Acceptance tests for CO2-laser beam machines for high quality welding and cutting -- Part 3: Calibration of instruments for measurement of gas flow and pressure— 2 стр.
Test code for machine tools -- Part 2: Determination of accuracy and repeatability of positioning of numerically controlled axes -- Amendment 1— 8 стр.
Optics and optical instruments -- Lasers and laserrelated equipment -- Test methods for laser beam power (energy) density distribution -- Technical Corrigendum 1— 2 стр.
Acceptance tests for CO$d2- laser beam machines for high quality welding and cutting. Calibration of instruments for measurement of gas flow and pressure— 8 стр.
Acceptance tests for CO$d2- laser beam machines for high quality welding and cutting. Calibration of instruments for measurement of gas flow and pressure— 8 стр.