logo

For the Inventor, By the Inventor

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.:

US 11819957 B1

PDFFull Text
Date of Patent:
Nov. 21, 2023

Filed:

Jun. 03, 2020

Fe—ni based alloy welding wire for welding 800h alloy and preparation method thereof and method for welding 800h alloy

Applicant:

Jiangsu University, Jiangsu, CN;

Inventors:

Rui Luo, Jiangsu, CN;

Zhizhong Yuan, Jiangsu, CN;

Xiaonong Cheng, Jiangsu, CN;

Leli Chen, Jiangsu, CN;

Tian Liu, Jiangsu, CN;

Qi Zheng, Jiangsu, CN;

Yun Cao, Jiangsu, CN;

Assignee:

JIANGSU UNIVERSITY, Jiangsu, CN;

Attorney:

TAROLLI, SUNDHEIM, COVELL & TUMMINO L.L.P.

Primary Examiner:

Hung D Nguyen

Int. Cl.
CPC ...
B23K 35/30 (2006.01); B23K 35/02 (2006.01); B23K 35/40 (2006.01); C21D 7/13 (2006.01); C22C 33/04 (2006.01); C22C 38/00 (2006.01); C22C 38/02 (2006.01); C22C 38/04 (2006.01); C22C 38/06 (2006.01); C22C 38/44 (2006.01); C22C 38/48 (2006.01); C22C 38/54 (2006.01); B23K 103/00 (2006.01); B23K 103/04 (2006.01); B23K 9/167 (2006.01);
U.S. Cl.
CPC ...
B23K 35/3066 (2013.01); B23K 35/0261 (2013.01); B23K 35/40 (2013.01); C21D 7/13 (2013.01); C22C 33/04 (2013.01); C22C 38/001 (2013.01); C22C 38/002 (2013.01); C22C 38/02 (2013.01); C22C 38/04 (2013.01); C22C 38/06 (2013.01); C22C 38/44 (2013.01); C22C 38/48 (2013.01); C22C 38/54 (2013.01); B23K 9/167 (2013.01); B23K 2103/04 (2018.08); B23K 2103/50 (2018.08);
Abstract

The present disclosure belongs to the technical field of welding materials, and in particular relates to a Fe—Ni based alloy welding wire for welding 800H alloy and a preparation method thereof and a method for welding 800H alloy. The Fe—Ni based alloy welding wire for welding 800H alloy provided by the present disclosure has a reasonable chemical components, and after being used to weld 800H alloy, the obtained weld has a tensile strength of 557.6 MPa and an elongation of 37.5% at ambient temperature, and has a tensile strength of 420 MPa and an elongation of 17.25% at a temperature of 650° C.

Find Patent Forward Citations

Loading…