Standard No.:	JB/T 5673-2015
English Name:	Tractors and machinery for agriculture and forestry painting General technical requirements
Chinese Name:	农林拖拉机及机具涂漆 通用技术条件
Professional Classification:	JB    Professional Standard - Machinery
Issued by:	Ministry of Industry and Information Technology
Issued on:	2015-10-10
Implemented on:	2016-3-1
Status:	valid
Superseding:	JB/T 5673-1991 General Specification for Painting of Tractor and Machinery for Agriculture and Forestry
Language:
File Format:	PDF
Price(USD):	120.0
Delivery:	via email in 1 business day

1 Scope This standard specifies the marking method, classification, technical requirements and test methods of paint coating of agriculture and forestry tractors and machinery. This standard is applicable to the paint coating of agriculture and forestry tractors and machinery and not applicable to the paint coating of the equipped instruments and meters. 2 Normative References The following documents for the application of this document are essential. Any dated reference, just dated edition applies to this document. For undated references, the latest edition (including any amendments) applies to this document. GB/T 1720 Method of Test for Adhesion of Paint Films GB/T 1731 Determination of Flexibility of Films GB/T 1732 Determination of Impact Resistance of Film GB/T 1735 Paints and Varnishes - Determination of Heat Resistance GB/T 1740 Determination of Resistance to Heat and Humidity of Paint Films GB/T 1771 Paints and Varnishes - Determination of Resistance to Neutral Salt Spray (Fog) GB/T 1865 Paints and Varnishes - Artificial Weathering and Exposure to Artificial Radiation - Exposure to Filtered Xenon-arc Radiation GB/T 6807 Specifications for Phosphating Treatment of Iron and Steel Parts before Painting GB/T 9754 Paints and Varnishes - Determination of Specular Gloss of Non-metallic Paint Films at 20°, 60°and 85° JB/T 9832.1 Tractors and Machinery for Agriculture and Forestry - Visual Comparison of the Color of Paints 3 Marking and Classification of Paint Coating 3.1 Marking

Contents Foreword i 1 Scope 2 Normative References 3 Marking and Classification of Paint Coating 3.1 Marking 3.2 Classification 3.3 Marking Example 4 Technical Requirements 4.1 General Requirements 4.2 Quality Requirements 5 Test Methods Appendix A (Normative) Determination Method for Chemical Fertilizer Resistance of Paint Film A.1 General Provisions A.2 Materials and Instruments A.3 Chemical Fertilizer Solution A.4 Specimen Preparation A.5 Test Method A.6 Inspection Method Figure A.1 Test Bar Table 1 Marking and Classification of Paint Coating Table 2 Quality Indexes of Paint Coating Table 3 Inspection Items and Methods of Paint Coating

*GB/T 1720-1979
*GB/T 1731-1993 Determination of flexibility of films
*GB/T 1732-1993 Determination of impact resistance of film
*GB/T 1735-2009 Paints and varnishes—Determination of heat resistance
*GB/T 1740-2007 Determination of resistance to heat and humidity of paint films
*GB/T 1771-2007 Paints and varnishes—Determination of resistance to neutral salt spray(fog)
*GB/T 1865-2009 Paints and varnishes - Artificial weathering and exposure to artificial radiation - Exposure to filtered xenon-arc radiation
*GB/T 6807-2001 Specifications for phosphating treatment of iron and steel parts before painting
*GB/T 9754-2007 Paints and varnishes—Determination of specular gloss of non-metallic paint films at 20° 60°and 85°
*JB/T 9832.1-1999 Tractors and machinery for agriculture and forestry - Visual comparison of the color of paints