Document ID (ISN) | 31594 |
CIS number |
79-1024 |
Year |
1978 |
Convention or series no. |
|
Author(s) |
Lövsund P., Hansson Mild K. |
Title |
Low-frequency electromagnetic fields around heating inductors |
Original title |
Lågfrekventa elektromagnetiska fält kring några induktionsvärmare [in Swedish] |
Bibliographic information |
Undersökningsrapport 1978:38, Arbetarskyddsstyrelsen, Fack, 100 26 Stockholm, Sweden, 1978. 21p. Illus. 33 ref. |
Abstract |
Results are reported of measurements on induction-heated tools used for brazing, forging and quenching, to determine the intensity of the electric and magnetic fields (frequencies 3,830 and 10,320Hz) around the inductors. A literature survey gives details of the biological effects of low-frequency electromagnetic fields (fatigue, headache, reduced arterial blood pressure and white blood cell counts, magnetophosphenes, etc.). While a limit of exposure to these electromagnetic fields cannot be established, measures must be taken to reduce exposure to a minimum, especially in the case of high-frequency induction current. |
Descriptors (primary) |
electric fields; magnetic fields; metalworking industry; high-frequency heating |
Descriptors (secondary) |
literature survey; Sweden; biological effects; limitation of exposure; report |
Document type |
E - Books, reports, proceedings |
Subject(s) |
Radiation
|
Broad subject area(s) |
|
Browse category(ies) |
Metalworking industry Electromagnetic fields Electricity
|