A pipe renovating method and system is described, in which a pipe is first cleaned and then coated with a suitable coating material. Further, a component, for example a turbine blade or vane, with such an alloy is provided. The switchyard comprises at least one main circuit breaker and at least four transfer switches. When the seat slide device is in the unlocked state, the lock member is separated from the lock hole to permit the upper rail to move with respect to the lower rail. The controller may control the virtual network topology by generating respective flow table entries based on identified network policies for each of the virtual routers, virtual system routers, and virtual switches. At the time of treatment on the surface of the object, a circulation passage for the surface treatment fluid including the reaction vessel is communicated and the surface treatment fluid is constantly circulated through the circulation passage.