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介绍了我国建立的20MN液压式力基准机的特点和应用情况。试验结果表明,这台超重型液压式精密计量装置的力值准确度达1×10~(-4),可解决大力值的可靠测量和标定问题,保证我国大力值的准确一致和正确传递。
The characteristics and application of 20MN hydraulic force reference machine established in our country are introduced. The test results show that the accuracy of the force value of this overweight type hydraulic precision measuring device reaches 1 × 10 -4, which can solve the problem of reliable measurement and calibration of the strong value and ensure accurate and correct transmission of the strong value in our country.