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(12) PATENT APPLICATION PUBLICATION
(19) INDIA (21) Application No.: 1260/MUM/2004 A
(22) Date of filing of Application: 23/11/2004
Ante dated to : 25/02/2002
(43) Publication Date: 09/06/2006
(54) Title of the invention: A METHOD OF PROVIDING AN ARTICLE OF MANUFACTURE
(51) International classification : C22B 9/18
(31) Priority Document No : 09/802,064
(32) Priority Date : 08/03/2001
(33) Name of priority country : U.S.A.
(86) International Application No : PCT/US02/0551
and Filing Date : 0 25/02/2002
(87) International Publication No : WO 02/072897
(61) Patent of addition to :
Application No
NIL
(62)
Filed on : N.A.
Divisional to Application No : 810/MUMNP/2003
Filed on : 28/08/2003
(71) Name of Applicant:
ATI PROPERTIES, INC.,
Address of the Applicant:
1600 N.E. OLD SALEM ROD,
ALBANY, OR 97321, U.S.A.
(72) Name of the Inventor:
1. BETSY J. BOND
2. LAURENCE A. JACKMAN
3. A.STEWART BALLANTYNE
Filed U/S 5(2) before The Patents
(Amendment) Act, 2005: NO
(57) Abstract: A method of providing an article of manufacture, the method comprising providing a VAR ingot of
nickel base alloy comprising;
50.0 to 55.0 weight percent nickel;
17 to 21.0 weight percent chromium;
0 to 0.08 weight percent carbon;
0 up to 0.35 weight percent manganese;
0 up to 0.35 weight percent silicon;
2.8 up to 3.3 weight percent molybadenum;
at least one of niobium and tantalum wherein the sum of niobium and tantalum is 4.75up to 5.5 weight percent;
0.65 up to 1.15 weight percent titanium;
020 up to 0.8 weight percent aluminum;
0 up to 0.006 weight percent boron; and
iron and incidental impurities,
wherein the VAR ingot has a diameter of greater than 30 inches; and fabricating the article of manufacture from
the VAR ingot.
Drawing: 03 Sheets.
Total Pages: 33
Fig. Nil
The Patent Office Journal 09/06/2006 10920