Ceramic shell mold facecoat and core coating systems for investm

Metal founding – Process – Shaping a forming surface

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

164519, 164525, 164529, 106 383, 106 3835, B22C 106

Patent

active

047038063

ABSTRACT:
An yttria-based slurry comprising a dense grain yttria powder and a non-aqueous-based binder is used as a mold facecoat and corecoat for investment casting of reactive metals such as titanium and titanium alloys.

REFERENCES:
patent: 3148422 (1964-09-01), Payne
patent: 3239897 (1966-03-01), Lirones
patent: 3241200 (1966-03-01), Lirones
patent: 3248763 (1966-05-01), Lirones
patent: 3256574 (1966-06-01), Lirones
patent: 3257692 (1966-06-01), Operhall
patent: 3266106 (1966-08-01), Lirones
patent: 3422880 (1969-01-01), Brown et al.
patent: 3489709 (1970-01-01), Halsey
patent: 3537949 (1970-11-01), Brown et al.
patent: 3743003 (1973-07-01), Brown
patent: 3955616 (1976-05-01), Gigliotti et al.
patent: 3972367 (1976-08-01), Gigliotti et al.
patent: 4014706 (1977-03-01), Waldron
patent: 4031945 (1977-06-01), Gigliotti et al.
patent: 4040845 (1977-08-01), Richerson et al.
patent: 4043377 (1977-08-01), Mazdiyasni
patent: 4057433 (1977-11-01), Brown
patent: 4063954 (1977-12-01), Brown
patent: 4135030 (1979-01-01), Basche
patent: 4240828 (1980-12-01), Huseby
patent: 4415673 (1983-11-01), Feagin
patent: 4504591 (1985-03-01), Feagin
patent: 4578487 (1986-03-01), Barfurth et al.
L. J. Poinke et al., "Manufacturing Technology for Large Titanium Inlet Castings," AFWAL/MLTM Report No. IR-163-0(1), Apr. 1981.
E. D. Calvert, "An Investment Mold for Titanium Casting," Bureau of Mines, RI 8541, 1981.
D. R. Schuyler et al., "Investment Casting of Low-Melting Titanium Alloys," in Vacuum Metallurgy, R. C. Krutenat (ed.), Science Press, Princeton, 1977.
R. C. Feagin, "Casting of Reactive Metals into Ceramic Molds," Sixth World Conference on Investment Casting, Washington, D.C., 1984.
S. J. Schwedt et al., "Manufacturing Technology for Large Titanium Inlet Castings," AFWAL/MLTM Report No. IR-163-0(3), Apr. 1982.
C. E. Holcombe et al., "Consideration of Yttria for Vacuum Induction Melting of Titanium," Metallurgical Transactions B, vol. 14B, Sep. 1983, pp. 497-499.
Stauffer Chemical Company, Technical Information Bulletin regarding SILBOND.RTM. H-6.
The Dow Chemical Company, and Arco Chemical Company brochures regarding Propylene Glycol Methyl Ether.
S. R. Lyon et al., "The Interaction of Titanium with Refractory Oxides," Titanium Science and Technology, vol. 1, edited by R. I. and H. M. Burte, Plenum Press, New York, 1978, pp. 271-284.
R. L. Helferich et al., "An Investigation of Yttrium Oxide as a Crucible Material for Melting Titanium," NSRDC Report 3911, Jan. 1973.
B. C. Weber et al., "Ceramic Crucible for Melting Titanium," Journal of the American Ceramic Society, vol. 40, No. 11, 1957, pp. 363-373.
C. A. Alexander et al., "Evaluation of Refractory Oxide Crucible Materials for Induction Melting of Titanium," Research on Metallurgical Synthesis, AFML-TR-72-238, Task III, Dec. 1972.
D. A. Schuyler et al., "Development of Titanium Alloy Casting Technology," AFML-TR-76-80, Aug. 1976, pp. 275-279.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Ceramic shell mold facecoat and core coating systems for investm does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Ceramic shell mold facecoat and core coating systems for investm, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Ceramic shell mold facecoat and core coating systems for investm will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1670129

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.