1. Automatic testing process, no human operating error 2. Precision conforms to GB/T 4340.2, ISO 6507-2 and ASTM E92 It can be used to determine the Vickers hardness of steel, non-ferrous metals, ceramics, treated layers of metal surface, and the hardness grads of carburized, nitrided and hardened layers of metals. It is also suitable to determine the Vickers hardness of micro and super thin parts.
Measuring range: 30-3000HV Test force: 4.903, 9.807, 19.61, 24.52, 29.42, 49.03, 98.07N (0.5, 1, 2, 2.5, 3, 5, 10kgf) Max. height of test piece: 130mm Depth of throat: 100mm Magnifications of the measuring system: 500X, 125X Min. scale value of the optical micrometer: 0.25μm Power supply: 220V AC or 110V AC, 50 or 60Hz Dimensions: 438 x 382 x 708mm Weight: approx. 70kg
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In 2004 the company passed the ISO9001 quality management system certification,in 2012 the company obtained CE certification, laid the foundation for a comprehensive international markets.
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Laizhou Weiyi experimental machine manufacturing Co.,Ltd. was established in 2001,covering 55 acres,which is one leading enterprise in the field of a professional R&D,manufacturing metallographic sample preparation erquipment. Was identified as Technology high-tech enterprises by Shandong Provincial Science , Shandong Academy of Sciences Research Building .