2019年9月24日星期二
Talking about How to Guarantee the Quality of Measurement Work in Bearing Industry
Core Tip: In the process of social development, metrology is an important foundation for economic activities, national defense construction, scientific research and social development. The development of science and technology depends on the development of measurement testing technology.
In the process of social development, metrology is an important foundation for economic activities, national defense construction, scientific research and social development. The development of science and technology depends on the development of measurement testing technology, which provides reliable data for science and technology. In mechanical products, rolling bearings play an important role as precision mechanical foundations. With the development of science and technology, the accuracy level requirements for rolling bearing products are getting higher and higher, which makes the machining precision of bearing parts continuously improve. In the bearing production process, the dimensional accuracy of bearing parts is transmitted by special standard instruments. The accuracy of bearing standard instruments directly affects the accuracy of bearing product identification, and the calibration and calibration of bearing standard instruments are done. It is an important basis for ensuring the quality of bearing products. The verification and calibration of bearing standard instruments are carried out by measuring standard instruments and measuring instruments. The accuracy of measuring standard instruments and measuring instruments will be directly reflected on the standard equipment of bearings. Therefore, it is more important to do a good job in verification and calibration to ensure the quality of measurement work.
1 Strengthen the management of instruments and measuring standard instruments
Strengthening the management of instruments and measuring standard instruments is the basis for ensuring the quality of measurement work. First of all, instruments and measuring standard instruments should be verified and calibrated in strict accordance with the requirements of the quality manual to ensure the strict operation and accuracy of the instruments and measuring standard instruments during the validity period. Secondly, regular inspections are carried out on some instruments that are not commonly used to ensure good performance and normal operation during use. Strictly eliminate the use of measuring instruments and instruments that exceed the verification period. Furthermore, the marking and calibration of the standard measuring instruments should be selected according to the level of accuracy, such as the national metrology institute, the industrial center metering station, and the provincial metrological verification department.
In addition, it is very important to ensure the quality of the instrument and the standard instrument. The maintenance work of the instrument and the measuring standard equipment shall be carried out regularly. The maintenance and repair work of the instrument and the measuring standard equipment shall be carried out according to the maintenance procedures in the program documents. Good maintenance work not only maintains the measurement accuracy of the standard instruments and instruments, but also prolongs its service life.
2 Guarantee the quality of the original records and certificates for verification and calibration
Measurement work is a scientific and rigorous work. From the verification and calibration of the original records to the issuance of certificates, every link is not sloppy. Really evidenced, complete, accurate and reliable is the most basic requirement for the original record.
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