12.07.2015 Views

An Introduction to Ferrochrome - ENRC

An Introduction to Ferrochrome - ENRC

An Introduction to Ferrochrome - ENRC

SHOW MORE
SHOW LESS

You also want an ePaper? Increase the reach of your titles

YUMPU automatically turns print PDFs into web optimized ePapers that Google loves.

Characteristics of HCFeCr / charge CrApplicationHCFeCr• Wide range of usage in AlloySteels, the Foundry Industry aswell as for other materials – butalso in Stainless Steels.Charge Cr• Almost exclusively for StainlessSteel melting.Benefits• High Cr Content (typically58%–70%). Advantages whenlimited Cr input is required, wherespecific constraints exist for certainspecial steels – in particular withregard <strong>to</strong> trace elements such asTi, V, P, Si, etc.• Cr:C ratio 9:1• Cr:Si ratio >100:1• Low Cr Content (48%–58%), High(free) Iron Content. Typically highSi Content (2%– 6%). Competitivebulk product for mass production.• Cr:C ratio 6.5:1• Cr:Si ratio 12:1• HCFeCr has a more diverse range of application than charge chrome and is less prone <strong>to</strong>volume risk in any stainless steel downturn11

Hooray! Your file is uploaded and ready to be published.

Saved successfully!

Ooh no, something went wrong!