Acceptance tests for CO₂- laser beam machines for high quality welding and cutting - Measurement of static and dynamic accuracy1 Scope This Part of this European Standard is applicable to the measurement of: the precision of the manipulation system; the positioning accuracy; the repeatability of positioning; the trajectory exactness, for the acceptance testing of CO2 laser beam machines for high quality welding and cutting in two operation directions (2D) in accordance with EN ISO 156161. This standard specifies the testing procedure and equipment. The scope of the

Diagnostics developers

BS EN 817 specifies caracteristics with which mechanical mixing valves need to comply

Construction and design

Figure 1 — Application example of sprue bushes

except those valves which are tested in combination with non-electrical control devices

Interfering signal definitions

BS EN 61211 on impulse puncture testing in air for ceramic material insulators is useful for:

Interchange of quality data by disparate systems

Having access to reliable guidelines is essential to prepare and use quality application guide for the selection of high-voltage current-limiting fuse-links for transformer circuits

Expansion of fundamental concepts and quality management principles and their application

BS IEC 60515 also includes the factory tests and qualification tests to be conducted to demonstrate the performance

The general technical delivery conditions in EN 10021 also apply