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US 2011/0253264 A1Published application
Iron-Carbon Master Alloy
AssigneeTechnische UniversitäT Wien
InventorsChristian Gierl, Herbert Danninger, Yousef Hemmatpour
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Abstract
An iron-carbon master alloy is described, with a C content of 0.3 to 8 wt % and an upper limit of alloying metals Ni<10 wt %, P<4 wt %, Cr<5 wt %, preferably<1 wt %, Mn<5 wt %, preferably<1 wt %, Mo<3 wt %, W<3 wt %, Cu<1 wt %, a particle size of >20 μm and a hardness of <350 HV 0.01, and a method for the manufacture of said master alloy.
Claims14
1-8. (canceled)
An iron-carbon master alloy comprising a C content of between 0.3 and 8 wt % and an upper limit of alloying metals:
- Ni<10 wt %;
- P<4 wt %;
- Cr<5 wt %;
- Mn<5 wt %;
- Mo<3 wt %;
- W<3 wt %;
- Cu<1 wt %;
- a particle size of >20 μm, and a hardness of <350 HV 0.01.
5 more elements
Dependencies are inferred from the claim text.