US2006057018A1PendingUtilityA1

Composition of matter

23
Individually held — no corporate assignee on recordPriority: Jun 5, 2004Filed: Jun 1, 2005Published: Mar 16, 2006
Est. expiryJun 5, 2024(expired)· nominal 20-yr term from priority
Inventors:Robert HobbsSammy TinRobert BroomfieldColin Jones
F05D 2300/607F05D 2230/21F01D 25/005F01D 5/28C22C 19/057
23
PatentIndex Score
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Cited by
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References
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Claims

Abstract

A composition of matter comprising: 5 wt % to 8 wt % rhenium; 4 wt % to 8 wt % tantalum; 2 wt % to 5 wt % tungsten; 2 wt % to 5.5 wt % molybdenum; 2 wt % to 5 wt % chromium; 2 wt % to 6 wt % ruthenium; 2 wt % to 8 wt % cobalt; 5 wt % to 7 wt % aluminium; 0 wt % to 2 wt % titanium; 0 wt % to 0.5 wt % hafnium; and the balance nickel and incidental impurities.

Claims

exact text as granted — not AI-modified
1 . A composition of matter comprising: 
 5 wt % to 8 wt % rhenium;    4 wt % to 8 wt % tantalum;    2 wt % to 5 wt % tungsten;    2 wt % to 5.5 wt % molybdenum;    2 wt % to 5 wt % chromium;    2 wt % to 6 wt % ruthenium;    2 wt % to 8 wt % cobalt;    5 wt % to 7 wt % aluminium;    0 wt % to 2 wt % titanium;    0 wt % to 0.5 wt % hafnium;    and the balance nickel and incidental impurities.    
   
   
       2 . A composition of matter according to  claim 1  comprising 5 wt % to 7 wt % rhenium.  
   
   
       3 . A composition of matter according to  claim 1  comprising greater than 6 wt % rhenium.  
   
   
       4 . A composition of matter according to  claim 1  comprising 3.5 wt % to 5 wt % tungsten.  
   
   
       5 . A composition of matter according to  claim 1  comprising less than 4 wt % tungsten.  
   
   
       6 . A composition of matter according to  claim 1  comprising 3.5 wt % to 4.5 wt % molybdenum.  
   
   
       7 . A composition of matter according to  claim 1  comprising less than 2.9 wt % molybdenum.  
   
   
       8 . A composition of matter according to  claim 1  comprising greater than 4.5 wt % molybdenum.  
   
   
       9 . A composition of matter according to  claim 1  comprising 3 wt % to 4 wt % chromium.  
   
   
       10 . A composition of matter according to  claim 1  comprising 3 wt % to 5 wt % ruthenium.  
   
   
       11 . A composition of matter according to  claim 1  comprising greater than 4 wt % ruthenium.  
   
   
       12 . A composition of matter according to  claim 1  comprising 3 wt % to 8 wt % cobalt.  
   
   
       13 . A composition of matter according to  claim 1  comprising 5 wt % to 6.5 wt % aluminium.  
   
   
       14 . A composition of matter according to  claim 1  comprising 0.05 wt % to 0.5 wt % hafnium.  
   
   
       15 . A composition of matter according to  claim 1  comprising 0.l wt % to 2 wt % titanium.  
   
   
       16 . A single crystal article formed from a composition of matter according to  claim 1 .  
   
   
       17 . A single crystal according to  claim 16  in the form of an aerofoil.  
   
   
       18 . A single crystal article according to  claim 16  in the form of aerofoil blade.  
   
   
       19 . A single crystal article according to  claim 17  in the form of a turbine blade.

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