Elayred Technology (Suzhou) Co., LTD.

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──Oct 28 , 2021When is it appropriate to use a pneumatic gauge to measure a workpiece? (1)

    becauseaerometerHigh measurement accuracy, stable and reliable performance, intelligent touch control, big data analysis and other functional advantages, so the mechanical industry in the measurement of precision parts most of the use of gas meter to detect the size of parts, then, do you know what is suitable for the use of gas meter?

Millieride gas meter

    1. Parts size with high measurement accuracy.
    because aerometerThe resolution can be achieved0.1μmThe accuracy of international manufacturers is even higher than this, the sensitivity is very high, and the repetition accuracy is also very high. Therefore, the accuracy requires general parts, and it is not recommended to use this instrument, because high accuracy means high cost. The most common tolerances of the parts being tested are all in5μm-30μm.
    Second, measure the size of parts with high finish.
    This is also covered by the parts with high accuracy mentioned above, but this point needs to be specifically mentioned because of the principle of pneumatic measurement. Because the surface roughness of the workpiece will have a very large impact on the flow of air, and the key to pneumatic measurement is the proportional relationship between the gap and the airflow, so the measurement accuracy is out of the question. According to the reality of production, the most common parts to be measured are machined by grinding machines or precision lathes for their roughnessRaThe general range is0.8~1.7If the roughness exceeds this range, it will have a certain impact on the accuracy, and pneumatic measurement can still be used within an acceptable range. Experience shows that if roughnessRaGreater than3.2The general measurement accuracy can not meet the requirements.
    Located in the Suzhou Industrial Park of China-Singapore cooperation, Eleride focuses on micro-precision, providing measuring equipment and technical services for home appliances (compressors), automotive, aerospace (aerospace), precision machining, semiconductor manufacturing and other industries. If you are aerometerInterested or want to know more details, please click on our online customer service for consultation, or directly call the national unified service hotline 400-682-7787. We look forward to your call!

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