Tiêu chuẩn quốc tế
Số hiệu
Standard Number
ASTM A3-01
Năm ban hành 2001
Publication date
Tình trạng
W - Hết hiệu lực
Status |
Tên tiếng Anh
Title in English Standard Specification for Steel Joint Bars, Low, Medium, and High Carbon (Non-Heat-Treated)
|
Chỉ số phân loại Quốc tế (ICS)
By field |
Số trang
Page 3
Giá:
Price Liên hệ / Contact us
|
Phạm vi áp dụng
Scope of standard 1.1 This specification covers steel joint bars for connecting steel rails in mine, industrial, and standard railroad track. 1.2 Three grades of joint bars are defined for applications where non-heat treated bars are suitable: 1.2.1 Grade 1, low-carbon, primarily for industrial and mine use. 1.2.2 Grade 2, medium-carbon, primarily for industrial and mine use. 1.2.3 Grade 3, high-carbon, for general use in standard railroad track. They may be used in the production of insulated track joints. 1.3 The values stated in inch-pound units are to be regarded as the standard. The values given in parentheses are for information only.
|