| 摘要 |
#CMT# #/CMT# Steel alloy contains (in wt.%) 8-23 aluminum, 0-8 chromium, 0-5 carbon ,titanium, zirconium, silicon, vanadium or niobium, 0-100 ppm boron and a balance of iron. #CMT# : #/CMT# An independent claim is also included for a valve for a combustion engine made from the above steel alloy. #CMT#USE : #/CMT# Steel alloy used in the production of a valve or valve head for a combustion engine (claimed). #CMT#ADVANTAGE : #/CMT# The alloy has high corrosion resistance. #CMT#METALLURGY : #/CMT# Preferred Features: The alloy contains 12-20 wt.%, preferably 15.5-16.5 wt.% aluminum, 0.01-2 wt.% chromium, 0.1-2 wt.% niobium, 0.01-0.6 zirconium and 50-100 ppm boron. |
