The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 04, 2024
Filed:
Jun. 04, 2020
Applicant:
Jiangsu University, Zhenjiang, CN;
Inventors:
Rui Luo, Zhenjiang, CN;
Zhizhong Yuan, Zhenjiang, CN;
Xiaonong Cheng, Zhenjiang, CN;
Pei Gao, Zhenjiang, CN;
Leli Chen, Zhenjiang, CN;
Tian Liu, Zhenjiang, CN;
Assignee:
JIANGSU UNIVERSITY, , CN;
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C22F 1/16 (2006.01); B21C 37/06 (2006.01); C21D 1/26 (2006.01); C21D 8/02 (2006.01); C21D 8/10 (2006.01); C21D 9/08 (2006.01); C22C 30/00 (2006.01);
U.S. Cl.
CPC ...
C22F 1/16 (2013.01); B21C 37/06 (2013.01); C21D 1/26 (2013.01); C21D 8/0236 (2013.01); C21D 8/105 (2013.01); C21D 9/08 (2013.01); C22C 30/00 (2013.01);
Abstract
A superalloy seamless pipe and a preparation method thereof are provided. The superalloy seamless pipe comprises the following components in percentages by weight: C: 0.01-0.06%, Si: 0.40-1.00%, Mn: 0.30-1.00%, P≤0.025%, S≤0.020%, Cr: 15.00-17.00%, Ni: 44.00-46.00%, Al: 2.90-3.90%, Ce: 0.01-0.03%, Ti: 0.10-0.30%, N: 0.03-0.08%, and the balance of Fe and inevitable impurities.