Cathode material
    1.
    发明授权

    公开(公告)号:US11315782B2

    公开(公告)日:2022-04-26

    申请号:US16616723

    申请日:2018-04-26

    申请人: PLANSEE SE OSRAM GMBH

    IPC分类号: H01J61/073 C22C1/05 H01J9/04

    摘要: A cathode material for use in a high-pressure discharge lamp contains a matrix based on tungsten having a tungsten content of greater than or equal to 95% by weight, tungsten carbide, and oxides and/or predominantly oxidic phases of one or more emitter elements from the group of rare earth metals, Hf, and Zr. The cathode material additionally contains predominantly carbidic phases of the one or more emitter elements from the group of rare earth metals, Hf, and Zr. A high-pressure discharge lamp would contain such a cathode composed of the above cathode material.

    Slinger ring
    2.
    发明授权

    公开(公告)号:US11065685B2

    公开(公告)日:2021-07-20

    申请号:US16626644

    申请日:2018-06-12

    申请人: PLANSEE SE

    摘要: A slinger, or slinger ring, for a melt spinning apparatus has a cylindrical, mechanically shaped main element that is composed of a refractory metal or a refractory metal-based alloy and has a circumferential surface running in a tangential direction. The circumferential surface is delimited in the axial direction by two end faces. A degree of deformation in the radial direction is greater than the degree of deformation in the axial direction.