Published December 2000
| Version v1
Journal article
The local heat treatment technology for not easily accessible welded joints of sodium-conducting pipes in nuclear power stations
Creators
Description
Experimental works results in local heat treatment of not easily accessible welded joints for the nuclear power stations sodium-conducting pipes using flexible wired resistance heaters are described. Vertical welded joints 820x13, 630x13, 219x10 and 245x11 were studied. It was found out that for the tubes welded joints 219x10 and 245x11mm the normal process of austenization without reflectors inside the welded joint is achieved under heating by means of one electric heater. It was suggested that the electric heater capacity should be increased for tubes welded joints 820x13 and 630x13 mm
Abstract (Russian)
Приведены описание и результаты экспериментальных работ по местной термической обработке труднодоступных сварных соединений натриепроводов АЭС с использованием гибких проволочных нагревателей сопротивления. Исследовали вертикальные сварные соединения размерами 820х13, 630х13, 219х10 и 245х11 мм. Установили, что для сварных стыков труб размерами 219х10 и 245х11 мм нормальный процесс аустенизации без отражателей внутри сварного стыка обеспечивается при нагреве одним электронагревателем. Для сварных соединений труб размерами 820х13 и 630х13 мм предложили увеличить мощность электронагревателейAdditional details
Additional titles
- Original title (Russian)
- Технология местной термической обработки труднодоступных сварных соединений натриепроводов АЭС
Publishing Information
- Journal Title
- Svarochnoe Proizvodstvo
- Journal Issue
- no.12
- Journal Page Range
- p. 37-41
- ISSN
- 0491-6441
- CODEN
- SVAPAI
INIS
- Country of Publication
- Russian Federation
- Country of Input or Organization
- Russian Federation
- INIS RN
- 33019040
- Subject category
- S36: MATERIALS SCIENCE;
- Descriptors DEI
- BELOYARSK-3 REACTOR; COOLANTS; HEAT TREATMENTS; LIQUID METALS; NUCLEAR POWER PLANTS; PIPES; SECONDARY COOLANT CIRCUITS; SODIUM; STEEL-CR18NI9; WELDED JOINTS; WELDING RODS
- Descriptors DEC
- ALKALI METALS; ALLOYS; AUSTENITIC STEELS; BREEDER REACTORS; CHROMIUM ALLOYS; CHROMIUM-NICKEL STEELS; COOLING SYSTEMS; CORROSION RESISTANT ALLOYS; ELEMENTS; ENERGY SYSTEMS; EPITHERMAL REACTORS; FAST REACTORS; FBR TYPE REACTORS; FLUIDS; HEAT RESISTANT MATERIALS; HEAT RESISTING ALLOYS; HIGH ALLOY STEELS; IRON ALLOYS; IRON BASE ALLOYS; JOINTS; LIQUID METAL COOLED REACTORS; LIQUIDS; LMFBR TYPE REACTORS; MATERIALS; METALS; NICKEL ALLOYS; NUCLEAR FACILITIES; POWER PLANTS; POWER REACTORS; REACTOR COMPONENTS; REACTOR COOLING SYSTEMS; REACTORS; SODIUM COOLED REACTORS; STAINLESS STEELS; STEELS; THERMAL POWER PLANTS; TRANSITION ELEMENT ALLOYS; TUBES
Optional Information
- Notes
- 3 refs., 3 figs., 2 tabs.