Title :
Evolution of compound pellet inspection [power cables]
Author_Institution :
Reynolds Metals Co., Richmond, VA, USA
Abstract :
The history and merits of various techniques developed to achieve the current levels of cleanliness in the cable industry are reviewed, with regard to the fabrication of polyethylene and cross-linked polyethylene insulation and shield materials. The detection methods now used include magnetics, eddy currents, and electrooptics. A description of commercially available equipment and statistically based reasons for a 100% inspection program at the site of cable manufacturing are included.<>
Keywords :
cable insulation; inspection; manufacture; organic insulating materials; power cables; XLPE; cable manufacturing; compound pellet inspection; cross-linked polyethylene insulation; detection methods; eddy current method; electro-optic method; fabrication; magnetic method; power cables; shield materials; Cable insulation; Cable shielding; Fabrication; History; Inspection; Magnetic materials; Manufacturing industries; Polyethylene; Power cables; Textile industry;
Journal_Title :
Electrical Insulation Magazine, IEEE