FIELD: method includes illumination of object and registration of radiation scattered by it. SUBSTANCE: radiation of welding arc is used as radiation source. Attenuation of radiation of welding arc is measured by level of illumination on axis of envelope flame. Then concentration of dust and aerosol is determined by usage of dependence of concentration of welding aerosol and dust on level of illumination of welding arc. EFFECT: improved authenticity of method. 2 dwg
Authors
Dates
1998-02-20—Published
1996-09-25—Filed