Calculation Method and Control Technology of Carbon Content in Ferritic Ductile Iron
The main components of ferritic wind power castings are Fe,C,and Si,the determination of its carbon content is very important.This article is based on the detection principle and the actual testing results.We focus on comparing the differences between three carbon content detection methods,spectrometer,carbon-silicon meter and carbon-sulfur meter.We study the limitations of spectrometer and carbon-silicon meter methods,further we analysis the possible reasons for the differences.We also analyze the impact of sample chilling on the detection results,verify the empirical judgment on the production site,propose precautions and comprehensive application solutions.
low temperature wind power castingscarbon content detection methodwhitening degree