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Research on improving the core rod properties

A further research has been made on the bending property, swinging fatigue property, interface adhesive property and thermal induction property of core rods in hot environment so as to improve the operational reliability of composite insulators. Meanwhile, practical testing methods and quality control indexes have been provided for setting the standard of core rods.  
     
● Research on anti-bending strength of core rod ● Research on fatigue strength of core rod
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