摘要:
The present invention provides a method of forming a film excellent in general applicability as a technology for forming a metallic material film on the worked surface of a machine part, and capable of maintaining an excellent working environment at working sites, saving labor and time of working and effectively cutting the cost. A supply 40 formed from a metallic material softer than a worked surface 30B of a swash plate 10, regarded as a machine part, is prepared. While the annular worked surface 30B of the swash plate 10 and an annular end 41 of the supply 40 are in a state of being separated and opposed, the swash plate 10 alone is rotated to produce a relative rotation between the supply 40 and the swash plate. Part of the metallic material is transferred to the swash plate 10 from the supply 40 to form a film on the worked surface 30B by pressure welding, for a predetermined time, the end 41 of the supply to the worked surface 30B of the swash plate, the rotation of which is maintained.