This standard specifies the ordering requirements, technical requirements, test methods, inspection and acceptance rules for stainless steel blade castings of axial flow turbines. This standard is applicable to all kinds of stainless steel blades of axial flow turbines that are integrally cast. It is the basis for delivery of blanks or rough grinding or rough machining by the supplier.
JB/T 7350-2002 history
2014JB/T 7349-2014 Stainless steel blade castings for hydraulic turbines
2002JB/T 7350-2002 Stainless steel blade castings for axial-flow hydraulic turbines
1970JB/T 7350-1994 Stainless Steel Blade Castings for Axial Turbine
JB/T 7350-2002 Stainless steel blade castings for axial-flow hydraulic turbines was changed to JB/T 7349-2014 Stainless steel blade castings for hydraulic turbines.