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公开(公告)号：US08911565B2
公开(公告)日：2014-12-16
申请号：US13504319
申请日：2010-10-27
申请人： Tooru Inaguma , Miho Tomita , Youji Mizuhara , Hiroaki Sakamoto
发明人： Tooru Inaguma , Miho Tomita , Youji Mizuhara , Hiroaki Sakamoto
IPC分类号： C21D8/02 , B32B15/01 , C21D8/12 , C23C2/12 , H01F1/16 , C22C38/00 , C23C2/28 , C23C14/16 , C22C38/16 , C23C2/26 , C22C38/04 , C22C38/08 , C22C38/02 , C22C38/18 , C23C14/58 , C22C38/06 , C23C10/28
CPC分类号： H01F1/14775 , B32B15/011 , B32B15/012 , B32B15/013 , C21D8/1222 , C21D8/1233 , C21D2201/05 , C21D2211/004 , C21D2211/005 , C21D2221/00 , C21D2221/10 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/16 , C22C38/18 , C22C2202/02 , C23C2/12 , C23C2/26 , C23C2/28 , C23C10/28 , C23C14/16 , C23C14/5893 , H01F1/16 , Y10T428/12951
摘要： On at least one surface of a base metal plate (1) of an α-γ transforming Fe or Fe alloy, a metal layer (2) containing ferrite former is formed. Next, the base metal plate (1) and the metal layer (2) are heated to an A3 point of the Fe or the Fe alloy, whereby the ferrite former are diffused into the base metal plate (1) to form an alloy region (1b) in a ferrite phase in which an accumulation degree of {200} planes is 25% or more and an accumulation degree of {222} planes is 40% or less. Next, the base metal plate (1) is heated to a temperature higher than the A3 point of the Fe or the Fe alloy, whereby the accumulation degree of the {200} planes is increased and the accumulation degree of the {222} planes is decreased while the alloy region (11b) is maintained in the ferrite phase.
摘要翻译： 在α-γ转变Fe或Fe合金的贱金属板（1）的至少一个表面上形成含铁素体的金属层（2）。 接下来，将基底金属板（1）和金属层（2）加热到Fe或Fe合金的A3点，由此将铁素体成形体扩散到基体金属板（1）中以形成合金区域 1b）在{200}面的累积度为25％以上，堆积度为{222}面的玻璃化相中为40％以下。 接下来，将基底金属板（1）加热到高于Fe或Fe合金的A3点的温度，由此{200}面的累积度增加，{222}面的累积度为 同时合金区域（11b）保持在铁素体相中。
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公开(公告)号：US20090258249A1
公开(公告)日：2009-10-15
申请号：US12085432
申请日：2007-01-26
CPC分类号： B23K35/30 , C22C19/03 , C22C19/051 , Y10T428/12931
摘要： An alloy having a low melting point for liquid-phase diffusion bonding capable of bonding both Ni-based heat resistance alloy material and Fe-based steel material. The alloy comprises in atom percent (%): 22
摘要翻译： 一种具有低熔点的用于液相扩散接合的合金，其能够将Ni基耐热合金材料和Fe基钢材相结合。 合金的原子百分比（％）：22
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3.发明授权Process for producing TiAl intermetallic compound-base alloy materials having properties at high temperatures 失效具有高温性能的TiAl金属间化合物基合金材料的制造方法
公开(公告)号：US5942057A
公开(公告)日：1999-08-24
申请号：US714049
申请日：1997-04-11
CPC分类号： B22F3/225 , B22D11/0622 , B22D11/0697 , C22C1/02 , C22C1/03 , C22C14/00 , C22C32/00 , C22C32/0031 , C22C32/0047 , C22C32/0073 , B22F2998/00
摘要： A TiAl intermetallic compound-base alloy material having excellent strength properties at high temperatures and ductility, characterized by comprising: a fine alumina (Al.sub.2 O.sub.3) dispersed so as to give an O.sub.2 concentration of 1000 to 5000 ppm by weight and in a particle diameter of 200 to 500 nm; a boride (TiB.sub.2) dispersed to give a B concentration of 0.1 to 10 at % and in a particle diameter of not more than 500 nm; 1 to 3 at % of at least one of Cr, Mn, and V; and TiAl having a Ti content of 50 to 53 at % and an Al content of 47 to 50 at %, said TiAl intermetallic compound-base alloy material having been directly cast at a cooling rate of 10.sup.3 to 10.sup.5 .degree. C./sec and a process for producing the same. According to the present invention, exhaust valves for automobiles and materials for engine turbines for jet airplanes and the like having excellent tensile strength at high temperatures and ductility at high temperatures and room temperature are provided.
摘要翻译： PCT No.PCT / JP95 / 00387 Sec。 371日期1997年04月11日 102（e）日期1997年4月11日PCT提交1995年3月9日PCT公布。 出版物WO95 / 24511 日期1995年9月14日一种TiAl金属间化合物基合金材料，其在高温和延展性方面具有优异的强度性能，其特征在于包括：分散以使O 2浓度为1000-5000ppm重量的细氧化铝（Al 2 O 3） 粒径为200〜500nm; 硼化物（TiB 2）分散，得到B浓度为0.1〜10at％，粒径为500nm以下; 1〜3at％的Cr，Mn和V中的至少一种; TiAl的Ti含量为50〜53原子％，Al含量为47〜50原子％的TiAl金属间化合物系合金材料，以103〜105℃/秒的冷却速度直接铸造， 生产方法 根据本发明，提供了用于汽车的排气门和用于喷气式飞机的发动机涡轮机的材料等，其在高温下具有优异的拉伸强度和在高温和室温下的延展性。
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公开(公告)号：US20140069555A1
公开(公告)日：2014-03-13
申请号：US14114131
申请日：2012-04-27
申请人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
发明人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
CPC分类号： C22C38/18 , B32B15/01 , B32B15/011 , C21D3/04 , C21D8/0257 , C21D8/12 , C21D8/1222 , C21D2201/05 , C21D2211/005 , C22C38/00 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , H01F1/16 , H02K1/02 , Y10T428/12 , Y10T428/12431 , Y10T428/12799
摘要： A cast slab containing C: less than 0.02 mass % and made of an Fe-based metal of an α-γ transforming component is subjected to hot rolling at a temperature of an A3 point or higher and is subjected to α-region rolling at a temperature of 300° C. or higher and lower than the A3 point, and thereby a base metal sheet having a {100} texture in a surface layer portion is fabricated. Then, by performing a heat treatment under predetermined conditions, an Fe-based metal sheet is obtained in which a Z value is not less than 2.0 nor more than 200 when intensity ratios of respective {001} , {116} , and {223} directions in a sheet plane by X-ray diffraction are set to A, B, and C respectively and Z=(A+0.97B)/0.98C is satisfied.
摘要翻译： 将含有C：小于0.02质量％并由α-γ转化组分的Fe基金属制成的铸造板坯在A3点以上的温度下进行热轧，并进行α区轧制 温度为300℃以上且低于A3点，由此制造在表层部具有{100}纹理的贱金属片。 然后，通过在规定条件下进行热处理，得到当{001} <470> {116} <6的强度比时Z值不小于2.0且不大于200的Fe基金属片 通过X射线衍射将片材平面中的方向分别设为A 1，B 2和C 12，并且分别设定为Z =（A + 0.97B）/0.98℃。
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5.发明申请公开(公告)号：US20090280350A1
公开(公告)日：2009-11-12
申请号：US12312166
申请日：2007-11-21
申请人： Tooru Inaguma , Hiroaki Sakamoto , Youji Mizuhara
发明人： Tooru Inaguma , Hiroaki Sakamoto , Youji Mizuhara
CPC分类号： C22C38/00 , C21D8/0226 , C21D8/0236 , C21D8/0273 , C21D8/0426 , C21D8/0436 , C21D8/0473 , C21D9/46 , C21D2201/05 , C21D2211/001 , C21D2211/005 , C22C38/06 , C23C2/12 , Y10T428/12451
摘要： Steel sheet having a high {222} plane integration comprising steel sheet having an Al content of less than 6.5 mass % characterized by one or both of (1) a {222} plane integration of one or both of an αFe phase and γFe phase with respect to the steel sheet surface being 60% to 99% and (2) a {200} plane integration of one or both of an αFe phase and γFe phase with respect to the steel sheet surface being 0.01% to 15%.
摘要翻译： 具有高{222}平面积分的钢板包含Al含量小于6.5质量％的钢板，其特征在于（1）αFe相和γFe相中的一个或两个的{222}平面积分与以下之一或两者： 钢板表面相对于钢板表面为60％至99％，并且（2）αFe相和γFe相中的一种或两种的{200}平面积分为0.01％至15％。
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6.发明授权
公开(公告)号：US5648045A
公开(公告)日：1997-07-15
申请号：US646650
申请日：1996-05-03
摘要： TiAl-based intermetallic compound alloys contain chromium and consist essentially of a dual-phase microstructure of .gamma. and .beta. phases, with the .beta. phase precipitating at .gamma. grain boundaries. The .beta. phase precipitating at .gamma. grain boundaries is 2% to 25% by volume fraction. A process for preparing TiAl-based intermetallic compound alloys comprises the steps of preparing a molten TiAl-based intermetallic compound alloy of a desired composition, solidifying the molten alloy, homogenizing the solidified alloy by heat treatment, and thermomechanically working the homogenized alloy.
摘要翻译： TiAl基金属间化合物合金含有铬，并且基本上由γ相和β相的双相显微组成，β相在γ晶界处析出。 γ晶界析出的β相为2％至25％体积分数。 一种制备TiAl基金属间化合物合金的方法包括以下步骤：制备具有所需组成的熔融TiAl基金属间化合物合金，使熔融合金固化，通过热处理均化凝固合金，并对均质合金进行热机械加工。
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公开(公告)号：US5370839A
公开(公告)日：1994-12-06
申请号：US907363
申请日：1992-07-01
摘要： TiAl-besed intermetallic compound alloys contain chromium and consist essentially of a dual-phase microstructure of .gamma. and .beta. phases, with the .beta. phase precipitating at .gamma. grain boundaries. The .beta. phase precipitating at .gamma. grain boundaries is 2% to 25% by volume fraction. A process for preparing TiAl-based intermetallic compound alloys comprises the steps of preparing a molten TiAl-based intermetallic compound alloy of a desired composition, solidifying the molten alloy, homogenizing the solidified alloy by heat treatment, and thermomechanically working the homogenized alloy.
摘要翻译： TiAl包覆的金属间化合物合金含有铬并且基本上由γ相和β相的双相显微组成，β相在γ晶界处析出。 γ晶界析出的β相为2％至25％体积分数。 一种制备TiAl基金属间化合物合金的方法包括以下步骤：制备具有所需组成的熔融TiAl基金属间化合物合金，使熔融合金固化，通过热处理均化凝固合金，并对均质合金进行热机械加工。
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8.发明授权.gamma. and .beta. dual phase TiAl based intermetallic compound alloy having superplasticity 失效具有超塑性的γ和β双相TiAl基金属间化合物合金
公开(公告)号：US5232661A
公开(公告)日：1993-08-03
申请号：US742846
申请日：1991-08-08
申请人： Munetsugu Matsuo , Naoya Masahashi , Keizo Hashimoto , Toshihiro Hanamura , Hideki Fujii , Masao Kimura , Youji Mizuhara , Hiroo Suzuki
发明人： Munetsugu Matsuo , Naoya Masahashi , Keizo Hashimoto , Toshihiro Hanamura , Hideki Fujii , Masao Kimura , Youji Mizuhara , Hiroo Suzuki
CPC分类号： C22C14/00
摘要： This invention relates to TiAl based intermetallic compound alloy and process for producing; the object of this invention is to improve high temperature deformability. The alloy comprises basic components: Ti.sub.y AlCr.sub.x, wherein 1%.ltoreq.X.ltoreq.5%, 47.5%.ltoreq.Y.ltoreq.52%, and X+ 2Y.gtoreq.100%, and comprises a fine-grain structure with a .beta. phase precipitated on a grain boundary of equiaxed .gamma. grain having grain size of less than 30 .mu.m, and possessing a superplasticity such that the strain rate sensitivity factors (m value) is 0.40 or more and tensile elongation is 400% or more tested at 1200.degree. C. and a strain rate of 5.times.10.sup.-4 S.sup.-1.
摘要翻译： 本发明涉及TiAl基金属间化合物合金及其制造方法。 本发明的目的是提高高温变形性。 该合金包括碱性组分：TiyAlCrx，其中1％，X = 5％，47.5％，Y = 52％，X + 2Y> / = 100％，并且包括具有 在晶粒尺寸小于30μm的等轴γ晶粒的晶界上析出β相，并且具有超塑性，使得应变速率敏感性因子（m值）为0.40以上，拉伸伸长率为400％以上 在1200℃，应变速率为5×10 -4 S -1。
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公开(公告)号：US09267194B2
公开(公告)日：2016-02-23
申请号：US14114131
申请日：2012-04-27
申请人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
发明人： Tooru Inaguma , Miho Tomita , Hiroaki Sakamoto , Youji Mizuhara
IPC分类号： C21D8/02 , C22C38/00 , C22C38/18 , C21D3/04 , C21D8/12 , H01F1/16 , H02K1/02 , B32B15/01 , C22C38/02 , C22C38/04 , C22C38/06
CPC分类号： C22C38/18 , B32B15/01 , B32B15/011 , C21D3/04 , C21D8/0257 , C21D8/12 , C21D8/1222 , C21D2201/05 , C21D2211/005 , C22C38/00 , C22C38/001 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , H01F1/16 , H02K1/02 , Y10T428/12 , Y10T428/12431 , Y10T428/12799
摘要： A cast slab containing C: less than 0.02 mass % and made of an Fe-based metal of an α-γ transforming component is subjected to hot rolling at a temperature of an A3 point or higher and is subjected to α-region rolling at a temperature of 300° C. or higher and lower than the A3 point, and thereby a base metal sheet having a {100} texture in a surface layer portion is fabricated. Then, by performing a heat treatment under predetermined conditions, an Fe-based metal sheet is obtained in which a Z value is not less than 2.0 nor more than 200 when intensity ratios of respective {001} , {116} , and {223} directions in a sheet plane by X-ray diffraction are set to A, B, and C respectively and Z =(A+0.97B)/0.98C is satisfied.
摘要翻译： 将含有C：小于0.02质量％，由α-γ转变成分的Fe系金属制成的铸坯在A3点以上的温度下进行热轧，并在 温度为300℃以上且低于A3点，由此制造在表层部具有{100}纹理的贱金属片。 然后，通过在规定条件下进行热处理，得到当{001} <470> {116} <6的强度比时Z值不小于2.0且不大于200的Fe基金属片 通过X射线衍射将片材平面中的方向分别设为A 1，B 2和C 12，并且分别设定为Z =（A + 0.97B）/0.98℃。
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公开(公告)号：US20120211129A1
公开(公告)日：2012-08-23
申请号：US13504319
申请日：2010-10-27
申请人： Tooru Inaguma , Miho Tomita , Youji Mizuhara , Hiroaki Sakamoto
发明人： Tooru Inaguma , Miho Tomita , Youji Mizuhara , Hiroaki Sakamoto
CPC分类号： H01F1/14775 , B32B15/011 , B32B15/012 , B32B15/013 , C21D8/1222 , C21D8/1233 , C21D2201/05 , C21D2211/004 , C21D2211/005 , C21D2221/00 , C21D2221/10 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/16 , C22C38/18 , C22C2202/02 , C23C2/12 , C23C2/26 , C23C2/28 , C23C10/28 , C23C14/16 , C23C14/5893 , H01F1/16 , Y10T428/12951
摘要： On at least one surface of a base metal plate (1) of an α-γ transforming Fe or Fe alloy, a metal layer (2) containing ferrite former is formed. Next, the base metal plate (1) and the metal layer (2) are heated to an A3 point of the Fe or the Fe alloy, whereby the ferrite former are diffused into the base metal plate (1) to form an alloy region (1b) in a ferrite phase in which an accumulation degree of {200} planes is 25% or more and an accumulation degree of {222} planes is 40% or less. Next, the base metal plate (1) is heated to a temperature higher than the A3 point of the Fe or the Fe alloy, whereby the accumulation degree of the {200} planes is increased and the accumulation degree of the {222} planes is decreased while the alloy region (11b) is maintained in the ferrite phase.
摘要翻译： 在α-γ转变Fe或Fe合金的贱金属板（1）的至少一个表面上形成含铁素体的金属层（2）。 接下来，将基底金属板（1）和金属层（2）加热到Fe或Fe合金的A3点，由此将铁素体成形体扩散到基体金属板（1）中以形成合金区域 1b）在{200}面的累积度为25％以上，堆积度为{222}面的玻璃化相中为40％以下。 接下来，将基底金属板（1）加热到高于Fe或Fe合金的A3点的温度，由此{200}面的累积度增加，{222}面的累积度为 同时合金区域（11b）保持在铁素体相中。
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