SEDL / STP / STP965-EB / STP25844S



Environmental Degradation of Telecommunication Hardware

Lee, TSF
Member of scientific staff, Bell Northern Research, Ottawa, Ontario

Healey, N
Member of scientific staff, Bell Canada, 393 University, Toronto, Ontario

Trumble, WP
Member of scientific staff, Bell Northern Research, Ottawa, Ontario


Pages: 10    Published: Jan 1987


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Abstract

This paper is a survey of the corrosion problems encountered in Bell Canada's telecommunication hardware. Specifically, the environmental attack on the outdoor metallic equipment will be addressed. These metallic parts include outdoor connectors, guy strands, lashing wires, guy hooks, cabinets, and manhole equipment. To be presented are the results of material analyses, failure analyses, field testing, and accelerated laboratory testing, which include a number of investigative programs undertaken in the previous years.


Keywords:
hydrogen embrittlement, stress concentration, stress corrosion cracking, sensitization, galvanic corrosion, fretting corrosion, atmosphere, telecommunication hardware

Paper ID: STP25844S
Committee/Subcommittee: G01.06
DOI: 10.1520/STP25844S
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