发明名称 |
THERMAL BARRIER COATING MATERIAL, THERMAL BARRIER COATING, TURBINE MEMBER, AND GAS TURBINE |
摘要 |
<P>PROBLEM TO BE SOLVED: To provide a thermal barrier coating material having the high-temperature crystal stability more excellent than YSZ, and having high toughness and high thermal barrier effect, and to provide a thermal barrier coating having a ceramic layer formed by using the thermal barrier coating material, and having excellent heat cycle durability, and a turbine member and a gas turbine having the thermal barrier coating. <P>SOLUTION: The thermal barrier coating material consists mainly of ZrO<SB>2</SB>containing Yb<SB>2</SB>O<SB>3</SB>and Sm<SB>2</SB>O<SB>3</SB>as a stabilizer while the content of the stabilizer is ≥2 mol% but ≤7 mol%, and the content of Sm<SB>2</SB>O<SB>3</SB>is ≥0.1 mol% but ≤2.5 mol%. <P>COPYRIGHT: (C)2011,JPO&INPIT |
申请公布号 |
JP2010235983(A) |
申请公布日期 |
2010.10.21 |
申请号 |
JP20090083362 |
申请日期 |
2009.03.30 |
申请人 |
MITSUBISHI HEAVY IND LTD |
发明人 |
TORIGOE TAIJI;NAGANO ICHIRO;OKADA IKUO;TSUKAGOSHI KEIZO;TAKAHASHI KOJI;OKAJIMA YOSHIFUMI;KASUMI NOBUMOTO;ITO EISAKU;MORI KAZUTAKA |
分类号 |
C23C4/10;C23C4/06;F01D5/28;F23R3/42 |
主分类号 |
C23C4/10 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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