Background of the study
The name “Nigeria” was coined by Flora Shaw, who later became the wife of Lord Lugard, the British colonial administrator, on 8 January 1897, which she used as the title of an article in The Times (Meek, 1960), to des...
Background of the study
The name “Nigeria” was coined by Flora Shaw, who later became the wife of Lord Lugard, the British colonial administrator, on 8 January 1897, which she used as the title of an article in The Times (Meek, 1960), to des...
ABSTRACT
A ladle is a foundry tool or equipment specially designed to pour molten metal into a prepared mould. The pouring rate or consistency is one of the factors that may lead to a defect in a cast. To avoid casting defects (cold shut and misrun) associated with pouring, there is nee...
ABSTRACT
This study has evaluated the effectiveness of metallic materials as chill in sand casting of aluminium alloy. Four plates of dimension 165mm x 80mm x10mm were cast using sand mould. Steel, copper and brass chills in form of cylindrical bar of g...
ABSTRACT
This study has evaluated the effectiveness of metallic materials as chill in sand casting of aluminium alloy. Four plates of dimension 165mm x 80mm x10mm were cast using sand mould. Steel, copper and brass chills in form of cylindrical bar of geometry 7mm in diameter and 50mm l...
ABSTRACT
A method of preparing cast aluminium alloy – graphite particulate composite using uncoated graphite with the addition of 1wt% magnesium to aid wettability was studied. The method consists of introducing and dispersing uncoated but pre-treated graphite particles in alumini...
ABSTRACT
This research presents the development of a piston material from aluminium alloy using coconut shell ash as an additive. Most damage pistons reported in literature are as a result mechanical fatigue due to wear and thermal fatigue. Investigations revealed that aluminium alloys...
ABSTRACT
Temperature of aluminium alloy is simulated using MATLAB programming language for annealing, soaking to have uniformity of microstructure and quenching treatment processes. Workpiece selected for the study was aluminum alloy 6061-O, T1, T4 and T6 of different shapes: plate, cyl...
SUMMARY
In industry, business, and homes worldwide, metal alloys called stainless steels are used extensively. Stainless steel is a generic term for a large family of iron-based alloys containing a minimum of 10.5% chromium content by weight. The primary alloying element, chromium, form...
Background to the Study
The legal Framework establishing a Parliamentary Administration is an integral part of Public Service Bureaucracy of the Legislature and a window to understanding how it is governed. In jurisdictions that develop a Parliamentary Service Act (PSA)...