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Priority to NL6916614ApriorityCriticalpatent/NL6916614A/en
Publication of NL6916614ApublicationCriticalpatent/NL6916614A/en
B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
B23K—SOLDERING OR UNSOLDERING; WELDING; CLADDING OR PLATING BY SOLDERING OR WELDING; CUTTING BY APPLYING HEAT LOCALLY, e.g. FLAME CUTTING; WORKING BY LASER BEAM
B23K9/00—Arc welding or cutting
B23K9/013—Arc cutting, gouging, scarfing or desurfacing
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Engineering & Computer Science
(AREA)
Physics & Mathematics
(AREA)
Plasma & Fusion
(AREA)
Mechanical Engineering
(AREA)
Investigating Or Analyzing Materials By The Use Of Electric Means
(AREA)
Investigating Or Analyzing Materials Using Thermal Means
(AREA)
Abstract
The gas flame is analysed by passage of an electrical current. The current parameters are analysed. These parameters vary as a function of the electroconductive properties of the flame and are used to judge whether cutting is complete.
NL6916614A1969-11-041969-11-04Controlling the cutting of metal by a - flame cutter blow-pipe
NL6916614A
(en)
Electrode for electric welding by electric arc and joule effect produced by a metal spiral conductor circuit closure. (Machine-translation by Google Translate, not legally binding)