Inventor
JIU YONGTAO
CN4 patents
Patents
4 patentsUS10987747B2Apr 27, 2021
Brazing material outer coat and preparation method thereof, in-situ synthetic metal-coated flux-cored silver brazing material, preparation method thereof, welding method and joint body
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations56
US12420361B2Sep 23, 2025
Braze coating material with nickel core and coating and preparation method and braze coating method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US12109652B2Oct 8, 2024
Copper-tin brazing wire and preparation method and use thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations53
US11931828B2Mar 19, 2024
Copper-phosphorus-tin brazing wire and preparation method thereof
ZHENGZHOU RES INST MECHANICAL ENG CO LTD0 citations51