Research Output

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2020

Zeta potential of stainless steel particles in NH3 or NH3+ODA controlled water chemistries

Jäppinen, E., Ikäläinen, T. & Sipilä, K., 6 Feb 2020, VTT Technical Research Centre of Finland. 21 p. (VTT Research Report; No. VTT-R-00143-20).

Research output: Book/ReportReport

2019

Microstructural characterization of thermally aged Barsebäck RPV head weld metal

Lydman, J., Hytönen, N., Que, Z., Ehrnstén, U. & Nevasmaa, P., 11 Aug 2019, VTT Technical Research Centre of Finland. 36 p. (VTT Research Report; No. VTT-R-01003-19).

Research output: Book/ReportReport

SAFIR2019 -Thermal Aging of alloy 690 and a high-Ni alloy (TAAN)

Huotilainen, C. & Que, Z., 12 Oct 2019, VTT Technical Research Centre of Finland. 53 p. (VTT Research Report; No. VTT-R-01018-19).

Research output: Book/ReportReport

2006

Corrosion - water chemistry interaction studies in the INTELI-project in 2005

Kinnunen, P., Lehtovuori, V. & Saario, T., 2006, Espoo: VTT Technical Research Centre of Finland. 28 p. (VTT Research Report; No. TUO75-056404).

Research output: Book/ReportReport

Manufacturing of ITER Primary First Wall panel by powder HIP method

Tähtinen, S., 2006, Espoo: VTT Technical Research Centre of Finland. 27 p. (VTT Research Report; No. VTT-R-04642-06).

Research output: Book/ReportReport

2005

Description of the mechanical behavior of irradiated stainless steel

Karlsen, W., Aaltonen, P. & Nenonen, P., 2005, Espoo: VTT Technical Research Centre of Finland. (VTT Research Report; No. BTUO73-051379).

Research output: Book/ReportReport

Effect of heat treatment and neutron irradiation on tensile and fracture toughness properties of CuCrZr/316L(N) HIP joints

Tähtinen, S. & Singh, B. N., 2005, Espoo: VTT Technical Research Centre of Finland. 13 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO73-041299).

Research output: Book/ReportReport

Effects of neutron irradiation on mechanical properties of titanium alloys

Tähtinen, S. & Singh, B. N., 2005, Espoo: VTT Technical Research Centre of Finland. 18 p. (VTT Research Report; No. BTUO73-051386).

Research output: Book/ReportReport

Fracture behaviour of HIP joints between CuCrZr alloy and 316L(N) stainless steel

Tähtinen, S. & Saarela, S., 2005, Espoo: VTT Technical Research Centre of Finland. 13 p. (VTT Tutkimusraportti; No. BTUO73-051390).

Research output: Book/ReportReport

Slow strain rate tests of copper stainless steel joint samples

Saarela, S. & Tähtinen, S., 2005, Espoo: VTT Technical Research Centre of Finland. 19 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO73-051345).

Research output: Book/ReportReport

2004

Activity incorporation into the oxide films on stainless steel samples exposed to the primary coolant at Loviisa Unit 1 during 2000-2003

Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2004, VTT Technical Research Centre of Finland. 18 p. (VTT Research Report; No. BTUO76-041234).

Research output: Book/ReportReport

Assessment of the corrosion susceptibility of steam generator tube material

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2004, VTT Technical Research Centre of Finland. 17 p. (VTT Research Report; No. BTUO76-041235).

Research output: Book/ReportReport

Electrochemical impedance measurements of the oxidation of Zircaloy-4 in simulated PWR conditions with a pneumatic bellows-driven setup

Bojinov, M., Hansson-Lyyra, L., Kinnunen, P., Moilanen, P., Saario, T. & Sirkiä, P., 2004, VTT Technical Research Centre of Finland. 20 p. (VTT Research Report; No. BTUO73-041305).

Research output: Book/ReportReport

On-line monitoring of copper corrosion and redox conditions in compacted bentonite

Kinnunen, P., Saario, T. & Betova, I., 2004, VTT Technical Research Centre of Finland. 16 p. (VTT Research Report; No. BTUO 76-031208).

Research output: Book/ReportReport

TW2-TVV-SITU: In-situ investigation of the mechanical performance and life time of copper

Moilanen, P., Tähtinen, S., Singh, B. N. & Jacquet, P., 2004, VTT Technical Research Centre of Finland. 24 p. (VTT Research Report; No. BTUO76-031127).

Research output: Book/ReportReport

2003

Activity incorporation into the oxide films on stainless steel samples exposed to primary coolant at Loviisa Unit 1 during fuel cycle 2001-2002

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2003, VTT Technical Research Centre of Finland. 27 p. (VTT Research Report; No. BTUO76-031148).

Research output: Book/ReportReport

Effect of sulphate ions on the surface films on AISI 316 L(NG), Inconel Alloy 182 and Inconel Alloy 82 in simulated BWR crack conditions

Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T., Sirkiä, P. & Toivonen, A., 2003, VTT Technical Research Centre of Finland. 26 p. (VTT Research Report; No. BTUO76-031118).

Research output: Book/ReportReport

High-temperature water chemistry and activity incorporation into material samples exposed to BWR coolant at Olkiluoto 1 during time period June 2000...May 2002

Betova, I., Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2003, VTT Technical Research Centre of Finland. 28 p. (VTT Research Report; No. BTUO76-031117).

Research output: Book/ReportReport

Summary materials corrosion research for OECD Halden Reactor Project in 2002

Arilahti, E., Betova, I., Bojinov, M., Hansson-Lyyra, L., Kinnunen, P., Laitinen, T., Moilanen, P., Mäkelä, K., Saario, T. & Sirkiä, P., 2003, VTT Technical Research Centre of Finland. 11 p. (VTT Research Report; No. BTUO76-021073).

Research output: Book/ReportReport

Testing of the bellows-driven controlled-distance electrochemistry arrangement in loop conditions

Arilahti, E., Bojinov, M., Kinnunen, P., Laitinen, T., Moilanen, P., Mäkelä, K., Saario, T. & Sirkiä, P., 2003, VTT Technical Research Centre of Finland. 9 p. (VTT Research Report; No. BTUO76-021074).

Research output: Book/ReportReport

2002

Activity incorporation into the oxide films on stainless steel samples exposed to primary coolant at Loviisa unit 1 during fuel cycle 2000-2001

Bojinov, M., Kinnunen, P., Kukkonen, A., Laitinen, T., Mattila, M., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 52 p. (VTT Research Report; No. BVAL67-021199).

Research output: Book/ReportReport

Evaluation of ex situ analytical techniques to characterise the oxide films formed on stainless steel in high-temperature aqueous environments

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K. & Saario, T., 2002, VTT Technical Research Centre of Finland. 18 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011166).

Research output: Book/ReportReport

Monitoring of high-temperature water chemistry and characterisation of oxide films on material samples exposed to BWR coolant at Olkiluoto 1 during the fuel cycle 2000-2001

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 54 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-021204).

Research output: Book/ReportReport

Optimisation of the sample configuration and insulation for high-temperature electrochemical measurements: Investigations on different insulation procedures

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 37 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011167).

Research output: Book/ReportReport

Preparation of reference electrode IV (work package 2.4)

Mäkelä, K. & Saario, T., 2002, VTT Technical Research Centre of Finland. 8 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO76-021075).

Research output: Book/ReportReport

Stress corrosion cracking susceptibility of TIG welded and HIP bonded 316L(N) stainless steel

Tähtinen, S., Kosonen, A-M. & Taivalaho, L., 2002, VTT Technical Research Centre of Finland. 29 p. (VTT Research Report; No. BTUO73-021064).

Research output: Book/ReportReport

Structural operability and plant life management (RKK), Zircaloy-2 cladding materials-effect of microstructure on corrosion properties: Results in 2001

Bojinov, M., Hansson-Lyyra, L., Laitinen, T., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 19 p. (VTT Research Report; No. BVAL62-021218).

Research output: Book/ReportReport

Testing and verification of electrochemical techniques to study oxide films on fuel cladding materials: FINNUS - Ageing Phenomena (AGE) Fuel Cladding (FUELI) & OECD Halden Reactor Project. Results of the FUELI project in 2001

Bojinov, M., Hansson-Lyyra, L., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2002, VTT Technical Research Centre of Finland. 24 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-013060).

Research output: Book/ReportReport

Ultrasonic examination of ITER primary first wall modules PFW-5 and PFW-6

Jeskanen, H., Tähtinen, S. & Kauppinen, P., 2002, VTT Technical Research Centre of Finland. 14 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO73-021043).

Research output: Book/ReportReport

Ultrasonic examination of ITER primary first wall panel P-SSP-1

Jeskanen, H., Tähtinen, S. & Kauppinen, P., 2002, VTT Technical Research Centre of Finland. 14 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO73-021063).

Research output: Book/ReportReport

Ultrasonic examination of ITER primary first wall small scale mock-ups DS-13J, DS-16J, DS-17J, PHD-1J, PHS-8J, PHS-7Jb and full scale panel P-PHS-1B

Jeskanen, H., Tähtinen, S. & Kauppinen, P., 2002, VTT Technical Research Centre of Finland. 22 p. (VTT Tuotteet ja tuotanto. Tutkimusraportti; No. BTUO73-021044).

Research output: Book/ReportReport

2001

Development of the structural integrity of nuclear power plants, Zircaloy-2 cladding materials: Effect of microstructure on corrosion properties, Results in 2000

Bojinov, M. S., Hansson-Lyyra, L., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, VTT Technical Research Centre of Finland. 24 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001086).

Research output: Book/ReportReport

Influence of sulphur anions on stainless steels in synthetic cooking liquors: Experimental results

Hyökyvirta, O., Kujala, A., Peltonen, S., Rämö, J. & Sillanpää, M., 2001, VTT Technical Research Centre of Finland. 17 p. (VTT Manufacturing Technology. Research Report; No. BVAL74-011140).

Research output: Book/ReportReport

Mechanical and fracture properties of neutron irradiated titanium alloys

Tähtinen, S., Moilanen, P. & Singh, B. N., 2001, VTT Technical Research Centre of Finland. 24 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001077).

Research output: Book/ReportReport

Monitoring of high-temperature water chemistry and characterisation of oxide films on material samples exposed to BWR coolant at Olkiluoto 1

Bojinov, M., Kinnunen, P., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, VTT Technical Research Centre of Finland. 19 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-011125).

Research output: Book/ReportReport

Stress corrosion cracking susceptibility of TIG welded and HIP bonded 316L(N) stainless steel: Status report - May 2001

Kosonen, A-M., Taivalaho, L. & Tähtinen, S., 2001, VTT Technical Research Centre of Finland. 24 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-011129).

Research output: Book/ReportReport

Testing and verification of electrochemical techniques to study oxide films on fuel cladding materials: Results of the FUELI project in 2000

Bojinov, M. S., Hansson-Lyyra, L., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2001, VTT Technical Research Centre of Finland. 27 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001079).

Research output: Book/ReportReport

Ultrasonic and metallographic examination of ITER vertical target prototype

Tähtinen, S., Jeskanen, H. & Kauppinen, P., 2001, VTT Technical Research Centre of Finland. 27 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-011099).

Research output: Book/ReportReport

Ultrasonic examination of primary first wall small scale mock UPS and full scale panel, DS-15F, PHS-6F, P-PHS-1B

Jeskanen, H., Kauppinen, P. & Tähtinen, S., 2001, VTT Technical Research Centre of Finland. 11 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-011137).

Research output: Book/ReportReport

Development of a bellows-driven controlled-distance electrochemistry arrangement

Bojinov, M., Laitinen, T., Moilanen, P., Mäkelä, K. & Saario, T., 2000, VTT Technical Research Centre of Finland. 11 p. (VTT Manufacturing Technology. Research Report; No. BVAL67-001090).

Research output: Book/ReportReport

Effects of multiple HIP thermal cycles and neutron irradiation on mechanical properties of copper alloys joint to stainless steel

Tähtinen, S. & Singh, B., 2000, VTT Technical Research Centre of Finland. 12 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001062).

Research output: Book/ReportReport

FINNUS - Ageing phenomena (AGE). Fuel cladding (FUELI). Modelling of the corrosion mechanisms of fuel cladding materials: Results in 1999

Bojinov, M., Hansson-Lyyra, L., Laitinen, T., Mäkelä, K., Saario, T. & Sirkiä, P., 2000, VTT Technical Research Centre of Finland. 14 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001023).

Research output: Book/ReportReport

Non destructive examination of primary wall small scale mock-up. DS-6J

Jeskanen, H., Lahdenperä, K., Kauppinen, P. & Tähtinen, S., 2000, VTT Technical Research Centre of Finland. 10 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001040).

Research output: Book/ReportReport

Non destructive examination of primary wall small scale mock-up. DS-9J

Jeskanen, H., Lahdenperä, K., Kauppinen, P. & Tähtinen, S., 2000, VTT Technical Research Centre of Finland. 10 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001041).

Research output: Book/ReportReport

Non destructive examination of primary wall small scale mock-up. PHS-4K

Jeskanen, H., Lahdenperä, K., Kauppinen, P. & Tähtinen, S., 2000, VTT Technical Research Centre of Finland. 24 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001038).

Research output: Book/ReportReport

Non destructive examination of primary wall small scale mock-up. SSMU-DS-5K

Jeskanen, H., Lahdenperä, K., Kauppinen, P. & Tähtinen, S., 2000, VTT Technical Research Centre of Finland. 26 p. (VTT Manufacturing Technology. Research Report; No. BVAL62-001039).

Research output: Book/ReportReport