Three-point bending

The three-point bending test involves supporting a sample at both ends and applying a load in the middle to measure the material's performance under bending stress. It is used to evaluate the material's flexural strength, elastic modulus, and fracture behavior, and is commonly applied in quality control and research and development testing in industries such as coatings, plastics, and paper.
Selection
The selection of the three-point bending method requires consideration of the match between sample dimensions and fixtures, adherence of loading speed to standards, coverage of the load range over material strength, fulfillment of data acquisition accuracy for testing requirements, and ensuring equipment calibration and standardized sample preparation.

Terms

Standards

Instruments

High Accuracy coaxial concentric structure is realized by three-point positioning method, the sampling error is +/- 0.2mm. The blade can be used for a long time after special treatment, and is suitable for materials with thickness of 0.1~ 1.5mm.

The three-point contact design ensures that the pencil and the test surface always maintain a 45 ° angle, the standard 6B-6H pencil covers the complete Hardness range, the mechanical structure is easy and reliable to operate, and it is suitable for a variety of coating hardness testing needs.

$ 144.00

The three-point contact structure is used to ensure stable sliding, the test angle is fixed at 45 °, and the 500/750/1000g adjustable load is equipped. The coating Hardness is accurately judged by the scratch depth of different Hardness pencils.

$ 135.00

Measurement accuracy +/- 0.1pH, support three-point calibrated, built-in ElectRode design, compact and easy to carry, suitable for outdoor water quality testing, simple and reliable operation.

$ 100.00

Microprocessor controlled, with 0.1-14 pH Measurement range and +/- 0.1 pH accuracy, support for three-point calibrate and temperature compensation, portable design weighing only 88g, suitable for on-site rapid detection.

$ 101.00

Using two-point static bending method, Measurement range covering 0~ 5000mN, indication Precision up to +/- 1%, support 0~ 90 ° bending angle adjustable, Test speed 200 °/min, suitable for materials with thickness less than 2mm.

$ 2272.00

Maximum test force 100KN, Accuracy grade 0.5, support stretch, compression, bending and other test modes, with user rights management and data protection functions to ensure stable and reliable testing.

$ 4311.00

Equipped with 2 to 12mm eight diaMeter stainless steel cylindrical mandrel, in the form of hinged bending, in line with GB6742 standard, suitable for Coating bending performance testing.

$ 232.00

A bending angle is less than 45 degrees, can test 0.5~ 1.0mm Film thickness sample, flattening mechanism stroke is not less than 10mm, using crank lifting mechanism to achieve T-shaped bending test.

$ 901.00

Maximum test force 20KN, Accuracy grade 0.5, support tensile compression bending shear and other test modes, using servo motor and precision ball screw drive, stable and reliable test.

$ 3021.00

It can measure three different angles at the same time, the angle range is adjustable from 1-92 °, the Measurement range is 0-10000mN, and it supports a variety of material tests with bending length and thickness 0.01-5 mm. It has automatic reset and self-Adjustment.

$ 2702.00

The gear pair and crank lifting mechanism are used to achieve accurate bending, the first bending angle is less than 45 °, the flattening mechanism Travel ≥ 10mm, which can test 0.5-2 mm thickness plates and support OT to T bend test.

$ 479.00

The instrument is equipped with eight kinds of diaMeter stainless steel cylindrical mandrel, which adopts the form of hinge connection bending, which can accurately test the bending deformation of coatings under different diaMeters to ensure the test Reliability.

$ 248.00

Maximum test force 5000N, Accuracy grade 0.5, support tensile compression bending shear and other test modes, using servo motor and precision ball screw drive, Stability and high control accuracy.

$ 1650.00

Maximum test force 5000N, accuracy class 0.5, can be stretched, compression, bending, shear and other tests, support relevant standards at home and abroad, with multiple protection mechanisms and Data storage function.

$ 1969.00