A plasma torch aiming to assist the detritiation process of Tokamak tiles in gaps and zones with difficult access, like in the divertor regions, was designed and built up. The torch operation is based on the expansion of a radiofrequency discharge constrained to burn in a limited space. The plasma torch is small size, flexible and compatible with mounting on a robotic arm, and can be operated stable both in argon and nitrogen at low and atmospheric pressure. The capability of the source in cleaning surfaces was proved by experiments on material removal from graphite and CFC tiles. (C) 2007 Elsevier B.V. All rights reserved.
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CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, FranceCEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Grisolia, C.
Counsell, G.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Counsell, G.
Dinescu, G.
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Dinescu, G.
Semerok, A.
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Semerok, A.
Bekris, N.
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Bekris, N.
Coad, P.
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Coad, P.
Hopf, C.
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Hopf, C.
Roth, J.
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Roth, J.
Rubel, M.
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Rubel, M.
Widdowson, A.
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Widdowson, A.
Tsitrone, E.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
机构:
CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, FranceCEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Grisolia, C.
Counsell, G.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Counsell, G.
Dinescu, G.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Dinescu, G.
Semerok, A.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Semerok, A.
Bekris, N.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Bekris, N.
Coad, P.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Coad, P.
Hopf, C.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Hopf, C.
Roth, J.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Roth, J.
Rubel, M.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Rubel, M.
Widdowson, A.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France
Widdowson, A.
Tsitrone, E.
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机构:CEA Cadarache, EURATOM Assoc, CEA, DSM, F-13108 St Paul Les Durance, France