Flow behaviour to determine the defects of green part in metal injection molding

The paper describes author’s work on the investigation of the molding flow behaviour to determine the defects of green part in metal injection molding (MIM) using powder of carbonyl iron (CIP-S-1641) mix with polymer-based binder, Hostamont EK583 at different powder loadings. Rheological propertie...

Full description

Bibliographic Details
Main Authors: Mohamad Nor, Nor Hafiez, Muhamad, Norhamidi, Muhammad Hussain, Ismail, Jamaludin, Khairur Rijal, Sufizar, Ahmad, Ibrahim, Mohd. Halim Irwan
Format: Article
Language:English
Published: University of Malaya 2009
Subjects:
Online Access:http://eprints.utm.my/9479/
http://eprints.utm.my/9479/1/hafiez.pdf
_version_ 1848891858367807488
author Mohamad Nor, Nor Hafiez
Muhamad, Norhamidi
Muhammad Hussain, Ismail
Jamaludin, Khairur Rijal
Sufizar, Ahmad
Ibrahim, Mohd. Halim Irwan
author_facet Mohamad Nor, Nor Hafiez
Muhamad, Norhamidi
Muhammad Hussain, Ismail
Jamaludin, Khairur Rijal
Sufizar, Ahmad
Ibrahim, Mohd. Halim Irwan
author_sort Mohamad Nor, Nor Hafiez
building UTeM Institutional Repository
collection Online Access
description The paper describes author’s work on the investigation of the molding flow behaviour to determine the defects of green part in metal injection molding (MIM) using powder of carbonyl iron (CIP-S-1641) mix with polymer-based binder, Hostamont EK583 at different powder loadings. Rheological properties of the feedstock were presented in this paper. Results show that all feedstock have good pseudoplastic behaviour, which is suitable to be injection molded. Since the flow behaviour of the feedstock in molding cannot solely depends on the rheological test especially in control the quality of green part, this paper also investigate the molding practice via using MOLDFLOW software and compared with the actual experiment. After molding practice the results shows some defects still occurred on green part and it has been control by proposed the optimum molding parameters such as injection temperature and injection pressure.
first_indexed 2025-11-15T21:04:39Z
format Article
id utm-9479
institution Universiti Teknologi Malaysia
institution_category Local University
language English
last_indexed 2025-11-15T21:04:39Z
publishDate 2009
publisher University of Malaya
recordtype eprints
repository_type Digital Repository
spelling utm-94792017-10-23T10:41:16Z http://eprints.utm.my/9479/ Flow behaviour to determine the defects of green part in metal injection molding Mohamad Nor, Nor Hafiez Muhamad, Norhamidi Muhammad Hussain, Ismail Jamaludin, Khairur Rijal Sufizar, Ahmad Ibrahim, Mohd. Halim Irwan TS Manufactures The paper describes author’s work on the investigation of the molding flow behaviour to determine the defects of green part in metal injection molding (MIM) using powder of carbonyl iron (CIP-S-1641) mix with polymer-based binder, Hostamont EK583 at different powder loadings. Rheological properties of the feedstock were presented in this paper. Results show that all feedstock have good pseudoplastic behaviour, which is suitable to be injection molded. Since the flow behaviour of the feedstock in molding cannot solely depends on the rheological test especially in control the quality of green part, this paper also investigate the molding practice via using MOLDFLOW software and compared with the actual experiment. After molding practice the results shows some defects still occurred on green part and it has been control by proposed the optimum molding parameters such as injection temperature and injection pressure. University of Malaya 2009 Article PeerReviewed application/pdf en http://eprints.utm.my/9479/1/hafiez.pdf Mohamad Nor, Nor Hafiez and Muhamad, Norhamidi and Muhammad Hussain, Ismail and Jamaludin, Khairur Rijal and Sufizar, Ahmad and Ibrahim, Mohd. Halim Irwan (2009) Flow behaviour to determine the defects of green part in metal injection molding. International Journal of Mechanical and Materials Engineering, 4 (1). pp. 70-75. ISSN 1823-0334
spellingShingle TS Manufactures
Mohamad Nor, Nor Hafiez
Muhamad, Norhamidi
Muhammad Hussain, Ismail
Jamaludin, Khairur Rijal
Sufizar, Ahmad
Ibrahim, Mohd. Halim Irwan
Flow behaviour to determine the defects of green part in metal injection molding
title Flow behaviour to determine the defects of green part in metal injection molding
title_full Flow behaviour to determine the defects of green part in metal injection molding
title_fullStr Flow behaviour to determine the defects of green part in metal injection molding
title_full_unstemmed Flow behaviour to determine the defects of green part in metal injection molding
title_short Flow behaviour to determine the defects of green part in metal injection molding
title_sort flow behaviour to determine the defects of green part in metal injection molding
topic TS Manufactures
url http://eprints.utm.my/9479/
http://eprints.utm.my/9479/1/hafiez.pdf