Ibrahim
author_sort Jamaludin, Khairur Rijal
building UTM Library
collection Institutional Repository
content_provider Universiti Teknologi Malaysia
content_source UTM Institutional Repository
continent Asia
country Malaysia
description The rheological properties of the monomodal and bimodal MIM feedstock are presented. Stainless steel powder with particle size of 31 and 16 micron were mixed with PMMA/PEG and stearic acid to form a homogenous paste, which called feedstocks. Bimodal powders were blend at 30 to 70 % of the coarse powder distribution. Monomodal feedstock exhibits higher viscosity over the bimodal feedstocks. Binder separation is likely to occur in the monomodal feedstocks prepared with coarse powder especially at high temperature. Furthermore, bimodal feedstocks were less viscous than the monomodal but the particle size distribution has shown its influence to viscosity. The flow behavior index were decreasing when the temperature were increases. The investigation also discovered that the feedstock flow sensitivity was depends on the fine powder distributions in the feedstocks. Since all feedstocks demonstrate good pseudoplastic behavior, the feedstocks were suitable to be injection molded.
format Article
id my.utm.eprints-6642
institution Universiti Teknologi Malaysia
language en
publishDate 2006
publisher Pusat Kajian Industri, Jurusan Teknik Kimia, Falkutas Teknik, Universitas Syiah Kuala Banda Aceh, Indonesia
record_format eprints
spelling my.utm.eprints-66422017-10-22T02:34:14Z http://eprints.utm.my/6642/ Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution Jamaludin, Khairur Rijal Muhamad, Norhamidi M. Amin, Sri Yulis Ab. Rahman, Mohd Nizam Murtadhahadi, Ibrahim TS Manufactures The rheological properties of the monomodal and bimodal MIM feedstock are presented. Stainless steel powder with particle size of 31 and 16 micron were mixed with PMMA/PEG and stearic acid to form a homogenous paste, which called feedstocks. Bimodal powders were blend at 30 to 70 % of the coarse powder distribution. Monomodal feedstock exhibits higher viscosity over the bimodal feedstocks. Binder separation is likely to occur in the monomodal feedstocks prepared with coarse powder especially at high temperature. Furthermore, bimodal feedstocks were less viscous than the monomodal but the particle size distribution has shown its influence to viscosity. The flow behavior index were decreasing when the temperature were increases. The investigation also discovered that the feedstock flow sensitivity was depends on the fine powder distributions in the feedstocks. Since all feedstocks demonstrate good pseudoplastic behavior, the feedstocks were suitable to be injection molded. Pusat Kajian Industri, Jurusan Teknik Kimia, Falkutas Teknik, Universitas Syiah Kuala Banda Aceh, Indonesia 2006-05 Article PeerReviewed application/pdf en http://eprints.utm.my/6642/1/J_app_tech_Vol_4_No_1_pp_51-59.pdf Jamaludin, Khairur Rijal and Muhamad, Norhamidi and M. Amin, Sri Yulis and Ab. Rahman, Mohd Nizam and Murtadhahadi, Ibrahim (2006) Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution. Journal of Applied Technology, 4 (1). pp. 51-59. ISSN 1693-2536
spellingShingle TS Manufactures
Jamaludin, Khairur Rijal
Muhamad, Norhamidi
M. Amin, Sri Yulis
Ab. Rahman, Mohd Nizam
Murtadhahadi, Ibrahim
Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title_full Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title_fullStr Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title_full_unstemmed Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title_short Rheological Investigation Of Stainless Steel Powder In Bimodal Particle Size Distribution
title_sort rheological investigation of stainless steel powder in bimodal particle size distribution
topic TS Manufactures
url http://eprints.utm.my/6642/1/J_app_tech_Vol_4_No_1_pp_51-59.pdf
http://eprints.utm.my/6642/
url_provider http://eprints.utm.my/