1.1 This specification covers carbon steel track bolts and carbon steel nuts for use in conjunction with joint bars to connect rails in railroad track. 1.2 Two grades of track bolts are defined: 1.2.1 Grade 1, Low-Carbon, Untreated, primarily for industrial and mine track use. 1.2.2 Grade 2, Heat-Treated, for general track use. 1.3 Two grades of nuts are defined: 1.3.1 Grade 1, Low-Carbon or Soft Steel , primarily for application on Grade 1 track bolts. 1.3.2 Grade 2, Medium-Carbon, for general application on track bolts. 1.4 The values stated in inch-pound units are to be regarded as the standard.
Số hiệu tiêu chuẩn
ASTM A 183
Tên tiêu chuẩn
Standard Specification for Carbon Steel Track Bolts and Nuts
Ngày phát hành
1998-00-00
Tiêu chuẩn tương đương
ANSI/ASTM A 183 (1998), IDT
Từ khóa
Bolts * Carbon steels * Fasteners * Nuts * Steels
ASTM A 183
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