DIN 863-1-1999 几何尺寸的验证.千分尺.第1部分:外部测量用标准设计的千分尺.概念、要求和检验
Verification of geometrical parameters - Micrometers - Part 1: Standard design micrometer callipers for external measurement; concepts, requirements, testing
The document applies to standard design micrometer callipers for external measurement for dimensions up to 500 mm, with a maximal measuring range of 25 mm and with a scale interval and a resolution of 0,01 mm respectively. It specifies the most important dimensional, functional and quality characteristics of micrometers and their testing.#,,#