Machining comparison experiment and measurement exploration of carbon core components and graphite core components for high temperature gas-cooled reactor
Because of the high precision requirements of carbon core components and graphite core components for high temperature gas-cooled reactor,the finished product needs to be measured by high-precision CMM instruments.Under the same mechanical processing conditions,the carbon core component has high material hardness and large particle size,and the finished product precision is low,while the graphite core component has low material hardness and small particle size,and the finished product precision is high.Through the machining comparison test of carbon and graphite components,the correctness of the analysis of the reasons for the measurement ac-curacy of carbon components is verified,and targeted measures are taken to reduce the form and position accuracy errors caused by the associated dimensional errors of finished carbon components.
High temperature gas-cooled reactorcarbon core componentgraphite core componentmeasurement technology