Yulin WANG

Person

  • Yantai, CN

Patents Grantslast 30 patents

  • Information Patent Grant

    Method for preparing R-Fe-B based sintered magnet

    • Patent number 9,623,482
    • Issue date Apr 18, 2017
    • Yantai Zhenghai Magnetic Material Co., Ltd.
    • Yongjiang Yu
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...

Patents Applicationslast 30 patents

  • Information Patent Application

    METHOD FOR PREPARING R-FE-B BASED SINTERED MAGNET

    • Publication number 20140352847
    • Publication date Dec 4, 2014
    • Yantai Zhenghai Magnetic Material Co., Ltd.
    • Yongjiang YU
    • C22 - METALLURGY FERROUS OR NON-FERROUS ALLOYS TREATMENT OF ALLOYS OR NON-FER...