GB/T 22092-2018 in English
VALIDMicrometer head and depth micrometer with electronic digital display
- Issued on:2018-05-14
- Implemented on:2018-12-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$127.00
《GB/T 22092-2018电子数显测微头和深度千分尺》由TC132（全国量具量仪标准化技术委员会）归口，主管部门为中国机械工业联合会。
Introduction
GB/T 22092—2018: Standard Update and Interpretation of Electronic Digital Micrometer and Depth Micrometer
Standard Formulation Background and Technology Evolution Analysis
The GB/T 22092 series of standards mainly stipulates the technical requirements, inspection methods and test specifications of electronic digital micrometer and electronic digital depth micrometer. Compared with the old version (GB/T 22092—2008), the new version of the standard has made important adjustments in the range, technical parameters, measurement accuracy and other aspects to meet the needs of modern precision measurement.
Comparison of major technical changes
| Project dimensions | 2008 version regulations | 2018 version revisions |
|---|---|---|
| Measuring range | The maximum measuring range is 30mm | Extended to 50mm, increasing the measuring range |
| Pitch requirements | Only 0.5mm and 1mm are supported | 2mm option is added to enrich the application scenarios |
| Measurement accuracy | The maximum allowable error of the indication is ±3μm | Optimized to ±5μm to improve measurement stability |
Interpretation of core terms and practical application cases
Requirements for force measuring devices (5.4)
Electronic digital micrometer heads and depth micrometers must be equipped with force measuring devices to ensure that the measuring force is within the range of 4N~10N and the change does not exceed ±2N. In practical applications, it is recommended to use a calibrated force gauge for regular inspection to ensure the accuracy and consistency of the measurement.
Locking device performance (5.5)
The locking device must ensure that the distance between the two measuring surfaces does not change by more than 2μm (rigid support) or 3μm (no rigid support) in the locked state. To achieve this goal, it is recommended to use high-precision machining technology and conduct strict performance tests before use.
Comparison of standard frameworks and implementation suggestions
Alignment with international standards
- It is recommended to refer to the ISO/IEC 17025 standard and establish a complete metrology and calibration system.
- Introduce intelligent equipment in the production and testing links to improve efficiency and accuracy.
Internal quality control
- Periodically calibrate measuring instruments to ensure compliance with standard requirements.
- Establish an operator training mechanism to improve technical level and regulatory awareness.
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