1.1 This specification covers "iron" wire with Class A, Class B, and Class C zinc coatings, suitable for use in telephone, telegraph, and signal transmission. 1.2 The values stated in inch-pound units are to be regarded as standard. The values given in parentheses are for information only.
Số hiệu tiêu chuẩn
ASTM A 111a
Tên tiêu chuẩn
Standard Specification for Zinc-Coated (Galvanized) "Iron" Telephone and Telegraph Line Wire
Ngày phát hành
1999-00-00
Từ khóa
Cables * Coated * Coatings * Electric conductors * Electrical engineering * Line wires * Telecommunication * Telecommunications * Telegraph lines * Telephone lines * Telephone systems * Zinc coatings