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REFRACTORY MATERIAL, METHOD FOR PRODUCTION THEREOF

2020-08-25 来源:小奈知识网
专利内容由知识产权出版社提供

专利名称:REFRACTORY MATERIAL, METHOD FOR

PRODUCTION THEREOF AND REFRACTORYUSING THE MATERIAL

发明人:OCHIAI, Tsunemi,TAKANAGA, Shigeyuki申请号:EP02702769.7申请日:20020306公开号:EP1375430A1公开日:20040102

专利附图:

摘要:Refractories obtained by molding a refractory raw material compositioncontaining a refractory raw material including graphite grains having an average grain size

of 500 nm or less or a refractory raw material including graphite grains obtained bygraphitizing carbon black and a refractory filler, Or refractories containing carbonaceousgrains (A) selected from carbon black or graphite grains obtained by graphitizing carbonblack and having a DBP absorption (x) of 80 ml/100 g or more, carbonaceous grains (B)selected from carbon black and graphite grains obtained by graphitizing carbon blackand having a DBP absorption (x) of less than 80 ml/100 g, and a refractory filler.Refractories excellent in corrosion resistance, oxidation resistance and thermal shockresistance, especially carbon-contained refractories having a low carbon content arethereby provided.

申请人:Ochiai, Tsunemi,Kyushu Refractories Co., Ltd.

地址:3-6, Higashikanmaki 2-chome Takatsuki-shi, Osaka 569-0002 JP,1175, UraimbeBizen-shi, Okayama 705 JP

国籍:JP,JP

代理机构:Müller-Boré & Partner Patentanwälte

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