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Nuclear science technology and industry has been developing rapidly in recent years, China has a complete system of nuclear science technology and industry, the system is core of national strategic nuclear forces and essential to national development of nuclear energy and nuclear power construction, it also is the guarantee of national defense construction…
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The detection in service of non-ferrous and ferrous metal pipe (such as brass and titanium tube, stainless steel tube, boiler tubes) for heat exchanger The function of heat exchanger is to deliver energy and consists of a large number of tubes in its interior Due to long-term under the action of alternating stress and corrosion medium, the tubes are often corroded and abrased…
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The flaw detection of main shaft center hole for nuclear power plant steam turbine, and bolts, holes, etc
Main shaft center hole detection field
2 Method of application
Generally using vortex rotating flaw detection method, the method uses mechanical rotating structure stationary probe, and the probe spiral scan forward inside the hole to make flaw detection…
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Turbine blades play a key role in energy transformation and are the most important components of turbine Mould forging has been the main technological means for manufacturing blade, and there are many factors affecting the quality of blade forging, including blank shape and size In modern industry, the structure damages about more than 80% are…