1 Scope
This standard specifies technical requirements for surface treatment of metallic and nonmetallic materials for manufacturing railway rolling stock and is applicable to the whole car and its components and parts.
2 Normative References
The following standards contain provisions which, through reference in this standard, constitute provisions of this standard. At the time of publication, the editions indicated are valid. All standards are subject to revision, and parties to agreements based on this standard are encouraged to investigate the possibility of applying the latest editions of the standards indicated below.
GB 6060.5-1988 Roughness Comparison Specimens - Shot-blasted and Grit-blasted Surfaces
GB 6807-1986 Specification for Phosphate Treatment of Iron and Steel Parts before Painting
GB/T 8923-1988 Rust Grades and Preparation Grades of Steel Surfaces before Application of Paints and Related Products
TB/T 2879.4-1998 Paint and Painting of Railway Rolling Stock - Part 4: Technical Specification for Protection and Painting of Freight Car
TB/T 2879.5-1998 Paint and Painting of Railway Rolling Stock - Part 5: Technical Specification for Protection and Painting of Passenger Car and Tractive Units
3 Technical Requirements
3.1 Surface treatment of steel parts and iron and steel castings
Prior to painting, grease, rust stain, oxide skin, rolling mill scale, etc., shall be cleaned away from the surfaces of steel parts and iron and steel castings.
For the convenience of painting protective primer, purchased steel plates acid pickled shall also be subject to such treatment.
Foreword II
1 Scope
2 Normative References
3 Technical Requirements
4 Surface Inspection after Treatment
