Title:
INFILTRATION METHODS FOR FORMING DRILL BITS
Document Type and Number:
WIPO Patent Application WO/2010/078129
Kind Code:
A3
Abstract:
An infiltration method of forming an article including providing a working mold including a solid binder member extending through an interior of the working mold, wherein the solid binder member is made of a binder material, and providing a layer of powder matrix material within a molding void of the working mold. The method further includes heating the working mold to form a molten binder pathway from the solid binder member to infiltrate the layer of powder matrix material.
More Like This:
| JPH01100208 | VACUUM IMPREGNATING APPARATUS |
Inventors:
UNO TIMOTHY P (US)
BIRD MARC W (US)
PROSKE CURTIS A (US)
DUPRE LESTER (US)
BIRD MARC W (US)
PROSKE CURTIS A (US)
DUPRE LESTER (US)
Application Number:
PCT/US2009/069092
Publication Date:
September 30, 2010
Filing Date:
December 22, 2009
Export Citation:
Assignee:
BAKER HUGHES INC (US)
UNO TIMOTHY P (US)
BIRD MARC W (US)
PROSKE CURTIS A (US)
DUPRE LESTER (US)
UNO TIMOTHY P (US)
BIRD MARC W (US)
PROSKE CURTIS A (US)
DUPRE LESTER (US)
International Classes:
B22F3/26; B22F1/00; B22F5/00; B22F7/06
Foreign References:
| US6073518A | 2000-06-13 | |||
| US6200514B1 | 2001-03-13 | |||
| US7398840B2 | 2008-07-15 | |||
| US6220117B1 | 2001-04-24 |
Other References:
See also references of EP 2376249A4
Download PDF: