Paper |
Title |
Page |
TUPSA28 |
The Advanced Nanostructure Steel Modification by Gas Ions Beams |
97 |
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- S.L. Andrianov, B.B. Chalykh, P.A. Fedin, B. Kondratiev, A.V. Kozlov, R.P. Kuibeda, T. Kulevoy, A.A. Nikitin, S.V. Rogozhkin, A. Sitnikov
ITEP, Moscow, Russia
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New constriction materials are under developing for the energy sector. They will provide: energy prodaction, store and transportation with high efficiency and ecology safety. One of the main modern direction of new materials developing are nanostructures steel which consolidation oxide dispersion strengthened (ODS). ODS and EK-181 steels have high hot, radiation and corrosion resistance. The experimental program for investigation of nanoclusters generation and growth (in ODS steels) under irradiation of N (and also Ti, V) ion beams is ongoing in ITEP. Ion irradiation is performed at the accelerator complex TIPr with gas ion source duoplasmatron. In this article the source installation and it's power systems development of, as well as the results of ion beam charge state distribution measurements and the first results of ODS materials irradiation by gas ions are described and discussed.
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WEPSB27 |
Design of Multifunctional Facility Based on ECR Ion Source for Material Science |
220 |
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- A.V. Ziiatdinova, T. Kulevoy
MEPhI, Moscow, Russia
- S.L. Andrianov, B.B. Chalykh, G. Kropachev, R.P. Kuibeda, T. Kulevoy, A.V. Ziiatdinova
ITEP, Moscow, Russia
- M. Comunian
INFN/LNL, Legnaro (PD), Italy
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The traditional experimental method for new materials radiation resistance investigation is a reactor irradiation. However, there are some difficulties during steel exposure in reactor. Simulation method based on ion irradiation allows accelerating the defect generation in the material under investigation. Also a modification of materials by ion beams represents the great practical interest for modern material science. Experiments in both directions are ongoing in ITEP. The paper presents the design of the test-bench based on ECR ion source and electrostatic acceleration which is under development in ITEP. This paper describes the results of beam dynamics simulation in the transport channels of the test-bench. Simulation was carried out in the "real" fields Continuous ion beam achievable at the test-bench enables beam fluence on the target up to 1016 particles/m2.
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WEPSB38 |
Multifunctional Extraction Channel Development Heavy Ion RFQ (Radio Frequency Quadrupole) |
245 |
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- E. Khabibullina, T. Kulevoy
MEPhI, Moscow, Russia
- B.B. Chalykh, R. Gavrilin, A. Golubev, G. Kropachev, R.P. Kuibeda, T. Kulevoy, S.A. Visotski
ITEP, Moscow, Russia
- M. Comunian
INFN/LNL, Legnaro (PD), Italy
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In the ITEP the Heavy Ion RFQ HIP-1 (Heavy Ion Prototype) provides ion beams for two different experimental programs. The first one is successfully ongoing and it is aimed to irradiation resistance investigation of reactor construction materials. Samples of new materials for reactors are irradiated by beams of iron, vanadium ions accelerated by the linac. The structure changes are investigated by both transmission electron microscope and atom-probe tomography. The second one is under development and it is aimed to investigate ion beam interaction with plasma and metal vapor targets. On the basis of beam dynamics simulation the design of new RFQ-output line for both experiments realization was developed. Details of beam dynamics simulation and output line design are presented and discussed in this paper.
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WEPSB48 |
Status of Experiments on Surface Modification of Materials on the Accelerator HIP-1 |
269 |
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- S.L. Andrianov, A.A. Aleev, A. A. Andreev, D. Aparin, A.A. Bogachev, B.B. Chalykh, P.A. Fedin, A. Golubev, N.A. Iskandarov, G. Kropachev, R.P. Kuibeda, T. Kulevoy, A.A. Nikitin, N.N. Orlov, S.V. Rogozhkin, A. Sitnikov
ITEP, Moscow, Russia
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Ion-implant doping is efficient method of modification for near-surface layers material which used in different technological applications. The most common example of its is increase wear, corrosion, heat resistance of various industrial steels, special alloys implantation for applications in biology and medicine, surface layers of polymers strengthening and changes in the morphology. Works in this direction is executing on TIPR-1 accelerator in ITEP. Bunches of titanium and vanadium which are generated in MEVVA and nitrogen beams are generated in duoplasmatron was mastered acceleration to provide of experimental work. Several series of experiments on the modification of the surface of samples for further study by atomic probe tomography and transmission electron microscopy executed. Nanostructure of the surface layers of oxide dispersion strengthened steels exposed to ion beams showed makeover.
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