Integrated radioactive source welding chamber
Patent Information
- Authority / Receiving Office
- CN ยท China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- SHANGHAI UNIV
- Publication Date
- 2015-05-27
- Estimated Expiration
- Not applicable ยท inactive patent
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Abstract
Description
technical field
[0001] The invention relates to the field of welding machinery technology, in particular to an integrated radioactive source welding chamber installed in high-risk environments such as radioactive source heat chambers for automatic TIG welding of nuclear fuel pipe end plugs for nuclear power. Background technique
[0002] There are some problems when the existing welding machine is working: First, the welding chamber is not integrally formed, and the accumulation of manufacturing errors in each part reduces the overall size and position accuracy of the welding chamber, which exceeds the specified range, which forces the selection of higher manufacturing accuracy to The manufacturing error is reduced, but this greatly increases the manufacturing cost; at the same time, the assembly and disassembly of the non-integrated welding chamber is relatively complicated, and due to the lack of installation positioning, the installation error is relatively large. The abo...