Environmental stress cracking resistance tester

product overview
The environmental stress cracking tester is mainly used as a testing device for the environmental stress cracking test of polyethylene plastics. The equipment has a perfect structure and advanced technology. It consists of a sample holder, a sample scoring device, a sample bending device, and a constant temperature bath device.
Execution standards
Compliant with GB/T1842 standard.
Technical Parameter
1. Environmental temperature: 15-35 ℃
2. Dimensions inside the water bath: 420mm × 270m × 370mm
3. Temperature adjustable range: room temperature~90 ℃
4. Heating medium: purified water
5. Temperature control accuracy: ± 0.5 ℃
6. Number of test tubes: There are 12 Ø 32 holes on the rack, which can accommodate 12 glass tubes.
7. Size of glass test tube: ⊙ 30 × 200 (self provided)
8. Scratch blade length: 19 ± 1mm
9. Sample specifications: length (38 ± 2.5) mm x width (13 ± 0.8) mm x thickness (1.75-3.3) mm;
10. Scratch depth: 0.3-0.65mm (adjustable according to different standard requirements, see table below)
Table 1 Environmental stress cracking test conditions

11. Instrument dimensions: 560mm × 300mm × 550mm
12. Power supply: AC 220V 50Hz, 2kw