Tinplate for paint film testing

Tinplate for paint film testing is low-carbon steel plate coated with tin on the surface, used for paint testing. The principle involves applying the paint to the smooth and flat surface of the tinplate to form a uniform film, and evaluating the quality of the paint by observing properties such as adhesion, hardness, and impact resistance of the film. Its role is to provide a standard substrate for laboratories, ensuring the comparability of test results. Applications include paint research and development, quality control, and performance testing.
Selection
When selecting tinplate for paint film experiments, it is essential to consider that the tin plating should be uniform and free of defects, the surface should be smooth and free of scratches, and the thickness should be moderate to ensure experimental stability. The dimensions must meet the requirements of the testing equipment, and the material should be pure to avoid interference from impurities. The supplier should provide quality certification documents. Different specifications should be selected based on specific testing projects, ensuring compatibility between the substrate and the coating being tested.

Terms

Standards

Instruments

Film thickness 0.3mm fillet Perforating design, easy to paint adhesion, hardness, Impact and other performance tests, about 70 pieces per kilogram to meet the needs of batch experiments.

$ 81.00

The paint film adhesion was measured by the circular trace method, the drawing diaMeter was 0~ 10.5mm, and the Working Travel was 80mm. The integrity of the paint film was evaluated according to seven grades, and the operation was simple and reliable.

$ 267.00

The drying process of paint film and putty film can be accurately measured by using circular track needle design, equipped with four different radius needle (R0.25/0.5/1.0/1 mm), and the track period is 24h/r.

$ 223.00

Size 70x130mm Film thickness 0.3mm, rounded corners Perforating design is convenient for coating performance testing, suitable for adhesion, hardness, Impact and other film testing scenarios.

$ 81.00

Film thickness 0.3mm fillet Perforating design, suitable for coating adhesion, hardness, Impact and other performance testing, to ensure that the film preparatory smooth and stable.

$ 81.00

The paint film adhesion was measured by the circular trace method, the drawing diaMeter was 0-10.5 mm, and the Working Travel was 80mm. The integrity of the paint film was evaluated according to seven grades, and the operation was simple and reliable.

$ 404.00

The bending diaMeter of putty film cracking peeling is tested by bending test plate, and the shaft Rod size is 50mm and 100mm. It is suitable for 0.2-0 mm thick tinplate substrate, and the operation is simple and reliable.

$ 228.00

Impact height of 120 cm, hammer mass 1000g, no secondary rebound phenomenon after impact, punch diaMeter 16mm, can accurately determine the impact strength of the paint film.

$ 370.00

The pressure range of the probe is 50~ 250N, the diaMeter of the rubber probe is 40mm, and the degree of paint film chalking is evaluated by comparing the imprint of the photo paper with the standard sample, which is suitable for the detection of various environmental factors.

$ 444.00

It can measure the ability of the paint film to deform with the substrate without damage. It is equipped with a shaft Rod with a diaMeter of 50mm and 100mm.

$ 309.00

Size 100x150mm, Film thickness 0.3mm, rounded corners Perforating design for easy fixing and operation, suitable for a variety of industrial coatings performance testing, to ensure the accuracy of film testing and repeability.

$ 83.00

Using photo paper smooth surface combination technology, observing the imprint after applying a uniform load, the pressure range of the probe is 50-250N, and the diaMeter of the rubber probe is Φ 40mm, which can accurately evaluate the chalking grade of the paint film.

$ 433.00

Konig and Persoz swing bars are used, Konig swing period is 1.4s, Persoz swing period is 1s, and the number of swing angles is automatically recorded, which is suitable for accurate determination of paint film Hardness.

$ 662.00

Hand type easy to operate, load 1000g, standard 6B-6H pencil, suitable for film hardness testing, test temperature 23 +/- 2 ℃ and Humidity 50 +/- 5% environment.

$ 341.00

Using 200g weight and 1cm ² bottom area design, in line with GB/T 1728 standard, through the filter paper test method to accurately determine the film surface drying and practical drying time, easy to operate, reliable results.

$ 114.00

Articles

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This article introduces how the coating cylindrical bending tester measures the resistance of paint films to bending and cracking.
Selection of impact head diameter and drop hammer mass combination for paint film impact tester
When selecting the impactor diameter and drop hammer mass for a paint film impact tester, the key is to balance the impact energy and pressure.
Pencil Hardness Plan Outstanding Paint Film Pencil Hardness Grade
The pencil hardness test is a method for evaluating the scratch resistance of paint films. It involves using a series of pencils with known hardness levels to scratch the coated surface under fixed conditions. The hardness grade of the coating is determined by observing whether permanent scratches are produced.
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Application of Film Pencil Hardness Tester in Coating Scratch Resistance Testing
The paint film pencil hardness tester is an instrument used to evaluate the scratch resistance of coatings. It works by scratching the surface of the coating with a pencil of known hardness under a fixed load, and then assessing the hardness grade based on whether scratches are produced.
Use of pendulum hardness tester for paint film curing degree assessment in the laboratory.
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Testing principle of the mandrel bending method for paint film flexibility tester
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Preparation of Paint Film Test Panels
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Key Operational Points and Influencing Factors of Pencil Hardness Method for Determining Coating Film Hardness
The pencil hardness test is a method used to evaluate the scratch resistance of a coating by making marks on the paint film with pencils of known hardness. During the operation, a uniformly cured sample is prepared, and calibrated pencils are used to make marks at a 45-degree angle with a fixed force, aiming to identify the highest hardness grade that does not scratch through the paint film.