Electric heating – Metal heating – Cutting or disintegrating
Patent
1997-03-19
1998-06-30
Skane, Christine
Electric heating
Metal heating
Cutting or disintegrating
252570, 252578, 585 3, 585 5, 585 63, B23H 100, H01B 322
Patent
active
057737827
ABSTRACT:
A dielectric fluid for the machining of metal by spark erosion which contains saturated aliphatic hydrocarbons with a proportion of aromatic hydrocarbons which is lower than one percent in weight and to which an additive is added, wherein organic substances from the group of anthraquinone derivatives are added as the additive in a concentration of maximally one percent in weight.
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Patent Abstracts of Japan, vol. 12, No. 336; Sep. 9, 1988 (JP-OS 63-99127).
"Important Facts About Spark Erosion" Oel-Held GmbH, Stuttgart, Germany, Jan. 1990.
Rehbein Wilhelm
Storr Manfred
Oel-Held GmbH
Skane Christine
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