This specification covers the chemical, mechanical, and metallurgical requirements for three wrought cobalt-28chromium-6molybdenum alloys used for surgical implants. The properties specified apply specifically to wrought bar, rod, and wire. The alloys shall conform to the prescribed chemical requirements. Two tension and two bend tests shall be performed on each sample lot to determine tensile properties. Bar, rod, and wire conforming to this specification shall have a homogeneous microstructure with an average grain size of ASTM No. 5 or finer when measured.
Produktspezifikationen
Standard von ASTM
Ausgabedatum:
Edition: 20
Dokumenttyp: IS
Seiten
ISBN:
ICS: 11.040.40
Nationales Komitee: American Society for Testing and Materials (ASTM) ,Philadelphia, USA