| 摘要 |
A method for production of a valve piece (10) for a fuel injection unit, in particular for a common rail injector, is described, whereby the valve piece (10) comprises drillings (12-15), especially throttling drillings (15). The invention is characterised in that the valve piece (10), including the drillings and throttling drillings (15), is prepared by metal injection moulding and finally brought to target strength and hardness by sintering.
|
