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公开(公告)号:WO2016171502A1
公开(公告)日:2016-10-27
申请号:PCT/KR2016/004191
申请日:2016-04-22
Applicant: TAEGUTEC LTD.
Inventor: CHUN, Sung Su , LEE, Dae Yeop , PARK, Geun Ho , HONG, Chang Hoon
IPC: C04B35/597 , B23B27/00
CPC classification number: C04B35/597 , B23C5/00 , B23C2200/36 , B23C2224/04 , C04B35/6261 , C04B35/6264 , C04B35/62655 , C04B35/645 , C04B2235/3217 , C04B2235/3224 , C04B2235/3225 , C04B2235/3869 , C04B2235/3873 , C04B2235/606 , C04B2235/6567 , C04B2235/766 , C04B2235/767 , C04B2235/80 , C04B2235/85 , C04B2235/87 , C04B2235/96 , C04B2235/9607 , C09K5/14
Abstract: A SiAlON composite according to an embodiment of the present disclosure comprises a SiAlON phase including α-SiAlON phase, β-SiAlON phase and grain boundary phase. The SiAlON composite is prepared from a starting powder mixture including a silicon nitride powder and at least one powder providing aluminum, oxygen, nitrogen, yttrium (Y) and erbium (Er) to the SiAlON composite. The SiAlON composite contains the SiAlON phase of at least 90 vol%, z-value of the β-SiAlON phase ranges between 0.27 and 0.36 and thermal diffusivity of the SiAlON composite is equal to or greater than 2.4 (mm 2 /sec) and equal to or less than 5.2 (mm 2 /sec).
Abstract translation: 根据本公开实施方案的SiAlON复合材料包含包含α-SiAlON相,β-SiAlON相和晶界相的SiAlON相。 SiAlON复合材料由包括氮化硅粉末和至少一种向SiAlON复合材料提供铝,氧,氮,钇(Y)和铒(Er)的粉末的起始粉末混合物制备。 SiAlON复合材料含有至少90vol%的SiAlON相,β-SiAlON相的z值在0.27和0.36之间,SiAlON复合材料的热扩散系数等于或大于2.4(mm2 / sec),等于或等于 或小于5.2(mm2 / sec)。
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公开(公告)号:WO2016076656A1
公开(公告)日:2016-05-19
申请号:PCT/KR2015/012203
申请日:2015-11-13
Applicant: TAEGUTEC LTD.
Inventor: CHUN, Sung Su , LEE, Dae Yeop , PARK, Geun Ho , HONG, Chang Hoon
IPC: C04B35/14 , C04B35/10 , C04B35/505
CPC classification number: C04B35/597 , B23B27/148 , B23B2222/64 , B23B2226/18 , C01B21/0826 , C04B35/62655 , C04B35/645 , C04B2235/3206 , C04B2235/3217 , C04B2235/3225 , C04B2235/3865 , C04B2235/3873 , C04B2235/767 , C04B2235/85 , C04B2235/96
Abstract: A ceramic material according to an exemplary embodiment consists of β-sialon (Si (6-z) Al z O z N (8-z) ) and polytype 15R and intergranular phase, and contains yittrium, in which the polytype 15R includes twin grains.
Abstract translation: 根据示例性实施方案的陶瓷材料由β-赛隆(Si(6-z)AlzOzN(8-z))和多型15R和晶间相组成,并且包含钇,其中多型15R包括双晶粒。
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