Method producing high speed steet composite roller by electromagnetic centrifugal casting
Title:
Method producing high speed steet composite roller by electromagnetic centrifugal casting
Application Number:
200410004744
Application Date:
2004/03/01
Announcement Date:
2005/01/05
Pub. Date:
Publication Number:
1559725
Announcement Number:
Grant Date:
Granted Pub. Date:
ApplicationType:
Invention
State/Country:
11[China|beijing]
IPC:
B22D 13/00, B22D 19/16, B22D 27/02
Applicant(s):
Tsinghua Univ.
Inventor(s):
Liu Wei, Li Xiaoling
Key Words:
electromagnetic centrifugal, casting, high speed steet, composite roller, producing method
Abstract:
A method for electromagnetic centrifugal casing of composite high-speed stell roller includes such steps as heating the molten high-speed steel to 1600 deg.C, deoxidizing, tapping out, applying a constant magnetic field to casting apparatus and centrifugal casting while electromagnetic stirring, and cooling.
Claim:
Priority:
PCT:
LegalStatus:

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2008-4-17
  Selected patents owned by Tsinghua University filed in 2005 are loaded.
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  Selected patents owned by Tsinghua University filed in 2006 and 2007 are load.







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