Pendulum Impact Tester
The Pendulum Impact Tester conducts impact tests on flatware and the edges of concave vessels, both glazed and unglazed. It is particularly useful in assessing the initial energy required to cause cracking and the energy needed for total fracture, with applications primarily in the ceramics industry.
- Model
- JB-30
- Category
- Mechanical Testing
- Published
- October 11, 2025
Product Description
The JB-30 Pendulum Impact Tester is designed to perform impact tests on the center point of flat dinnerware and the edges of concave vessels. It can test both glazed and unglazed samples, evaluating the energy needed to initiate and propagate cracks that lead to complete breakage. This instrument is vital for quality control in ceramic manufacturing, ensuring products meet industry standards for impact resistance.
This tester follows standards such as GB/T4742, QB/T 1993-2012, and ASTM C 368, applicable to ceramic wares. It can handle test specimens including flat plates of 6 to 10 inches and cups and bowls with diameters not less than 8 centimeters. The device provides accurate measurements, crucial for manufacturers aiming to maintain high quality and strength in ceramic products.
Technical Specifications
| Parameter | Specification |
|---|---|
| Maximum Impact Energy | 2.156 J |
| Minimum Division Value | 0.014 J |
| Maximum Pendulum Angle | 120° |
| Distance From Pendulum Center To Impact Point | 300 mm |
| Maximum Table Lifting Distance | 120 mm |
| Maximum Longitudinal Movement Distance | 210 mm |
| Sample Size | 6 to 10 inch flat plates, bowl/cup diameter not less than 8 cm |
| Net Weight | 50 kg |
| Dimensions | 890 × 370 × 925 mm |
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