公开(公告)号：US20180264586A1

公开(公告)日：2018-09-20

申请号：US15918849

申请日：2018-03-12

Applicant: King Fahd University of Petroleum and Minerals

Inventor： Zafar IQBAL ,  Abdelrahman N. Shuaib ,  Necar Merah ,  Nouari SAHEB

IPC: B23K20/12 ,  B22F9/04 ,  C22C27/04

CPC classification number: B23K20/1255 ,  B22F9/04 ,  B22F9/14 ,  B22F2009/043 ,  B23K2103/04 ,  C22C27/04

Abstract: A friction stir welding tool comprising a composite of a tungsten-rhenium alloy and hafnium carbide particles, wherein a crystallite size of the tungsten-rhenium alloy is no more than 100 nm, wherein the hafnium carbide particles are dispersed within the tungsten-rhenium alloy, a method of fabricating the friction stir welding tool, and a method of friction stir welding a metal joint using the tool. Various embodiments of the friction stir welding tool, the method of fabricating the tool, and the method of friction stir welding using the tool are provided.

公开(公告)号：US20180326532A1

公开(公告)日：2018-11-15

申请号：US16038322

申请日：2018-07-18

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Zafar IQBAL ,  Abdelrahman N. Shuaib ,  Necar Merah ,  Nouari Saheb

IPC: B23K20/12 ,  C22C27/04 ,  B22F9/14 ,  B22F9/04 ,  B23K103/04

CPC classification number: B23K20/1255 ,  B22F9/04 ,  B22F9/14 ,  B22F2009/043 ,  B23K2103/04 ,  C22C27/04

Abstract: A friction stir welding tool comprising a composite of a tungsten-rhenium alloy and hafnium carbide particles, wherein a crystallite size of the tungsten-rhenium alloy is no more than 100 nm, wherein the hafnium carbide particles are dispersed within the tungsten-rhenium alloy, a method of fabricating the friction stir welding tool, and a method of friction stir welding a metal joint using the tool. Various embodiments of the friction stir welding tool, the method of fabricating the tool, and the method of friction stir welding using the tool are provided.

公开(公告)号：US20180318957A1

公开(公告)日：2018-11-08

申请号：US16038337

申请日：2018-07-18

Applicant: KING FAHD UNIVERSITY OF PETROLEUM AND MINERALS

Inventor： Zafar IQBAL ,  Abdelrahman N. SHUAIB ,  Necar MERAH ,  Nouari SAHEB

IPC: B23K20/12 ,  C22C27/04 ,  B22F9/14 ,  B22F9/04 ,  B23K103/04

CPC classification number: B23K20/1255 ,  B22F9/04 ,  B22F9/14 ,  B22F2009/043 ,  B23K2103/04 ,  C22C27/04

Abstract: A friction stir welding tool comprising a composite of a tungsten-rhenium alloy and hafnium carbide particles, wherein a crystallite size of the tungsten-rhenium alloy is no more than 100 nm, wherein the hafnium carbide particles are dispersed within the tungsten-rhenium alloy, a method of fabricating the friction stir welding tool, and a method of friction stir welding a metal joint using the tool. Various embodiments of the friction stir welding tool, the method of fabricating the tool, and the method of friction stir welding using the tool are provided.