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公开(公告)号：US08668762B2
公开(公告)日：2014-03-11
申请号：US13707178
申请日：2012-12-06
Applicant: Korea Institute of Industrial Technology
Inventor： Shea Kwang Kim , Jung Ho Seo , Dong In Jang
CPC classification number: B22D23/00 , C21C7/0645
Abstract: The present invention relates to a desulfurizing agent of improved oxidation resistance, ignition resistance and productivity, and a method for manufacturing the desulfurizing agent. The desulfurizing agent may include a plurality of magnesium-aluminum alloy grains with grain boundaries, and a compound of one selected from consisting of magnesium and aluminum and one selected from consisting of alkaline metal and alkaline earth metal, the compound exists in the grain boundaries and is not inside but outside of the magnesium-aluminum alloy grains.
Abstract translation: 本发明涉及耐氧化性，耐点火性和生产率提高的脱硫剂，以及脱硫剂的制造方法。 脱硫剂可以包括多个具有晶界的镁 - 铝合金晶粒和选自镁和铝的化合物和选自碱金属和碱土金属的化合物，该化合物存在于晶界和 不在镁铝合金颗粒的内部。
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公开(公告)号：US20140060140A1
公开(公告)日：2014-03-06
申请号：US14056112
申请日：2013-10-17
Applicant: Korea Institute of Industrial Technology
Inventor： Shea Kwang Kim , Young Ok Yoon , Dong In Jang
IPC: B21C23/00
CPC classification number: B21C23/002 , B21C23/08 , B21C23/085 , B21F29/02 , B21J5/004
Abstract: According to the apparatus and method, metals can be molded under a low extrusion pressure, the life of the apparatus is prolonged, the strength of the metal products is improved, the ignition of the metals is inhibited during processing, the amount of a protective gas used is reduced, and the formation of welding lines is inhibited.
Abstract translation: 根据该设备和方法，可以在低挤压压力下模制金属，延长设备使用寿命，提高金属制品的强度，加工过程中金属的点火被抑制，保护气体的量 所使用的被减少，并且焊接线的形成被抑制。
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公开(公告)号：US08650927B1
公开(公告)日：2014-02-18
申请号：US14056112
申请日：2013-10-17
Applicant: Korea Institute of Industrial Technology
Inventor： Shea Kwang Kim , Young Ok Yoon , Dong In Jang
IPC: B21C27/00
CPC classification number: B21C23/002 , B21C23/08 , B21C23/085 , B21F29/02 , B21J5/004
Abstract: According to the apparatus and method, metals can be molded under a low extrusion pressure, the life of the apparatus is prolonged, the strength of the metal products is improved, the ignition of the metals is inhibited during processing, the amount of a protective gas used is reduced, and the formation of welding lines is inhibited.
Abstract translation: 根据该设备和方法，可以在低挤压压力下模制金属，延长设备寿命，提高金属制品的强度，在加工过程中金属的点火被抑制，保护气体的量 所使用的被减少，并且焊接线的形成被抑制。
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公开(公告)号：US20130112362A1
公开(公告)日：2013-05-09
申请号：US13707178
申请日：2012-12-06
Applicant: Korea Institute of Industrial Technology
Inventor： Shea Kwang Kim , Jung Ho Seo , Dong In Jang
IPC: B22D23/00
CPC classification number: B22D23/00 , C21C7/0645
Abstract: The present invention relates to a desulfurizing agent of improved oxidation resistance, ignition resistance and productivity, and a method for manufacturing the desulfurizing agent. The desulfurizing agent may include a plurality of magnesium-aluminum alloy grains with grain boundaries, and a compound of one selected from consisting of magnesium and aluminum and one selected from consisting of alkaline metal and alkaline earth metal, the compound exists in the grain boundaries and is not inside but outside of the magnesium-aluminum alloy grains.
Abstract translation: 本发明涉及耐氧化性，耐点火性和生产率提高的脱硫剂，以及脱硫剂的制造方法。 脱硫剂可以包括多个具有晶界的镁 - 铝合金晶粒和选自镁和铝的化合物和选自碱金属和碱土金属的化合物，该化合物存在于晶界和 不在镁铝合金颗粒的内部。
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