| 摘要 |
1. Sintered running-in coating for a turbo-machine, particularly a gas turbine, to reduce the radial clearance between rotor blades and housing, with spherical particles comprising a graphite core and a thin-gauge casing of nickel or a nickel alloy with chromium, aluminium or copper, characterized in that it consists solely of spherical particles which are sintered to form a coating of a densely closed surface. |
