TB/T 3066-2002 in English

1 Scope

This standard specifies the technical requirements, inspection methods, inspection rules, marking and transportation of compromise rails.
This standard is applicable to the manufacture and inspection of forged and press-forming compromise rails of 75-60kg/m, 60-50kg/m and 50-43kg/m (hereinafter referred to as compromise rails). Other types of compromise rails may also refer to this standard.
2 Normative References

The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. For dated reference, subsequent amendments to or revisions of, any of these publications (excluding correction content) do not apply. However, the parties coming to an agreement according to this standard are encouraged to research whether the latest editions of these documents apply. For undated references, the latest edition of the document referred to applies.
GB/T 228 Metallic Materials - Tensile Testing
GB/T 19001-ISO9001-2000 Quality Management Systems - Requirements
GB/T 19002-ISO9002-1994 Quality Systems - Model for Quality Assurance in Production Installation and Servicing
TB/T 1354-1979 Test Method for Bending Fatigue of the Real Objects of Rail
TB/T 2341.1-1993 Type and Dimension of 43kg/m Rails
TB/T 2341.2-1993 Type and Dimension of 50kg/m Rails
TB/T 2341.3-1993 Type and Dimension of 60kg/m Rails
TB/T 2341.4-1993 Type and Dimension of 75kg/m Rails
TB/T 2344-1993 Technical Specifications for the Supply of 43 kg/m~75kg/m Rails

3 Technical Requirements

3.1 Raw materials for manufacturing compromise rails shall be rails for railway and shall meet those specified in TB/T 2341.1~2341.4 and TB/T 2344.

Foreword i
1 Scope
2 Normative References
3 Technical Requirements
4 Inspection and Test Methods
5 Inspection Rules
6 Quality Assurance, Marking and Transportation of Compromise Rails