This standard specifies the equipment, process methods and test result evaluation for eddy current testing of steam turbine blades in thermal power plants. This standard is applicable to the eddy current testing of steam turbine blades in thermal power plants. The eddy current testing of other metal blades can be implemented with reference.
DL/T 925-2005 history
2005DL/T 925-2005 Technical guide for eddy current testing of turbine-blades