Mechanical TestingCeramics
Domestic Ceramic Ware Impact Tester
The instrument 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 tester applies pendulum impact at the center or edge of the specimen. It covers flat ware, concave vessels, bowls, cups, and ceramic wine bottles within the listed dimensional limits.
The pendulum, worktable movement, specimen ranges, and optional wine-bottle V-block are specified below.
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 |
| Tests | Center impact for initial-crack and complete-fracture energy; edge impact of concave ware; edge fracture of flat ware |
| Specimen condition | Glazed or unglazed |
| Optional fixture | Wine-bottle V-block |
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