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公开(公告)号:US07468213B2
公开(公告)日:2008-12-23
申请号:US10518155
申请日:2003-06-10
IPC分类号: B32B18/00
CPC分类号: C04B35/495 , C04B35/44 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3251 , C04B2235/768 , C04B2235/9607 , C23C4/02 , C23C4/11 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C30/00 , F01D5/288 , Y02T50/67 , Y02T50/672 , Y10T428/12618 , Y10T428/12729 , Y10T428/12736 , Y10T428/12944 , Y10T428/12951
摘要: A heat-insulating material has a melting point above 2500° C., a thermal expansion coefficient in excess of 8×10−6 K−1, and a sintering temperature greater than 1400° C. It has a perovskite structure of the general formula A1+r(B′1/3+xB″2/3+y)O3+z where A=at least one element of the group (Ba, Sr, Ca, Be), B′=at least one element of the group (Mg, Ca, Sr, Ba, Be), B″=at least one element of the group (Ta, Nb), r, x, and z≠0, and −0.1
摘要翻译: 绝热材料的熔点高于2500℃,热膨胀系数超过8×10 -6 K -1,烧结温度大于1400℃。其具有通式A1 + r(B'1 / 3 + xB'2 / 3 + y)O3 + z其中A =组中的至少一种元素(Ba,Sr,Ca,Be),B'=组中的至少一种元素 (Mg,Ca,Sr,Ba,Be),B“=组中的至少一种元素(Ta,Nb),r,x和z <0,-0.1
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公开(公告)号:US07585575B2
公开(公告)日:2009-09-08
申请号:US12339195
申请日:2008-12-19
IPC分类号: B32B18/00
CPC分类号: C04B35/495 , C04B35/44 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3251 , C04B2235/768 , C04B2235/9607 , C23C4/02 , C23C4/11 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C30/00 , F01D5/288 , Y02T50/67 , Y02T50/672 , Y10T428/12618 , Y10T428/12729 , Y10T428/12736 , Y10T428/12944 , Y10T428/12951
摘要: A heat-insulating layer has a melting point above 2500° C., a thermal expansion coefficient in excess of 8×10−6 K−1, and a sintering temperature greater than 1400° C. This material has a perovskite structure of the general formula A1+r(B′1/2+xB″1/2+y)O3+z in which: A=at least one element of the group (Ba, Sr, Ca, Be), B′=at least one element of the group (Al, La, Nd, Gd, Er, Lu, Dy, Tb), B″=at least one element of the group (Ta, Nb), and 0.1
摘要翻译: 绝热层的熔点高于2500℃,热膨胀系数超过8×10 -6 K -1,烧结温度大于1400℃。该材料具有通式A1的钙钛矿结构 + r(B'1 / 2 + xB'1 / 2 + y)O3 + z其中:A =组中的至少一种元素(Ba,Sr,Ca,Be),B'=至少一种元素 (Al,La,Nd,Gd,Er,Lu,Dy,Tb),B“=组中的至少一种元素(Ta,Nb)和0.1
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公开(公告)号:US20090098390A1
公开(公告)日:2009-04-16
申请号:US12339195
申请日:2008-12-19
CPC分类号: C04B35/495 , C04B35/44 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3251 , C04B2235/768 , C04B2235/9607 , C23C4/02 , C23C4/11 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C30/00 , F01D5/288 , Y02T50/67 , Y02T50/672 , Y10T428/12618 , Y10T428/12729 , Y10T428/12736 , Y10T428/12944 , Y10T428/12951
摘要: A heat-insulating layer has a melting point above 2500° C., a thermal expansion coefficient in excess of 8×10−6 K−1, and a sintering temperature greater than 1400° C. This material has a perovskite structure of the general formula A1+r(B′1/2+xB″1/2+y)O3+z in which: A=at least one element of the group (Ba, Sr, Ca, Be), B′=at least one element of the group (Al, La, Nd, Gd, Er, Lu, Dy, Tb), B″=at least one element of the group (Ta, Nb), and 0.1
摘要翻译: 绝热层的熔点高于2500℃,热膨胀系数超过8×10 -6 K -1,烧结温度大于1400℃。该材料具有通式A1的钙钛矿结构 + r(B'1 / 2 + xB'1 / 2 + y)O3 + z其中:A =组中的至少一种元素(Ba,Sr,Ca,Be),B'=至少一种元素 (Al,La,Nd,Gd,Er,Lu,Dy,Tb),B“=组中的至少一种元素(Ta,Nb)和0.1
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公开(公告)号:US20050260435A1
公开(公告)日:2005-11-24
申请号:US10518155
申请日:2003-06-10
IPC分类号: C04B35/03 , C04B35/44 , C04B35/495 , C04B35/66 , C23C4/02 , C23C4/08 , C23C4/10 , C23C28/00 , C23C30/00 , F01D5/28 , C01F17/00 , B32B15/00
CPC分类号: C04B35/495 , C04B35/44 , C04B2235/3205 , C04B2235/3206 , C04B2235/3208 , C04B2235/3213 , C04B2235/3215 , C04B2235/3217 , C04B2235/3227 , C04B2235/3251 , C04B2235/768 , C04B2235/9607 , C23C4/02 , C23C4/11 , C23C28/321 , C23C28/3215 , C23C28/345 , C23C28/3455 , C23C30/00 , F01D5/288 , Y02T50/67 , Y02T50/672 , Y10T428/12618 , Y10T428/12729 , Y10T428/12736 , Y10T428/12944 , Y10T428/12951
摘要: The invention relates to a heat-insulating layer made of a heat-insulating material which has a complex perovskite structure, having a melting point greater than 2500° C. and a thermal coefficient of expansion greater than 8*10−6 K−1 in addition to a sintering temperature of more than 1400° C. The inventive heat insulating material is characterised by a first general formula A1+r(B′1/3+xB″2/3+y)03+2, wherein: A=at least one element from the group (Ba, Sr, Ca, Be), B′=at least one element from the group (Mg, Ca, Sr, Ba, Be), B″=at least one element from the group (Ta, Nb) and −0.1
摘要翻译: 本发明涉及一种由具有复合钙钛矿结构的绝热材料制成的绝热层,其熔点大于2500℃,热膨胀系数大于8×10 -6, 除了烧结温度超过1400℃以外,本发明的绝热材料的特征在于第一通式A 1 + r(( B'1/3 + x B“2/3 + y +)0 3 + 2,其中:A =至少一个元素 从组(Ba,Sr,Ca,Be),B'=至少一种元素(Mg,Ca,Sr,Ba,Be),B“=至少一种元素(Ta,Nb )和-0.1
。 本发明的热保护层可以在暴露于温度的部件的表面上使用或不使用中间层。
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