Browsing Hafizawati Zakaria by Author "hafizawati@unimap.edu.my"
Now showing items 1-6 of 6
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Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding
Javad, Rajabi; Norhamidi, Muhamad, Prof. Dr.; Abu Bakar, Sulong, Prof Madya Ir Dr.; Hasyimah, Aziz; Fayyaz, Abdolali; Hafizawati, Zakaria (Trans Tech Publications, 2013-08)Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ... -
Characterization of fabricated feedstock using nano powders and a water-soluble binder in micro metal injection molding
Javad, Rajabi; Norhamidi, Muhamad, Prof. Dr.; Abu Bakar, Sulong, Prof Madya Ir Dr.; Hasyimah, Aziz; Fayyaz, Abdolali; Hafizawati, Zakaria (Trans Tech Publications, 2013-11)Micro metal injection molding has become the promising method in powder metallurgy research in order to fabricate small-scale intricate parts in an influential process and competitive cost of mass production. Stainless ... -
Moldability characteristics of 3 mol% yttria stabilized zirconia feedstock for micro-powder injection molding process
Hafizawati, Zakaria; Norhamidi, Muhamad; Abu Bakar, Sulong; Farhana, Foudzi (Universiti Kebangsaan Malaysia, 2014)Micro-powder injection molding (μPIM) is a promising process that may satisfy the demand on miniaturization parts to micro domain in mass production with low manufacturing cost. Three mol% yttria stabilized zirconia (YSZ) ... -
Optimization of 67% powder loading co-30cr-6Mo μMIM part by Taguchi method
Azizah, Wahi; Norhamidi, Muhamad, Prof. Dr.; Hafizawati, Zakaria (Penerbit UTM Press, 2014)This research studies the effect of injection moulding parameters on the density of green body of Cobalt-30Chromium-6Molybdenum (Co-30Cr-6Mo) for powder injection moulding (PIM) feedstock. In this paper 20 micron Co-Cr-Mo ... -
The rheological properties of nano yttria stabilised zirconia (YSZ) for micro metal injection molding
Hafizawati, Zakaria; Norhamidi, Muhamad; Abu Bakar, Sulong; Farhana, Foudzi; Mohd. Halim Irwan, Ibrahim (SIRIM, 2010-11-22) -
Yttria stabilized zirconia formed by micro ceramic injection molding: Rheological properties and debinding effects on the sintered part
Farhana, Mohd Foudzi; Norhamidi, Muhamad; Abu Bakar, Sulong; Hafizawati, Zakaria (Elsevier B.V., 2013-04)Micro Ceramic Injection Molding (μCIM) is a near net-shape process to produce smaller and intricate parts at a competitive cost. The application of nano-sized ceramic powder in μCIM has the advantages of fine grain size ...