Coated inserts for dry milling

Details Coated inserts for dry milling Coated inserts for dry milling

2005-10-31

2008-10-07

Turner, Archene (Department: 1794)

Stock material or miscellaneous articles

Structurally defined web or sheet

Including components having same physical characteristic in...

C051S307000, C051S309000, C428S325000, C428S336000, C428S697000, C428S698000, C428S699000, C428S701000

Reexamination Certificate

active

07431977

ABSTRACT:
Coated milling inserts particularly useful for milling of grey cast iron with or without cast skin under dry conditions at generally high cutting speeds and milling of nodular cast iron and compacted graphite iron with or without cast skin under dry conditions at rather high cutting speeds are disclosed.The inserts are characterised by a WC—Co cemented carbide with a low content of cubic carbides and a highly W-alloyed binder phase and a coating including an inner layer of TiCxNywith columnar grains followed by a wet blasted layer of α-Al2O3.

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