We can keep the Out value down to RMS 8 on the ID and RMS 4 on the OD. This smooth finish permits the stent manufacturer to perform a light electro-polishing with a good control of the implant dimensions. Such an accuracy would be difficult to hold if a stronger electro-polishing was necessary to achieve the desired finish when starting from rougher surfaces.
đang được dịch, vui lòng đợi..
