T/CEEIA 235-2016 The technical specifications for large mixed-flow water turbine rotor made of martensitic stainless steel castings
T/CEEIA 235-2016 The technical specifications for large mixed-flow water turbine rotor made of martensitic stainless steel castings
Basic Information
Scope
This standard specifies the ordering content, technical requirements, manufacturing process key points, inspection and testing methods, acceptance and delivery, etc. of the martensitic stainless steel upper crown, lower ring, and blade castings for large Francis turbine rotors. This standard applies to the martensitic stainless steel upper crown, lower ring, and blade castings for large Francis turbine rotors. Other types of martensitic stainless steel castings for turbine rotors can refer to this standard for implementation. This standard specifies the ordering content, technical requirements, manufacturing process key points, inspection and testing methods, acceptance and delivery, etc. of the martensitic stainless steel upper crown, lower ring, and blade castings for large Francis turbine rotors.