| 摘要 |
PROBLEM TO BE SOLVED: To provide a joint structure capable of enhancing durability against fretting on a contact section in a joint section of a marine main engine turbine. SOLUTION: In the joint structure 27 of a turbine joint 1 for connecting a turbine rotor shaft 53 and a reduction gear pinion shaft 71 in the marine main engine turbine, piled-up metals 23, 24 having designated thickness and made of cobalt base alloy are provided on the surface of the contact section 18 between the joint shaft 5 of the turbine joint 1 and the turbine rotor shaft 53. COPYRIGHT: (C)2009,JPO&INPIT
|
