Mechanical TestingCeramics
Pendulum Impact Tester for Ceramic Ware
The JB-30 measures impact energy for initial cracking and complete fracture in flat tableware and concave ceramic ware, and tests edge fracture of glazed or unglazed flat ware. It references GB/T 4742, QB/T 1993-2012, ASTM C368, and GB/T 38494-2020.
- Model
- JB-30
- Category
- Mechanical Testing
Product description
Product Description
The pendulum applies impact at the center or edge of the specimen. Materials include flat plates, bowls, and cups within the stated dimensional limits; specimens may be glazed or unglazed.
Key parameters include impact energy, dial division, pendulum angle, impact-point distance, worktable travel, specimen limits, net weight, and machine dimensions.
Specifications
Technical Specifications
| Parameter | Specification |
|---|---|
| Referenced standards | GB/T 4742; QB/T 1993-2012; ASTM C368; GB/T 38494-2020 |
| Maximum impact energy | 2.156 J |
| Dial minimum division | 0.014 J |
| Maximum pendulum rise angle | 120° |
| Distance from pendulum-axis center to impact point | 300 mm |
| Maximum worktable vertical travel | 120 mm |
| Maximum worktable longitudinal travel | 210 mm |
| Specimens | 6–10 inch flat plates; bowls with height ≤10 cm and opening diameter ≥8 cm; cups with opening diameter ≥8 cm |
| Specimen condition | Glazed or unglazed |
| Net weight | 50 kg |
| Tests | Center impact for initial-crack and complete-fracture energy; edge impact of concave ware; edge fracture of flat ware |
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