Experimental design of fuse link with ceramic alloy: Cracking problem

Low-voltage (LV) fuse systems, which open a circuit by cutting the current when it exceeds a given value for an adequate period, are used in nonresidential, commercial, and industrial buildings. LV-fuse systems consist of a fuse base, fuse link, and a detachable operating handle. The fuse l...

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Bibliographic Details
Main Authors: Şanyılmaz Murat, Elevli Sermin
Format: Article
Language:English
Published: Association of Chemical Engineers of Serbia 2014-01-01
Series:Hemijska Industrija
Subjects:
Online Access:http://www.doiserbia.nb.rs/img/doi/0367-598X/2014/0367-598X1300023S.pdf
Description
Summary:Low-voltage (LV) fuse systems, which open a circuit by cutting the current when it exceeds a given value for an adequate period, are used in nonresidential, commercial, and industrial buildings. LV-fuse systems consist of a fuse base, fuse link, and a detachable operating handle. The fuse link is made of a ceramic alloy. In this study, a full-factorial experimental design with two levels was used to solve the fracture problem of fuse links. In this scope, performance criteria (compressive strength), factors affecting the performance criteria (moisture ratio, shaping duration, drying duration, and firing duration) and factor levels were determined in the initial stage. Main effects and interactions among factors were investigated, and factor-level combinations that maximize the compressive strength were determined according to results of analysis. Finally, the relationship between compressive strength and experimental factors was presented in the form of f = y(x) for prediction purposes.
ISSN:0367-598X
2217-7426