专利快速检索-快速检索全球专利，免费商用专利数据库-IPRDB

1. 发明专利

DE602005002866D1 未知
公开(公告)号：DE602005002866D1
公开(公告)日：2007-11-29
申请号：DE602005002866
申请日：2005-04-27
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： UETA SHIGEKI , NODA TOSHIHARU , YAMAMOTO RYUICHI , KADOYA YOSHIKUNI , MAGOSHI RYOTARO , NISHIMOTO SHIN
IPC分类号： C22F1/10 , C22C19/03 , C22C19/05 , C22F1/00
摘要： The present invention provides a method for producing a low thermal expansion Ni-base superalloy, which includes: preparing an alloy including, by weight%, C: 0.15% or less, Si: 1% or less, Mn: 1% or less, Cr: 5 to 20%, at least one of Mo, W and Re, which satisfy the relationship Mo + 1/2(W + Re): 17 to 27%, Al: 0.1 to 2%, Ti: 0.1 to 2%, Nb and Ta, which satisfy the relationship Nb + Ta/2: 1.5% or less, Fe: 10% or less, Co: 5% or less, B: 0.001 to 0.02%, Zr: 0.001 to 0.2%, a reminder of Ni and inevitable components; subjecting the alloy to a solution heat treatment under the condition of at a temperature of 1000 to 1200°C; subjecting the alloy to either a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides under the conditions of at a temperature of not less than 850°C and less than 1000°C and for 1 to 50 hours, or a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides by cooling from the temperature in the solution heat treatment to 850°C at a cooling rate of 100°C or less per hour; subjecting the alloy to a first aging treatment for precipitating y' phase under the conditions of at a temperature of 720 to 900°C and for 1 to 50 hours; and subjecting the alloy to a second aging treatment for precipitating A 2 B phase under the conditions of at a temperature of 550 to 700°C and for 5 to 100 hours.

2. 发明专利

AT296901T 未知
公开(公告)号：AT296901T
公开(公告)日：2005-06-15
申请号：AT00104667
申请日：2000-03-03
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： MAGOSHI RYOTARO , KAWAI HISATAKA , KADOYA YOSHIKUNI , YAMAMOTO RYUICHI , NODA TOSHIHARU , ISOBE SUSUMU , OKABE MICHIO
IPC分类号： C22C19/05 , B01J23/00
摘要： A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined), C: 0.15 % or less; Si: 1 % or less; Mn: 1 % or less; Cr: 5 to 20 %; at least one of Mo, W and Re of Mo + 1/2 (W + Re) of 10 to 25 %; Al: 0.2 to 2 %; Ti: 0.5 to 4.5 %; Fe of 10 % or less; at least one of B: 0.02 % and Zr: 0.2 % or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al + Ti is 2.5 to 7.0.

3. 发明专利

AT376077T 未知
公开(公告)号：AT376077T
公开(公告)日：2007-11-15
申请号：AT05009211
申请日：2005-04-27
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： UETA SHIGEKI , NODA TOSHIHARU , YAMAMOTO RYUICHI , KADOYA YOSHIKUNI , MAGOSHI RYOTARO , NISHIMOTO SHIN
IPC分类号： C22F1/10 , C22C19/03 , C22C19/05 , C22F1/00
摘要： The present invention provides a method for producing a low thermal expansion Ni-base superalloy, which includes: preparing an alloy including, by weight%, C: 0.15% or less, Si: 1% or less, Mn: 1% or less, Cr: 5 to 20%, at least one of Mo, W and Re, which satisfy the relationship Mo + 1/2(W + Re): 17 to 27%, Al: 0.1 to 2%, Ti: 0.1 to 2%, Nb and Ta, which satisfy the relationship Nb + Ta/2: 1.5% or less, Fe: 10% or less, Co: 5% or less, B: 0.001 to 0.02%, Zr: 0.001 to 0.2%, a reminder of Ni and inevitable components; subjecting the alloy to a solution heat treatment under the condition of at a temperature of 1000 to 1200°C; subjecting the alloy to either a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides under the conditions of at a temperature of not less than 850°C and less than 1000°C and for 1 to 50 hours, or a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides by cooling from the temperature in the solution heat treatment to 850°C at a cooling rate of 100°C or less per hour; subjecting the alloy to a first aging treatment for precipitating y' phase under the conditions of at a temperature of 720 to 900°C and for 1 to 50 hours; and subjecting the alloy to a second aging treatment for precipitating A 2 B phase under the conditions of at a temperature of 550 to 700°C and for 5 to 100 hours.

4. 发明专利

DE60020424T8 未知
公开(公告)号：DE60020424T8
公开(公告)日：2006-08-17
申请号：DE60020424
申请日：2000-03-03
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： MAGOSHI RYOTARO , KAWAI HISATAKA , KADOYA YOSHIKUNI , YAMAMOTO RYUICHI , NODA TOSHIHARU , ISOBE SUSUMU NAGOYA-SHI , OKABE MICHIO
IPC分类号： C22C19/05 , B01J23/00
摘要： A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined), C: 0.15 % or less; Si: 1 % or less; Mn: 1 % or less; Cr: 5 to 20 %; at least one of Mo, W and Re of Mo + 1/2 (W + Re) of 10 to 25 %; Al: 0.2 to 2 %; Ti: 0.5 to 4.5 %; Fe of 10 % or less; at least one of B: 0.02 % and Zr: 0.2 % or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al + Ti is 2.5 to 7.0.

5. 发明专利

DE60020424T2 未知
公开(公告)号：DE60020424T2
公开(公告)日：2006-04-27
申请号：DE60020424
申请日：2000-03-03
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： MAGOSHI RYOTARO , KAWAI HISATAKA , KADOYA YOSHIKUNI , YAMAMOTO RYUICHI , NODA TOSHIHARU , ISOBE SUSUMU , OKABE MICHIO
IPC分类号： C22C19/05 , B01J23/00
摘要： A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined), C: 0.15 % or less; Si: 1 % or less; Mn: 1 % or less; Cr: 5 to 20 %; at least one of Mo, W and Re of Mo + 1/2 (W + Re) of 10 to 25 %; Al: 0.2 to 2 %; Ti: 0.5 to 4.5 %; Fe of 10 % or less; at least one of B: 0.02 % and Zr: 0.2 % or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al + Ti is 2.5 to 7.0.

6. 发明专利

DE602005002866T2 未知
公开(公告)号：DE602005002866T2
公开(公告)日：2008-07-24
申请号：DE602005002866
申请日：2005-04-27
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： UETA SHIGEKI , NODA TOSHIHARU , YAMAMOTO RYUICHI , KADOYA YOSHIKUNI , MAGOSHI RYOTARO , NISHIMOTO SHIN
IPC分类号： C22F1/10 , C22C19/03 , C22C19/05 , C22F1/00
摘要： The present invention provides a method for producing a low thermal expansion Ni-base superalloy, which includes: preparing an alloy including, by weight%, C: 0.15% or less, Si: 1% or less, Mn: 1% or less, Cr: 5 to 20%, at least one of Mo, W and Re, which satisfy the relationship Mo + 1/2(W + Re): 17 to 27%, Al: 0.1 to 2%, Ti: 0.1 to 2%, Nb and Ta, which satisfy the relationship Nb + Ta/2: 1.5% or less, Fe: 10% or less, Co: 5% or less, B: 0.001 to 0.02%, Zr: 0.001 to 0.2%, a reminder of Ni and inevitable components; subjecting the alloy to a solution heat treatment under the condition of at a temperature of 1000 to 1200°C; subjecting the alloy to either a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides under the conditions of at a temperature of not less than 850°C and less than 1000°C and for 1 to 50 hours, or a carbide stabilizing treatment for making aggregated carbides on grain boundaries and stabilizing the carbides by cooling from the temperature in the solution heat treatment to 850°C at a cooling rate of 100°C or less per hour; subjecting the alloy to a first aging treatment for precipitating y' phase under the conditions of at a temperature of 720 to 900°C and for 1 to 50 hours; and subjecting the alloy to a second aging treatment for precipitating A 2 B phase under the conditions of at a temperature of 550 to 700°C and for 5 to 100 hours.

7. 发明专利

DE60020424D1 未知
公开(公告)号：DE60020424D1
公开(公告)日：2005-07-07
申请号：DE60020424
申请日：2000-03-03
申请人： DAIDO STEEL CO LTD , MITSUBISHI HEAVY IND LTD
发明人： MAGOSHI RYOTARO , KAWAI HISATAKA , KADOYA YOSHIKUNI , YAMAMOTO RYUICHI , NODA TOSHIHARU , ISOBE SUSUMU C O LIONS MANSION , OKABE MICHIO
IPC分类号： C22C19/05 , B01J23/00
摘要： A low thermal expansion Ni-base superalloy contains, by weight % (hereinafter the same as long as not particularly defined), C: 0.15 % or less; Si: 1 % or less; Mn: 1 % or less; Cr: 5 to 20 %; at least one of Mo, W and Re of Mo + 1/2 (W + Re) of 10 to 25 %; Al: 0.2 to 2 %; Ti: 0.5 to 4.5 %; Fe of 10 % or less; at least one of B: 0.02 % and Zr: 0.2 % or less; a remainder of Ni and inevitable impurities; wherein the atomic % of Al + Ti is 2.5 to 7.0.

8. 发明专利

JP2000256770A LOW THERMAL EXPANSION Ni BASE SUPERALLOY 失效
公开(公告)号：JP2000256770A
公开(公告)日：2000-09-19
申请号：JP5605999
申请日：1999-03-03
申请人： MITSUBISHI HEAVY IND LTD , DAIDO STEEL CO LTD
发明人： UMAGOE RYUTARO , KAWAI HISATAKA , KADOYA YOSHIKUNI , YAMAMOTO RYUICHI , NODA TOSHIHARU , ISOBE SUSUMU , OKABE MICHIO
IPC分类号： C22C19/05 , B01J23/00
摘要： PROBLEM TO BE SOLVED: To provide a low thermal expansion Ni base superalloy having a linear expansion coefficient equal to that of 12Cr steel and also having high temp. strength and corrosion resistance and oxidation resistance similar to those of an austenitic heat resistant alloy. SOLUTION: This superalloy has a compsn. contg., by weight, = two kinds among Mo, W and Re so as to satisfy Mo+1/2(W+Re): 10 to 25%, one or two kinds among 0.2 to 2% Al, 0.5 to 4.5% Ti,

9. 发明专利

JP2003013161A Ni-BASED AUSTENITIC SUPERALLOY WITH LOW THERMAL EXPANSION AND MANUFACTURING METHOD THEREFOR 审中-公开
标题翻译：具有低热扩张性的镍基奥氏体超级合金及其制造方法
公开(公告)号：JP2003013161A
公开(公告)日：2003-01-15
申请号：JP2001195741
申请日：2001-06-28
申请人： Daido Steel Co Ltd , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 大同特殊鋼株式会社
发明人： YAMAMOTO RYUICHI , KADOYA YOSHIKUNI , UMAGOE RYUTARO , NODA TOSHIHARU , ISOBE SUSUMU , OKABE MICHIO , KAWAI HISATAKA
IPC分类号： F16J12/00 , C22C19/05
摘要： PROBLEM TO BE SOLVED: To provide a Ni-based austenitic superalloy with a low thermal expansion, having a coefficient of thermal expansion equal to that of a ferrite-based 12Cr steel, and high-temperature strength and corrosion/oxidation resistance equal to that of an austenite-based heat resistant alloy.
SOLUTION: This super alloy includes carbon 0.15 mass% or less, silicon 1 mass% or less, manganese 1 mass% or less, chromium 5-20 mass%, molybdenum 17-26 mass%, aluminum 0.1-2.0 mass%, titanium 0.1-2.0 mass%, iron 10 mass% or less, boron 0.02 mass% or less, zirconium 0.2 mass% or less, tungsten, rhenium, and the balance substantially nickel, while the sum of aluminum and titanium content is 1-5.5 atom.%, satisfying the expression: 17≤Mo+(W+ Re)/2≤27, where Mo indicates a molybdenum content by mass%, W indicates a tungsten content by mass%, and Re indicates a rhenium content by mass%. The super alloy, further has a structure, in which a γ'-phase consisting of intermetallic compounds, and a A
2 B-phase consisting of intermetallic compounds, form composite precipitates.
COPYRIGHT: (C)2003,JPO
摘要翻译：要解决的问题：提供具有与铁素体系12Cr钢的热膨胀系数相当的热膨胀系数的具有低热膨胀系数的Ni基奥氏体超耐热合金，以及高温强度和耐腐蚀/抗氧化性等于奥氏体型耐热合金。解决方案：该超合金包括0.15质量％以下的碳，1质量％以下的硅，1质量％以下的锰，5〜20质量％的铬，17〜26质量％的铬，0.1〜2.0质量％的铝，0.1质量％ -2.0质量％，铁10质量％以下，硼0.02质量％以下，0.2质量％以下的钨，铼，余量基本上为镍，铝和钛的总和为1-5.5原子。％，满足以下表达式：17 <= Mo +（W + Re）/ 2 <= 27，其中Mo表示以质量％计含有的钼含量，W表示钨质量％，并且Re表示铼含量以质量％计。超合金还具有由金属间化合物构成的γ'相和由金属间化合物构成的A2B相形成复合析出物的结构。

10. 发明专利

JP2011231410A LOW THERMAL EXPANSION Ni-BASE SUPERALLOY 有权
标题翻译：低热膨胀Ni基超级合金
公开(公告)号：JP2011231410A
公开(公告)日：2011-11-17
申请号：JP2011153361
申请日：2011-07-11
申请人： Daido Steel Co Ltd , Mitsubishi Heavy Ind Ltd , 三菱重工業株式会社 , 大同特殊鋼株式会社
发明人： HAMANO SHUJI , UEDA SHIGENORI , YAMAMOTO RYUICHI , KADOYA YOSHIKUNI , NAKANO TAKASHI , NISHIMOTO SHIN
IPC分类号： C22C19/05
摘要： PROBLEM TO BE SOLVED: To provide a γ' precipitation hardened type low thermal expansion Ni-base superalloy which has a thermal expansion coefficient nearly-equivalent to a ferritic 12 Cr steel, good hot workability in addition to excellent high-temperature strength, corrosion resistance and oxidation resistance, while excelling in weldability.SOLUTION: The low thermal expansion Ni-base superalloy includes, by mass%, C≤0.15%, Si≤1%, Mn≤1%, Cr
摘要翻译：要解决的问题：为了提供具有几乎等于铁素体12Cr钢的热膨胀系数的γ'析出硬化型低热膨胀Ni基超合金，除了具有优异的高温强度之外还具有良好的热加工性，耐腐蚀性和抗氧化性，同时优异的焊接性。解决方案：低热膨胀Ni基超合金以质量％计含有C≤0.15％，Si≤1％，Mn≤1％，Cr <5-20％，Mo + 1/2（W + Re ）<5-17％，W≤10％，Al = 0.1〜2.5％，Ti = 0.10〜0.95％，Nb + 1 /2Ta≤1.5％，B = 0.001-0.02％，Zr = 0.001-0.2％ ≤4.0％，Al + Ti + Nb + Ta = 2.0-6.5％（原子％），余量为Ni和不可避免的杂质。版权所有（C）2012，JPO＆INPIT

你已经成功收藏专利！

检索式保存成功!

IPRDB

热门服务

关于我们

友情链接

联系方式