Gb/t 26704-2022 Lead Core Smoothness Tester, Ricello Testing Instrument
Product Overview:
In this test, a 400g weight is added to the pen clip, the counter is set to zero, the motor is started. When the lead rotates and rubs on the copper plate for 100 circles, the recorder is turned on to start line - drawing recording. After the recorder rotates one full circle, the motor is turned off.
Compliance Standards:
QB/T 2774 - 2006, GB/T 26704 - 2022, QB/T 1024 - 2018
Technical Parameters:
1. Weight: 400g
2. Roller rotation speed: 40 cpm
3. Sandpaper for grinding the pen tip: W14 metallographic sandpaper
4. Aperture of the core tip gauge plate: 0.7mm
5. Fixture for fixing the coordinate paper: 1 set
6. Power supply: AC220V 50HZ
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