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GB/T 28703-2012 Active
GB/T 28703-2012 Test methods for parallel screw threads
Abstract
This standard specifies the testing methods for cylindrical thread parameters (pitch, lead, flank angle, major diameter, minor diameter, roundness of the cylindrical major diameter, taper of the cylindrical major diameter, radius of the tooth base arc, and runout of the top diameter relative to the major diameter).
This standard is applicable to the testing of cylindrical thread parameters.
General Product Information
| Document Type | National standards |
|---|---|
| Standard Status | Active |
| Standard Code | GB/T 28703-2012 |
| CCS | Basic standards and general methods |
| ICS | \nThread Composite |
| Implement Date | 2013-03-01 |
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