This document stipulates the capability requirements that manufacturing companies that produce integrally forged tower flanges for wind turbines (hereinafter referred to as flanges) should meet, as well as the raw material control, technical requirements, manufacturing process control, inspection, and labeling of integrally forged tower flanges. and traceability, packaging and shipping requirements, etc. This document is applicable to the ordering, manufacturing, inspection and acceptance of monolithically forged tower flanges (including foundation ring flanges) for megawatt wind turbines.
T/CCMI 9-2020 history
2020T/CCMI 9-2020 Manufacture technical specification for integrally forged tower flange of wind turbine