Tiêu chuẩn quốc tế
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Số hiệu
Standard Number
ASTM A183-03(2009)
Năm ban hành 2009
Publication date
Tình trạng
A - Còn hiệu lực
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Tên tiếng Anh
Title in English Standard Specification for Carbon Steel Track Bolts and Nuts
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Chỉ số phân loại Quốc tế (ICS)
By field |
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Số trang
Page 4
Giá:
Price Liên hệ / Contact us
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Phạm vi áp dụng
Scope of standard 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 standard. The values given in parentheses are mathematical conversions to SI units that are provided for information only and are not considered standard.
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