ASME - B89.1.9
Gage Blocks
| Organization: | ASME |
| Publication Date: | 27 October 2023 |
| Status: | active |
| Page Count: | 56 |
scope:
This Standard specifies the most important design and metrological characteristics of gage blocks with a rectangular or square cross section and a nominal length, ln, ranging from 0.1 mm to 1 000 mm for metric sizes and 0.004 in. to 40 in. for inch sizes. It is not the intent of this Standard to preclude the use, by contractual agreement, of gage blocks of other shapes, grades, or materials.
Limit deviations and tolerances are stated for the calibration Grade K and the Grades 00, 0, AS-1, and AS-2 for various measuring purposes.
NOTE: The characteristics of Grades K, 0, AS-1, and AS-2 are identical to those of the same name in ISO 3650:1998, with the exception that in this Standard, the length of the block is defined when measured in the vertical orientation.
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