Brief introduction: CST - 50 type impact test specimen gap projector is we according to the actual needs of the present domestic users and GB/T229-2007 "metal" charpy pendulum impact test method of impact specimen gap in requirements and design, the development of a dedicated to check the impact charpy V type and U type specimen gap processing quality of special optical instrument, this instrument is to use optical projection method will be the impact of the test sample V or u-shaped notch contour amplification projected on the projection screen, and the impact on the projection screen sample V and model figure than U gap standards, to determine the impact of the tested sample gap processing is unqualified, its advantage is easy to operate, check the contrast intuitive, high efficiency. Technical indicators: 1. The projection screen diameter: 180 mm 2. The table size: Square table size: 110 x 125 mm The workbench diameter: 90 mm Glass table diameter: 70 mm 3. The table travel: Longitudinal: plus or minus 10 mm Horizontal: plus or minus 10 mm Lifting: plus or minus 12 mm 4. The workbench rotation range: 0 ~ 360 ° 5. The instrument magnification: 50 x The magnification of the objective: 2.5 X Projection lens magnification: 20 x 6. The light source (halogen tungsten lamp) : 12 v, 100 w 7. Power supply: 220 v, 50 hz 8. Overall dimensions: 515 * 224 * 603 mm 9. Weight: 20 kg
Brief introduction: CST - 50 type impact test specimen gap projector is we according to the actual needs of the present domestic users and GB/T229-2007 "metal" charpy pendulum impact test method of impact specimen gap in requirements and design, the development of a dedicated to check the impact charpy V type and U type specimen gap processing quality of special optical instrument, this instrument is to use optical projection method will be the impact of the test sample V or u-shaped notch contour amplification projected on the projection screen, and the impact on the projection screen sample V and model figure than U gap standards, to determine the impact of the tested sample gap processing is unqualified, its advantage is easy to operate, check the contrast intuitive, high efficiency.