GB/T 8061-2022 in English
VALIDMicrometer with dial comparator
- Issued on:2022-07-11
- Implemented on:2023-02-01
- File Format:PDF
- Delivery:Via email within 1~3 business days
$214.00
《GB/T 8061-2022杠杆千分尺》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
Analysis of the core updates of GB/T8061-2022
This revision of the standard adjusted 9 major technical chapters, focusing on improving the digital display product specifications of lever micrometers. On the basis of retaining the original measurement range of 0-100mm, the response speed index of the newly added electronic digital display form is clarified:
| Core parameters | GB/T8061-2004 | GB/T8061-2022 | Upgrade range |
|---|---|---|---|
| Digital display resolution range | Not specified | 0.0005-0.001mm | System addition |
| Axial movement of inclined plate | <=2μm/10N | ±1 grid/10N | Quantitative standard |
| Measurement surface flatness | Manual judgment | 0.3μm light wave interference method | Indicator quantification |
Precision detection implementation specifications
The new standard clearly defines the benchmark calibration environment conditions:
→20±5℃ isothermal 120 minutes equilibrium time
→Use 243 mode symmetrical variable speed temperature rise to eliminate zero drift
Key parameter field verification guide
- Measurement force detection: SOP process of automatic force measuring device continuous pressurization 6 times to take the average
- Semicircle azimuth adjustment of support rod: use 369 equal-division contact test method
- New four-position parallel calibration method - description of the coordinated use of flat crystal + needle gauge
Key points for advanced error diagnosis
- Auxiliary support point hydraulic balance ≤0.03HP cycle detection
- Critical prompt setting for the working stroke of the button drive mechanism >3mm
- Window function analysis example of robot reciprocating submit test data sampling
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