Investment casting core methods

Details Investment casting core methods Investment casting core methods

2007-09-18

2007-09-18

Tran, Len (Department: 1725)

Metal founding

Process

Shaping liquid metal against a forming surface

C164S369000

Reexamination Certificate

active

10926476

ABSTRACT:
A sacrificial core is used for forming an interior space of a part and includes a ceramic core element and a first core element including a refractory metal element. The ceramic core element may be molded over the first core element or molded with assembly features permitting assembly with the first core element.

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European Search Report for EP Patent Application No. 04257904.5.

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