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ASTM B9-90(1998)e1

Заменен
Standard Specification for Bronze Trolley Wire — 7 стр.
Область применения

1.1 This specification covers round, grooved, and figure-9 deep-section grooved bronze trolley wire.

1.2 The bronze trolley wire may be made in any of the three distinct alloys indicated in accordance with their increasing conductivities: Alloy 40, Alloy 55, Alloy 80.

1.3 The values stated in inch-pound units are to be regarded as the standard. The metric equivalents of inch-pound units given in this standard may be approximate.

Сборник ASTM
02.03 Electrical Conductors / Электрические проводники
Тематика
Electrical and Magnetic Conductors, Electrical Contacts