มอก. 1325 เล่ม 11-2565

Scope (English)

- This standard specifies the properties of precision measuring instruments for the geometric accuracy testing of machine tools operating under no-load or virtual static conditions. - It is not cover measuring instruments for testing the operation of machine tools (vibration (TIS. 1325, Part 8, noise (TIS 1325, Part 5), movement of parts, etc.), as well as tools for checking other characteristics of machine tools (speed, feed, temperature), measuring instruments for checking the geometry of workpieces (size, style, etc.). - by providing an introduction, scope, reference documents, terminology and definitions, preliminary observations, description of measuring instruments, mechanical artifacts for general use, Length and displacement measuring instruments, straightness measuring instruments, perpendicular measuring instruments, flatness measuring instruments, angle measuring instruments, and special-purpose instruments.