Cold liquid resistance, dry and humid heat resistance test of sheet metal
Model LGS-4893
Scope of application
Applicable to the tolerance of cold liquid, dry heat, and humid heat on the cured surface of furniture after paint coating treatment, to investigate the corrosion resistance of furniture cured surfaces.
Instrument features
1. Strictly follow the relevant national standards for production and configuration;
2. The precise size of the components ensures the accuracy of the experimental results.
3. Includes all necessary components (except for consumables required for experiments);
4. Easy to use, small footprint, able to meet the testing requirements of two experiments simultaneously;
5. Eliminating duplicate instruments further saves costs.
Compliant with standards
GB/T 17657-2013 Test Method for Physical and Chemical Properties of Artificial Boards and Decorative Artificial Boards 4.47 Determination of Surface Dry Heat Resistance - Method 2
GB/T 17657-2013 Test Method for Physical and Chemical Properties of Artificial Boards and Decorative Artificial Boards 4.49 Determination of Surface Moisture and Heat Resistance - Method 2
GB/T 4893.1-2005 Furniture Surface Resistance to Cold Liquids Determination Method
GB/T 4893.2-2005 Furniture Surface Moisture Resistance Determination Method
GB/T 4893.3-2005 Furniture Surface Resistance to Dry Heat Determination Method
Main components
High precision oven: The content meets the testing requirements, and the temperature range is from room temperature to 300 ℃;
Inorganic pad: 150 * 150mm, thickness 25mm;
Temperature gauge: 0~150 ℃, 0~300 ℃, one each, used in conjunction with a heat source aluminum block;
Visual inspection observation box, made of stainless steel material, equipped with 60W frosted light bulb;
Special purpose aluminum product heat source aluminum block: 6060 aluminum alloy, 3 pieces;
Whole piece polyamide fiber cloth (white, can be cut);
Tempered glass cover: diameter 40mm, height approximately 25mm;
Filter paper: weight 450g/m2;
Further processed clamps, test lamps (equipped with 60W frosted light bulbs, adjustable irradiation direction), beakers (2L), stainless steel tweezers, and more.
Experimental steps
Cold resistance test: 1) Preparation of test piece 2) Application of test solution 3) Drying of test surface 4) Inspection of test piece 5) Evaluation of results 6) Writing of test report
Dry heat resistance test: 1) specimen preparation, 2) heating source, 3) wet heat heating test surface, 4) drying test surface, 5) specimen inspection, 6) result evaluation, 7) writing test report;
Damp heat resistance test: 1) specimen preparation, 2) heating source, 3) damp heat heating test surface, 4) drying test surface, 5) specimen inspection
Check, 6) Evaluate the results, 7) Write the test report.