WIPO logo
Mobile | Deutsch | Español | Français | 日本語 | 한국어 | Português | Русский | 中文 | العربية |
PATENTSCOPE

Search International and National Patent Collections
World Intellectual Property Organization
Search
 
Browse
 
Translate
 
Options
 
News
 
Login
 
Help
 
Machine translation
1. (WO2004009860) WEAR-RESISTANT, CORROSION-RESISTANT COBALT-BASED ALLOYS
Latest bibliographic data on file with the International Bureau   

Pub. No.:    WO/2004/009860    International Application No.:    PCT/US2003/019128
Publication Date: 29.01.2004 International Filing Date: 16.06.2003
Chapter 2 Demand Filed:    17.02.2004    
IPC:
C22C 19/07 (2006.01)
Applicants: DELORO STELLITE COMPANY, INC. [US/US]; 555 N. New Ballas, Suite 305, St. Louis, MO 63141 (US)
Inventors: WU, James, B. C.,; (US).
YAO, Matthew, X.; (US)
Agent: FLEISCHUT, Paul, I.J.; Senniger, Powers, Leavitt & Roedel, #1 Metropolitan Square, 16th Floor, St. Louis, MO 63102 (US)
Priority Data:
60/396,524 17.07.2002 US
10/356,952 03.02.2003 US
10/250,205 12.06.2003 US
Title (EN) WEAR-RESISTANT, CORROSION-RESISTANT COBALT-BASED ALLOYS
(FR) ALLIAGES A BASE DE COBALT RESISTANT A L'USURE ET A LA CORROSION
Abstract: front page image
(EN)A Co-based alloy comprising 13-16 wt% Cr, 20-30 wt% Mo, 2.2-3.2 wt% Si, and balance Co, with a Cr:Si ratio of between about 4.5 and about 7.5, a Mo:Si ratio of between about 9 and about 15, wear resistance, and corrosion resistance in both oxidizing and reducing acids.
(FR)La présente invention concerne un alliage à base de Co comprenant 13-16 % en poids de Cr, 20-30 % en poids de Mo, 2,2-3,2 % en poids de Si, le reste étant du Co, et le rapport Cr:Si valant entre environ 4,5 et environ 7,5, le rapport Mo:Si valant entre environ 9 et environ 15, ledit alliage étant résistant à l'usure et à la corrosion à la fois dans des acides oxydants et dans des acides réducteurs.
Designated States: BR, CA, CN, JP, MX, RU.
European Patent Office (AT, BE, BG, CH, CY, CZ, DE, DK, EE, ES, FI, FR, GB, GR, HU, IE, IT, LU, MC, NL, PT, RO, SE, SI, SK, TR).
Publication Language: English (EN)
Filing Language: English (EN)