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Hydrogen- pulverizing mill for magnetic rare earth metal-alloy materials, method for producing a ma 发明授权

2023-09-25 4270 518K 0

专利信息

申请日期 2025-06-27 申请号 DE10007449
公开(公告)号 DE10007449B4 公开(公告)日 2008-09-18
公开国别 DE 申请人省市代码 全国
申请人 HITACHI METALS LTD; Hitachi MetalsLtd JPJPJP
简介 Apparatus for carrying out a hydrogen- pulverizing procedure at a magnetic Rare earth metal-alloy material, comprising : a hermetically closable hydrogen furnace, the a furnace body with an opening and a lid for closing the opening comprises; a loading chamber the temporary Receiving the magnetic rare earth metal-alloy material, when the magnetic rare earth metal-alloy material, with hydrogen has been pulverized, discharged from the furnace body through the aperture is; and means for introducing an inert gas into the loading chamber, characterized, that the device further a cooling system for introducing inert gas at room temperature and of inert gas, the further cooled has been, in the mentioned order in the hydrogen furnace has.


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