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Showing 1 to 11 of 11 for “"TS200-770 Metal manufactures. Metalworking"”.
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The development of welding fumes health risk assessment tool for automotive component related industries
… in Plant 1 and 2 to assess the concentration of metal constituents during the investigation of case studies along with a series of pulmonary function tests and questionnaire on persistent symptoms. Index values were derived from the aggregation analysis of metal constituent constituents while …
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Combined method for die compensation in sheet metal forming
Sheet metal forming is one of the prominent methods to convert blank sheet material into a product. In sheet metal forming, proper allowance of its tools must be given to the elastic recovery, due to the nature of elastic property which is called springback. When stamped sheet components are …
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Fabrication and characterizations of recycled aluminium-copper-cullet powder (AL-CU-CP) metal composite
Aluminium-Copper-Cullet powder (Al-Cu-CP) metal composite was fabricated from recycled materials, using recycled Aluminium (Al) obtained from scrap door and window frames, copper (Cu) wire scrap and cullet powder (CP). The research focused on fabricating the composite with improved properties which …
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Effects of multi-circular jet plates on the spray and flame characteristics of internal mixing air-assisted atomizer
The mixing of fuel and air plays a major role in the spray and flame behaviour, hence, affects the combustion performance and emissions of the internal mixing air�assisted atomizers. This research aims to determine the effects of multi-circular jet (MCJ) plates on the spray behavior and flame …
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Potensi tanah gambut, batu kapur, zeolit dan karbon teraktif sebagai penjerap komposit untuk merawat larut resapan
Matlamat utama kajian ini adalah untuk menghasilkan bahan komposit baharu yang terdiri daripada tanah gambut, batu kapur, zeolit dan karbon teraktif sebagai bahan mentahnya untuk menjerap ammonia-nitrogen (NH3-N) dan permintaan oksigen kimia (COD) secara serentak dari larut resapan stabil. Tahap …
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In vitro bioactivities of anodised titanium in mixtrue of B-Glycerophosphate and calcium acetate for biomedical application
Anodic oxidation has been widely used to modify the surface properties of titanium in order to improve the biocompatibility after implantation. In this study, high purity titanium foils were exposed in a mixture of β-glycerophosphate disodium salt pentahydrate (β-GP) and calcium acetate monohydrate …
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Collapsibility behaviour of ABS P400 and PMMA used as sacrificial pattern in direct investment casting process
… been choose to be vital route in producing the metal alloy products. However, less report regarding the feasibility of portable Additive Manufacturing (AM) machines to be employed in casting process. Sacrificial wax pattern in casting process has been substitute with the AM material due to its …
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Development of low coast atmospheric pressure plasma jet for nano and bio technology applications
The development of cold atmospheric plasma (CAP) can overcome many limitations of low pressure plasma. Low temperature plasma is widely used in the semiconductor and medical industry for cleaning purposes. However, the process is time consuming because low pressure plasma requires vacuum …
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Ultrasonic and electroplating approach for washcoat of γ-alumina and nickel oxide (nio) catalyst on fecral substrate for catalytic converter
… system by Three-Way Catalytic Converter (CATCO). Metallic material potential to replace the ceramic material, therefore FeCrAl substrate used as metallic material and γ-Al2O3 as washcoat material and NiO catalyst. This study propose ultrasonic and electroplating approach as coating technique which …
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Optimization processability of ss316l used natural hydroxyapatite from waste tilapia fish bones in metal injection molding
… as a Natural Hydroxyapatite (NHAP) powder in metal injection moulding. Feedstock were prepared based on water atomized Stainless steel 316L (SS316L) and combination of NHAP powder bind with Low density Polyethylene (LDPE) and Palm stearin (PS). The results of rheological analysis show …
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Optimization of new semi-automatic TIG welding process for surface quality through taguchi method
… bead and padding bead on top of substrate (base metal) in horizontal position. Substrate material is from Mild Steel AISI 1018 while wire filler ER70S-6 has a diameter of 0.8 mm and Tungsten electrode EWth-2 (2% Thorium, Red) has a diameter 2.4mm. Argon is used as shielding gas for this research …