| 摘要 |
A graphite electrode 18 and a holder 17 for the electrode for use in a metal disintegrator, the electrode having a hollow columnar body with a skirt wall open at one end, the skirt wall having a plurality of holes 51 extending between one end and an opposite end, the holes being adapted to conduct liquid coolant from said opposite end to said open end, the holder being proportioned to engage and support the electrode at its opposite end when the electrode is installed on a metal disintegrator, the electrode and holder being constructed and arranged to vent a portion of the volume of said liquid coolant through a space between a part being disintegrated and an interior surface of the skirt wall andholes 56 and 58. The graphite electrode is vibrated ain it's columnar direction and may be used for stud removal.
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