Experience of large-scale production
of scintillation crystalsA.Annenkov
Moscow Steel and Alloys Institute,
Innovational and Technological Centre
State Technological University "Moscow Institute of Steel and Alloys"MISA is the leading institution of Higher Education,training engineers and researchers in:
- metallurgy and material science; • metal production and treatment; • composite, powder, super- and semi-
conducting materials; • developing advanced materials and
technologies; • raw material effectiveness and ecology; • certification and quality management of
materials; • economics and management; • informatics and automated control system.
State Technological University "Moscow Institute of Steel and Alloys"MISA R & D statistics for 2006:
• 19 research laboratories • 20 education and research market-oriented centers • 315 permanent staff • 226 part-time workers, including contracted 61
undergraduate students and 34 post-graduate students • 472 R&D projects, including 315 with industrial customers • 29 international R&D projects • 548 post-graduate and post-doctorate students • 381 international visits • more than 300 scientific articles published • more than 250 reports were presented at 150 conferences,
including 88 international • 16 patent applications, 10 patents received
Target industries: Ferrous and Non-Ferrous Metallurgy Mining Defense industry Aerospace industry Automotive industry Engineering and Instrument-making industry Construction industry Power engineering industry Atomic power industry Medicine
The University has conducted up to date more than 40 large cooperation contracts with the educational and scientific centers
In the period of 2000-2007 the University conducted scientific research works on grants and projects financed by the following organizations: INTAS (European Union) INCO-COPERNICUS (European Union) TEMPUS-TACIS (European Union) EUREKA (European Union) International Science Foundation Civilian Research and Development Foundation (USA) NATO Research Program International Science and Technology Center (EU, USA, Japan, RF) Royal Academy of Sciences (Sweden) Netherlands Research Foundation (Netherlands)
Innovational and technological centre of MISA
The area of a site - 48500 m2
The area of building - 16500 m2
1 km from Moscow
Innovational and technological centre of MISA
Innovational and technological centre of MISA
“Crystal” Ltd.
-Original patented technology-Peltie modules-More than 100 basic specification of TE
Innovational and technological centre of MISA
ELS Ltd.
- Crystal growing- Ceramic production- Production of SS lasers- Manufacturing of equipment
Crystal growing facilities
Innovational and technological centre of MISA
“FOMOS technology” Ltd.
-Crystal production- Development of new material and technologies
CMS for LHC (CERN)
Crystal growing. Czochralski method
Jan Czochralski (1885 - 1953)
Problems of growing of high-temperature oxide crystals:- The expensive equipment;- Necessity of use precious metals (Pt or Ir)
Equipment
"Crystal - 3м" puller HF heating - 8 kHz
Capacity - 60 kwThe automatic control of diameter of a crystal
Max temperature – 2100 0CDiameter of crucible - up to 200 mm
Max weight of a crystal - 16 kgHigh vacuum
System of gas control
Automatic system of control of crystal growing process
IGBT transistor power supply
Detecting of γ - quantum by scintillators
Scintillation elementPbWO4
Scintillation cell
ECAL CMS:
Barrel - 63000 pcsEndCap - 15000 pcs.Total: - 90 tns
H
Registration of the process
H γγ
γ
γ
Raw material preparation
Furnace for smelting of raw material
Raw material smelting process
Crucible problem
Pt crucibles
Pt – Al2O3 system
IPR
Production facilities
Costomers MSAI
FOMOS
ELS
BTCP
R&D, samples
R&D, production
Mass production,> 1 tn/mon
R&D,Equipment
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