Cracking Tester

The crack testing instrument detects cracking on the surface of coatings or materials under stress by simulating the aging process of materials in specific environments. Its principle involves using temperature-humidity cycling or mechanical stretching to observe the timing and morphology of crack formation in samples. Its purpose is to evaluate the weather resistance and crack resistance of materials, and it is applied in quality control across industries such as coatings, plastics, and inks.
Selection
When selecting a crack testing instrument, consider the requirements of testing standards, such as temperature range, humidity control, and tensile speed. Match the fixture and chamber capacity according to the type and size of the samples. Refer to common industry application scenarios to ensure the equipment is easy to operate and has low maintenance costs. Compare the durability and after-sales support of different brands to meet actual testing needs.

Terms

Standards

Instruments

Maximum moving distance 10mm adjustable, accuracy of 0.01mm, running speed 0.01~ 20mm/min, can monitor the real-time stress of coatings, simulation of concrete cracking movement.

$ 5560.00

The axial flow fan is used to supply air and support stepless speed regulation of 0~ 3m/s, and the anemoMeter has a range of 0~ 10m/s, which is suitable for the determination of the initial drying anti-cracking performance of laminated architectural coatings.

$ 490.00

The motor is used to drive the top edge to rise, the edge length is 150mm, and the rising rate is 3mm/min, which can accurately test the dynamic anti-cracking performance of the material against the crazing expansion of the substrate, and the operation is light and stable.

$ 622.00

The punch is pushed to the test plate at a constant speed of 0.2 +/-0.1mm/s, and the thickness range of the test plate is 0.30-1. 25mm, which can detect the degree of coating cracking and is suitable for testing of various materials.

$ 1029.00

Punch diaMeter 20mm, indentation accuracy +/- 0.05mm, maximum depth 10mm, can measure the minimum depth of cracking or from the substrate of the coating, support single and double top coating test, equipped with digital display resolution 0.01mm.

$ 815.00

Using large torque stepper motor to achieve automatic reset to zero, indentation accuracy of 0.01mm, support 0.1-0 mm/s adjustable speed, through the indentation depth to determine the minimum depth of coating cracking or disengagement.

$ 3914.00

The motor-driven edge rises at a rate of 3mm/min to generate and control crazing expansion, which can detect the crazing ability of putty against substrates, with a maximum lift of 20mm, suitable for standard frame 200 × 150mm test plates.

$ 662.00

Measurement accuracy 0.02mm, can control the slow expansion of crazing, test putty layer anti-substrate crazing ability.

$ 599.00

Conical mandrel size is 3.1~ 38 mm, length 203 mm, stainless steel material, wear resistance and corrosion resistance, can test the bending performance of steel, aluminum alloy and plastic sample, easy to operate.

$ 453.00

Built-in gearbox reduces manual force, indentation depth Display resolution 0.01mm, maximum indentation depth 15mm, suitable for a variety of standard tests, stable operation and high accuracy.

$ 7676.00

Using pure mechanical design, the coating performance is measured by conical mandrel bending test plate, the test plate size is 100mm × 180mm, the thickness is less than or equal to 0.8mm, and the operation is simple and reliable.

$ 240.00

The cone shaft is used to test the anti-cracking performance of coatings with different curvatures. The size of the cone shaft is Φ 3.1~ 38mm, the volume is small and the weight is light, which is convenient for laboratory and field use.

$ 670.00

Using conical mandrel design, can measure the cracking resistance and elongation of the coating, the thickness of the test plate supports 0.8mm, easy to operate without power supply, to meet a variety of standard test requirements.

$ 228.00

The conduit height is 1265mm, allowing pass/fail and grading tests to determine the minimum impact energy required for coating cracking or disbonding, and the punch diaMeter can be selected as 15.9mm or 20mm.

$ 596.00

The tapered shaft size range is 3.2~ 38mm, and the shaft length is 203mm, which can test the cracking and disbonding performance of the paint film under bending conditions, in line with international standards.

$ 238.00

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