This helps to examine whether the tested impact specimen gap is qualified or not.
Usage and Characteristics
CST-50 Type Impact Specimen Gap Projector,based on the practical requirement of the domestic customers and according to the demand of impact specimen gap in GB/T229-2007<Metallic materials-Charpy notch impact test> , It is the special equipment which checks the Charpy V – type and U -type gaps. The instrument magnifies impact specimen gap’s outline and projects it onto screen to compare with standard sample drawing of the impact specimen V-type or U-type gaps.
This helps to examine whether the tested impact specimen gap is qualified or not. It can meet the ASTM E23,EN 10045,ISO 148,ISO 83 and other international standards.
Main technical parameters
Diameter of the Screen: 200mm
Size of worktable Size of square worktable: 110*125mm
Diameter of round worktable: 90mm
Diameter of working screen: 70mm
Journey of worktable Longitude: ±10mm
Rise and fall: ±12mm
Scope of Revolving of the worktable: 0° ~ 360°
Magnification of the instrument: 50X
Magnification of the object lens: 2.5X
Magnification of the objective lens for projection: 20X
Illuminant (Tungsten-halogen lamp): 12V 100W
Outline size: 515*224*603mm
Supply power: 220V 50Hz