Sand Fall Test

The sand falling test evaluates the abrasion resistance of a coating by allowing standard sand particles to fall freely from a fixed height to impact the coating surface and measuring the amount of sand required to wear through the coating. This test is used to assess the abrasion resistance of materials such as coatings and plastics, helping to determine the durability of the materials in practical applications.
Selection
When selecting a sand drop test, consider the material type and testing standards, and match the sand particle specifications and drop height. Confirm the calibration status of the equipment to ensure a uniform and stable sand flow. Adjust the test parameters based on the coating thickness and expected usage environment to obtain reliable data.

Terms

Standards

Instruments

Using 1400rpm speed regulation and 1.5 liters effective volume sand grinding basket, rapid dispersion and grinding are achieved through tensile shear and Impact between sand and material, and the operation is simple.

$ 574.00

Impact performance of the reflective film can be accurately measured by using the principle of free fall of steel ball, steel ball mass 450 +/- 3g, drop 250mm, reasonable structure and simple operation, safe and reliable measurement.

$ 582.00

Compression stroke 2.50mm, load 237g, suitable for wet mold sand/core surface Hardness measurement, support USB and Bluetooth data output, with average calculation and undervoltage alarm function.

$ 328.00

Suitable for manual or mechanical low and medium pressure molding of fine sand core testing, compression stroke 2.50mm, load 980g, with average calculation and MAX Maximum latch function, support data output communication.

$ 328.00

The variable frequency motor is used to achieve stepless speed regulation from 0 to 7500 rpm, equipped with dispersed impeller and sand grinding blades, and the dual-axis constant force lifting system has a stroke of 200mm, which can adapt to different experimental requirements and calculate the material reaction relationship.

$ 816.00

Set dispersion and sand grinding functions in one, complete two processes in a single container, speed range 130~ 3000rpm, grinding basket size Φ 80x60mm, high efficiency and easy to clean.

$ 1413.00

Suitable for high voltage molding sand test, compression stroke 2.50mm, load 1500g, with average calculation and MAX Maximum latch function, support USB and Bluetooth data communication.

$ 328.00

Using dual-axis constant force lifting system and variable frequency motor, 0-3000rpm stepless speed regulation, equipped with dispersed impeller and sand grinding blades, can directly calculate the relationship between material viscosity and reaction rate.

$ 493.00

1400 rpm high-speed stirring is used to achieve strong tensile shear and Impact between the material and the sand, and the fineness of grinding can reach 25 microns or less, suitable for sample testing, with a capacity of 1.5 liters.

$ 751.00

1400 rpm high-speed stirring is used to achieve strong tensile shear and Impact between the material and the sand, the fineness of grinding can reach 25 microns or less, and the capacity is 1.5 liters, which is suitable for laboratory sample dispersion grinding.

$ 619.00

Adopt frequency conversion motor to achieve stepless speed regulation of 60-8000rpm, equipped with dual-axis constant force lifting system and sand grinding blade disc, with digital display Rotation speed and timing function, lifting Travel up to 250mm.

$ 641.00

With 1000g drop weight and 8mm punch, Impact height can be adjusted to 100cm, the degree of film damage is tested by free fall, and the structure is stable and easy to operate.

$ 264.00

Using high frequency principle, Measurement range 0-99.9%, resolution 0.1/0, Response Time 1 second, probe type Sensor can penetrate deep into the material internal measurement, backlight LCD display clear and low consumption.

$ 233.00

The linear velocity of blade disk is 10.5 m/s, the volume of material barrel is 1.8 L, and the aggregates are destroyed by strong impact and shearing to achieve high-efficiency dispersion and mixing, which is suitable for liquid material experiments.

$ 1171.00

Using standard sand free fall brushing layer, straight grinding to expose 4mm substrate; can quantify the abrasion per unit thickness of the paint layer of sand volume, the inner diaMeter of the catheter 19mm, sample holder 45 degrees angle fixed.

$ 538.00

Articles

Sand Abrasion Tester for detecting the wear resistance of thermal spray coatings
This article introduces the method of using a sand falling tester to evaluate the wear resistance of thermal spray coatings. Thermal spray coatings are widely used in fields such as machinery and aviation, with wear resistance being a critical performance indicator.
Sand Falling Test Apparatus for Measuring the Wear Resistance of Powder Coatings
The sand falling test instrument determines the wear resistance of powder coatings by simulating sand particle impact. During the test, abrasive material falls vertically from a specified height, continuously scouring the coating until the substrate is exposed. The wear resistance is evaluated based on the mass of abrasive material consumed.
Evaluation of the Sand Abrasion Method in Assessing the Wear Resistance of Thick Paste Coatings
This article introduces the method of testing the abrasion resistance of thick slurry coatings using the sand-falling method. The sand-falling method involves allowing sand particles to fall from a fixed height to impact the coating, and measuring the amount of sand required to wear through the coating to evaluate abrasion resistance. The more sand used, the more abrasion-resistant the coating is.
Application of Sand Abrasion Tester in the Coatings Industry
The sand falling abrasion tester evaluates the wear resistance of coatings by allowing standard abrasives to fall from a fixed height to impact the coating surface and measuring the amount of abrasive required to wear away a certain thickness.
Comparison of Taber Abrasion Method and Sand Falling Method for Testing Wear Resistance of Paint Films
This article compares two common methods for testing the wear resistance of paint films: the Taber abrasion method and the sand falling method.