Ferritic ductile cast iron alloys having high carbon...

Details Ferritic ductile cast iron alloys having high carbon... Ferritic ductile cast iron alloys having high carbon...

2008-01-29

2010-12-07

Yee, Deborah (Department: 1793)

Alloys or metallic compositions

Ferrous

1.7 percent or more carbon containing

C148S543000, C148S612000, C148S614000, C148S618000, C148S321000, C420S015000, C420S016000, C420S018000, C420S026000, C420S027000

Reexamination Certificate

active

07846381

ABSTRACT:
Disclosed are methods of making ferritic ductile iron castings (60-40-18) with high toughness (6 ft.lb minimum Charpy V at −20 F and 10 ft.lb minimum Charpy V at +72 F), without adding Nickel and without annealing.

REFERENCES:
patent: 3415307 (1968-12-01), Schuh et al.
patent: 3549430 (1970-12-01), Kies et al.
patent: 3954133 (1976-05-01), Miyaoka et al.
patent: 4040821 (1977-08-01), Hetke et al.
patent: 4157111 (1979-06-01), Tanaka et al.
patent: 4166738 (1979-09-01), Plessers
patent: 4224064 (1980-09-01), Bilek et al.
patent: 4391636 (1983-07-01), Windish
patent: 4396442 (1983-08-01), Nakamura et al.
patent: 4401622 (1983-08-01), Benn et al.
patent: 4450019 (1984-05-01), Satou et al.
patent: 4475956 (1984-10-01), Kovacs et al.
patent: 4484953 (1984-11-01), Kovacs et al.
patent: 4536232 (1985-08-01), Khandros et al.
patent: 4619713 (1986-10-01), Suenaga et al.
patent: 4702886 (1987-10-01), Kent
patent: 4762555 (1988-08-01), Henych et al.
patent: 4874576 (1989-10-01), Reifferscheid
patent: 4889687 (1989-12-01), Ishihara et al.
patent: 4889688 (1989-12-01), Suenaga et al.
patent: 4971623 (1990-11-01), Wilford
patent: 5059257 (1991-10-01), Wanner et al.
patent: 5373888 (1994-12-01), Backerud
patent: 6110422 (2000-08-01), Suarez
patent: 6533998 (2003-03-01), Van Eldijk et al.
patent: 6613274 (2003-09-01), Dawson
patent: 6861029 (2005-03-01), Menk et al.
patent: 6939414 (2005-09-01), Menk
patent: 7014721 (2006-03-01), Shiga et al.
patent: 7081172 (2006-07-01), Enya et al.
Ductile Iron DCI (A395), Flowserve Corporation, May 1999.
Cesar Braga; Sorelmetal®; Ductile Iron Data for Design Engineers; Published by Rio Tinto Iron & Titanium, a member of the Ductile Iron Marketing Group; Revised/Reprinted 1998.
Ductile Iron Bomb Bodies; http://www.ductile.org/magazine/1998—3/bomb.htm; Jun. 1, 2007.

Affiliated with

Also associated with

Rating

Ferritic ductile cast iron alloys having high carbon... does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ferritic ductile cast iron alloys having high carbon..., we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ferritic ductile cast iron alloys having high carbon... will most certainly appreciate the feedback.

Rate now

Comments { 0 }

Profile ID: LFUS-PAI-O-4185951