摘要:
A method is disclosed of manufacture of a component (9) with an internal groove (2,3) comprising: providing a tubular first part (1) with an external groove, bonding or forming a second part (8) on the first part to at least partly cover the external groove, and removing material from the first part to open the external groove to an interior cavity of the component.
摘要:
A method is disclosed of manufacture of a component (9) with an internal groove (2,3) comprising: providing a tubular first part (1) with an external groove, bonding or forming a second part (8) on the first part to at least partly cover the external groove, and removing material from the first part to open the external groove to an interior cavity of the component.