2014-01.Method for producing a cast blade for a gas turbine Patent No.:US8382433Date of Patent:2013-02-26Inventors:Brian Kenneth Wardle,et al Assignee:Alstom Technology Ltd[Switzerland]The present invention describes ...2014-01.Method for producing a cast blade for a gas turbine Patent No.:US8382433Date of Patent:2013-02-26Inventors:Brian Kenneth Wardle,et al Assignee:Alstom Technology Ltd[Switzerland]The present invention describes a method for casting a blade for a gas turbine.The blade includes an elongated airfoil which extends in the blade's longitudinal direction,merges into a blade root at the lower end,has a shroud segment at the blade tip and is pervaded by a展开更多
文摘2014-01.Method for producing a cast blade for a gas turbine Patent No.:US8382433Date of Patent:2013-02-26Inventors:Brian Kenneth Wardle,et al Assignee:Alstom Technology Ltd[Switzerland]The present invention describes a method for casting a blade for a gas turbine.The blade includes an elongated airfoil which extends in the blade's longitudinal direction,merges into a blade root at the lower end,has a shroud segment at the blade tip and is pervaded by a