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1. 发明授权

US08709178B2 Titanium material for hot rolling and method of producing the same 有权
标题翻译：用于热轧的钛材料及其制造方法
公开(公告)号：US08709178B2
公开(公告)日：2014-04-29
申请号：US13138358
申请日：2010-02-08
申请人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada , Norio Yamamoto
发明人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada , Norio Yamamoto
IPC分类号： C22C14/00
CPC分类号： B21B3/00 , B21B1/02 , B24B39/026 , Y10T428/12201
摘要： The present invention provides a titanium material for hot rolling which enables reduction of defects on the surface (in the case of a flat material or strip coil, including not only the flat surfaces but also the side surfaces and edges) due to hot rolling. The titanium material for hot rolling has dimples imparted by cold plastic deformation whose mean value of the heights (Wc) of the undulation profile elements is 0.2 to 1.5 mm and mean value of the lengths (WSm) thereof is 3 to 15 mm. The invention also provides a method of producing the titanium material and a method of hot rolling the titanium material.
摘要翻译：本发明提供一种用于热轧的钛材料，其能够减少由于热轧而导致的表面上的缺陷（在扁平材料或带状线圈的情况下，不仅包括平坦表面，而且包括侧面和边缘）。用于热轧的钛材料具有通过冷塑性变形赋予的凹坑，其波动形状元件的高度（Wc）的平均值为0.2至1.5mm，并且其长度（WSm）的平均值为3至15mm。本发明还提供一种钛材料的制造方法和钛材料的热轧方法。

2. 发明申请

US20110311835A1 TITANIUM SLAB FOR HOT ROLLING, AND METHOD OF PRODUCING AND METHOD OF ROLLING THE SAME 有权
标题翻译：用于热轧的钛板及其制造方法及其滚压方法
公开(公告)号：US20110311835A1
公开(公告)日：2011-12-22
申请号：US13148395
申请日：2010-02-08
申请人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshihiro Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada
发明人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshihiro Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada
IPC分类号： B22D7/00 , B22D25/02 , B21B1/02
CPC分类号： C22B34/1295 , B22D11/00 , B22D11/041 , B22D11/115 , B22D21/005 , C22C14/00 , C22F1/183 , Y10T428/12229
摘要： The present invention provides a titanium slab for hot rolling which can be fed into a general purpose hot-rolling mill for producing strip coil, without passage through a breakdown process such as blooming or a straightening process, and can further suppress surface defect occurrence of the hot-rolled strip coil, and a method of producing and a method of rolling the same, characterized in that in the cast titanium slab an angle θ formed by the crystal growth direction (solidification direction) from the surface layer toward the interior and a direction parallel to the slab casting direction (longitudinal direction) is 45 to 90°, and moreover, there is a surface layer structure of 10 mm or greater whose θ is 70 to 90°, and further characterized in that a crystal grain layer of 10 mm or greater is formed whose C-axis direction inclination of a titanium a phase is, as viewed from the side of the slab to be hot rolled, in the range of 35 to 90° from the normal direction of the surface to be hot rolled. The titanium slab concerned is produced using an electron beam melting furnace by casting at an extraction rate of 1.0 cm/min or greater.
摘要翻译：本发明提供一种用于热轧的钛板坯，其可以被供给到用于生产带状线圈的通用热轧机中，而不通过诸如起霜或矫直工艺的击穿工艺，并且可以进一步抑制热轧带钢卷料及其制造方法及其轧制方法，其特征在于，在铸钛板坯中具有角度和角度; 由表面层朝向内部的晶体生长方向（凝固方向）和与板坯铸造方向（长度方向）平行的方向形成为45〜90°，另外，表面层结构为10mm以上他们的为70〜90°，进一步的特征在于，形成10mm以上的晶粒层，其中从相对于待热轧的板坯的侧面观察钛a相的C轴方向倾斜为从要热轧的表面的法线方向的35至90°的范围。使用电子束熔融炉，以1.0cm / min以上的萃取率进行铸造，制造有关的钛板坯。

3. 发明申请

US20110132500A1 Heat resistant titanium alloy sheet excellent in cold workability and a method of production of the same 审中-公开
标题翻译：耐冷加工性优异的耐热钛合金板及其制造方法
公开(公告)号：US20110132500A1
公开(公告)日：2011-06-09
申请号：US12931573
申请日：2011-02-04
申请人： Hideki Fujii , Hiroaki Otsuka , Kazuhiro Takahashi
发明人： Hideki Fujii , Hiroaki Otsuka , Kazuhiro Takahashi
IPC分类号： C22C14/00
CPC分类号： C22C14/00 , C22F1/00 , C22F1/18 , C22F1/183 , F01N2530/00
摘要： The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or better than that of JIS Class 2 pure titanium and a method of production of the same, that is, a heat resistant titanium alloy sheet excellent in cold workability characterized by comprising, by mass %, 0.3 to 1.8% of Cu, 0.18% or less of oxygen, 0.30% or less of Fe, and, as needed, at least one of Sn, Zr, Mo, Nb, and Cr in a total of 0.3 to 1.5%, and the balance of Ti and less than 0.3% of impurity elements and, further, a method of production of that titanium alloy sheet characterized by performing the final annealing at 650 to 830° C. in temperature range or performing the hot-rolled sheet or coil annealing or intermediate annealing at 650 to 830° C. in temperature range and perform the final annealing after cold working at 600 to 650° C. in temperature.
摘要翻译：本发明提供一种耐冷加工性优异的耐热钛合金板，其耐高温特性优于JIS 2型纯钛，其冷加工性和耐高温氧化性等于或优于JIS 2类纯钛和其制造方法，即冷加工性优异的耐热性钛合金板，其特征在于，以质量％计含有0.3〜1.8％的Cu，0.18％以下的氧，0.30％以下的Fe，以及根据需要，Sn，Zr，Mo，Nb和Cr中的至少一种总计为0.3〜1.5％，余量为Ti且小于0.3％的杂质成分，此外，钛合金板，其特征在于在温度范围内在650〜830℃进行最终退火，或者在650〜830℃的温度范围内进行热轧板或线圈退火或中间退火，并在冷库后进行最终退火王在600〜650℃的温度。

4. 发明申请

US20070187008A1 Heat resistant titanium alloy sheet excellent in cold workability and a method of production of the same 审中-公开
标题翻译：耐冷加工性优异的耐热钛合金板及其制造方法
公开(公告)号：US20070187008A1
公开(公告)日：2007-08-16
申请号：US10592892
申请日：2005-03-16
申请人： Hideki Fujii , Hiroaki Otsuka , Kazuhiro Takahashi
发明人： Hideki Fujii , Hiroaki Otsuka , Kazuhiro Takahashi
IPC分类号： C22C14/00 , C22F1/18
CPC分类号： C22C14/00 , C22F1/00 , C22F1/18 , C22F1/183 , F01N2530/00
摘要： The present invention provides a heat resistant titanium alloy sheet excellent in cold workability having high temperature strength characteristics better than JIS Type 2 pure titanium and having a cold workability and high temperature oxidation resistance equal to or better than that of JIS Class 2 pure titanium and a method of production of the same, that is, a heat resistant titanium alloy sheet excellent in cold workability characterized by comprising, by mass %, 0.3 to 1.8% of Cu, 0.18% or less of oxygen, 0.30% or less of Fe, and, as needed, at least one of Sn, Zr, Mo, Nb, and Cr in a total of 0.3 to 1.5%, and the balance of Ti and less than 0.3% of impurity elements and, further, a method of production of that titanium alloy sheet characterized by performing the final annealing at 650 to 830° C. in temperature range or performing the hot-rolled sheet or coil annealing or intermediate annealing at 650 to 830° C. in temperature range and perform the final annealing after cold working at 600 to 650° C. in temperature.
摘要翻译：本发明提供一种耐冷加工性优异的耐热钛合金板，其耐高温特性优于JIS 2型纯钛，其冷加工性和耐高温氧化性等于或优于JIS 2类纯钛和其制造方法，即冷加工性优异的耐热性钛合金板，其特征在于，以质量％计含有0.3〜1.8％的Cu，0.18％以下的氧，0.30％以下的Fe，以及根据需要，Sn，Zr，Mo，Nb和Cr中的至少一种总计为0.3〜1.5％，余量为Ti且小于0.3％的杂质成分，此外，钛合金板，其特征在于在温度范围内在650〜830℃进行最终退火，或者在650〜830℃的温度范围内进行热轧板或线圈退火或中间退火，并在冷库后进行最终退火王在600〜650℃的温度。

5. 发明授权

US09719154B2 Titanium slab for hot rolling, and method of producing and method of rolling the same 有权
公开(公告)号：US09719154B2
公开(公告)日：2017-08-01
申请号：US13148395
申请日：2010-02-08
申请人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshihiro Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada
发明人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshihiro Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada
IPC分类号： C22C14/00 , B22D21/00 , B22D11/041 , C22F1/18 , C22B34/12 , B22D11/00 , B22D11/115
CPC分类号： C22B34/1295 , B22D11/00 , B22D11/041 , B22D11/115 , B22D21/005 , C22C14/00 , C22F1/183 , Y10T428/12229
摘要： The present invention provides a titanium slab for hot rolling which can be fed into a general purpose hot-rolling mill for producing strip coil, without passage through a breakdown process such as blooming or a straightening process, and can further suppress surface defect occurrence of the hot-rolled strip coil, and a method of producing and a method of rolling the same, characterized in that in the cast titanium slab an angle θ formed by the crystal growth direction (solidification direction) from the surface layer toward the interior and a direction parallel to the slab casting direction (longitudinal direction) is 45 to 90°, and moreover, there is a surface layer structure of 10 mm or greater whose θ is 70 to 90°, and further characterized in that a crystal grain layer of 10 mm or greater is formed whose C-axis direction inclination of a titanium α phase is, as viewed from the side of the slab to be hot rolled, in the range of 35 to 90° from the normal direction of the surface to be hot rolled. The titanium slab concerned is produced using an electron beam melting furnace by casting at an extraction rate of 1.0 cm/min or greater.

6. 发明申请

US20110318597A1 Titanium Material for Hot Rolling and Method of Producing the Same 有权
标题翻译：用于热轧的钛材料及其制造方法
公开(公告)号：US20110318597A1
公开(公告)日：2011-12-29
申请号：US13138358
申请日：2010-02-08
申请人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada , Norio Yamamoto
发明人： Kazuhiro Takahashi , Tomonori Kunieda , Kenichi Mori , Hiroaki Otsuka , Hideki Fujii , Yoshimasa Miyazaki , Takashi Oda , Hisamune Tanaka , Osamu Tada , Norio Yamamoto
IPC分类号： B32B3/30 , B21D31/00 , B21B27/06 , B32B15/00
CPC分类号： B21B3/00 , B21B1/02 , B24B39/026 , Y10T428/12201
摘要： The present invention provides a titanium material for hot rolling that enables reduction of defects occurring on the surface (in the case of a flat material or strip coil, including not only the flat surfaces but also the side surfaces and edges) owing to the hot rolling, and a method of producing the same, particularly to a titanium material for hot rolling enabling omission of an ingot breakdown process, and a method of producing the same, characterized in that it is a titanium material for hot rolling having dimples imparted by cold plastic deformation whose mean value of the heights (Wc) of the undulation profile elements is 0.2 to 1.5 mm and mean value of the lengths (WSm) thereof is 3 to 15 mm, and makes it possible to minimize surface defects occurring in hot rolling even if a process for breaking down the ingot is omitted. The dimples are formed by plastically deforming the surface of the titanium under cold condition using a steel tool having a tip shape of a radius of curvature of 3 to 30 mm or a steel sphere of a radius of 3 to 30 mm.
摘要翻译：本发明提供一种用于热轧的钛材料，其能够减少由于热轧而在表面上发生的缺陷（在扁平材料或带状线圈的情况下，不仅包括平坦表面，而且包括侧面和边缘）及其制造方法，特别是涉及能够省略锭分解工艺的热轧用钛材及其制造方法，其特征在于，它是用于热轧的钛材料，其具有由冷塑料赋予的凹坑波纹形状元件的高度（Wc）的平均值为0.2〜1.5mm，长度（WSm）的平均值为3〜15mm的变形，即使在热轧时发生的表面缺陷也能够最小化忽略了分解锭的过程。凹坑通过使用具有3至30mm的曲率半径的尖端形状的钢制工具或半径为3至30mm的钢球而在冷态下使钛的表面发生塑性变形而形成。

7. 发明申请

US20120267001A1 HEAT RESISTANT TITANIUM ALLOY MATERIAL FOR EXHAUST SYSTEM PART USE EXCELLENT IN OXIDATION RESISTANCE, METHOD OF PRODUCTION OF HEAT RESISTANT TITANIUM ALLOY MATERIAL FOR EXHAUST SYSTEM PART USE EXCELLENT IN OXIDATION RESISTANCE, AND EXHAUST SYSTEM 审中-公开
标题翻译：用于排气系统的耐热钛合金材料部件在耐氧化性方面优异，用于生产用于排气系统的耐热钛合金材料的方法部件在氧化电阻和排气系统中使用优异
公开(公告)号：US20120267001A1
公开(公告)日：2012-10-25
申请号：US13516886
申请日：2010-12-16
申请人： Hiroaki Otsuka , Hideki Fujii
发明人： Hiroaki Otsuka , Hideki Fujii
IPC分类号： C22C14/00 , F16L9/00 , C22F1/18
CPC分类号： C22C14/00 , C22F1/183 , F01N2530/04
摘要： A titanium alloy material for exhaust system parts which is excellent in oxidation resistance able to be used for an exhaust manifold, exhaust pipe, catalyst device, muffler, or other part characterized by containing, by mass %, Cu: 0.5 to 1.5%, Sn: 0.5 to 1.5%, Si: 0.1% to 0.6%, and O: 0.1% or less, a total of the contents of Cu and Sn being 1.4 to 2.7%, and having a balance of Ti and unavoidable impurities. A titanium alloy material for exhaust system parts which is excellent in oxidation resistance and cold workability.
摘要翻译：一种用于排气歧管，排气管，催化剂装置，消声器或其他部件的耐氧化性优异的排气系统部件用钛合金材料，其特征在于，以质量％计含有Cu：0.5〜1.5％的Sn ：0.5〜1.5％，Si：0.1〜0.6％，O：0.1％以下，Cu和Sn的含量合计为1.4〜2.7％，其余为Ti和不可避免的杂质。一种用于排气系统部件的钛合金材料，其耐氧化性和冷加工性优异。

8. 发明申请

US20090142586A1 Titanium Sheet Covered with Protective Film Superior in High Temperature Oxidation Resistance and High Temperature Salt Damage Resistance, Automobile Exhaust System Using Same, and Methods of production of Same 有权
标题翻译：覆盖有高温耐氧化和高温耐盐性的保护膜的钛片，使用其的汽车排气系统及其制造方法
公开(公告)号：US20090142586A1
公开(公告)日：2009-06-04
申请号：US11992911
申请日：2006-10-05
申请人： Hiroaki Otsuka , Hideki Fujii , Kiyonori Tokuno , Yoshiaki Itami , Takashi Domoto
发明人： Hiroaki Otsuka , Hideki Fujii , Kiyonori Tokuno , Yoshiaki Itami , Takashi Domoto
IPC分类号： B32B15/08 , B32B5/16 , B05D1/02 , B05D1/28
CPC分类号： F01N13/16 , B05D1/02 , B05D1/28 , B05D3/0254 , B05D3/12 , B05D5/00 , C09D5/103 , C09D5/18 , C22C14/00 , C22F1/183 , C23C26/00 , Y10T428/25 , Y10T428/256 , Y10T428/258 , Y10T428/259 , Y10T428/263 , Y10T428/265
摘要： The present invention provides a titanium sheet covered with a protective film superior in high temperature oxidation resistance and high temperature salt damage resistance and a method of production of the same and an automobile exhaust system using the same. The titanium sheet covered with a protective film is formed on its surface with a protective film of a thickness of 1 to 100 μm where flake-shaped metal Al with an average thickness of 0.1 to 5 μm and average width or average length of 1 to 50 μm or grain-shaped metal Al with an average size of 0.1 to 30 μm is dispersed in 20 to 60 mass % silicone resin or silicone grease and comprised of Si: 15 to 55 mass % and C: 10 to 45 mass % and having a balance of unavoidable impurities. Preferably the titanium sheet of the substrate contains one or both of 0.5 to 2.1 mass % of Cu and 0.4 to 2.5 mass % of Al. The method of production is to brush or spray the above composition of a silicone resin on a titanium sheet to form a protective film and heat it at 150 to 300° C. for 5 to 60 minutes.
摘要翻译：本发明提供了覆盖有耐高温抗氧化性和耐高温耐盐性的保护膜的钛片及其制造方法以及使用该保护膜的汽车排气系统。用保护膜覆盖的钛片在其表面上形成有厚度为1至100μm的保护膜，其中平均厚度为0.1至5μm，平均宽度或平均长度为1至50μm的片状金属Al 将平均粒径为0.1〜30μm的母体或粒状金属Al分散在20〜60质量％的有机硅树脂或硅脂中，由Si：15〜55质量％，C：10〜45质量％组成，平衡不可避免的杂质。优选地，所述基板的钛板包含0.5〜2.1质量％的Cu和0.4〜2.5质量％的Al中的一种或两种。制造方法是将上述硅树脂组合物刷涂或喷涂在钛片上，形成保护膜，并在150〜300℃下加热5〜60分钟。

9. 发明授权

US09011976B2 Titanium sheet covered with protective film superior in high temperature oxidation resistance and high temperature salt damage resistance, automobile exhaust system using same, and methods of production of same 有权
标题翻译：覆盖有高温抗氧化性和耐高温耐盐性的保护膜的钛板，使用其的汽车排气系统及其制造方法
公开(公告)号：US09011976B2
公开(公告)日：2015-04-21
申请号：US11992911
申请日：2006-10-05
申请人： Hiroaki Otsuka , Hideki Fujii , Kiyonori Tokuno , Yoshiaki Itami , Takashi Domoto
发明人： Hiroaki Otsuka , Hideki Fujii , Kiyonori Tokuno , Yoshiaki Itami , Takashi Domoto
IPC分类号： B05D1/12 , C22C14/00 , C09D5/10 , C09D5/18 , C22F1/18 , F01N13/16 , C23C26/00
CPC分类号： F01N13/16 , B05D1/02 , B05D1/28 , B05D3/0254 , B05D3/12 , B05D5/00 , C09D5/103 , C09D5/18 , C22C14/00 , C22F1/183 , C23C26/00 , Y10T428/25 , Y10T428/256 , Y10T428/258 , Y10T428/259 , Y10T428/263 , Y10T428/265
摘要： The present invention provides a titanium sheet covered with a protective film superior in high temperature oxidation resistance and high temperature salt damage resistance and a method of production of the same and an automobile exhaust system using the same. The titanium sheet covered with a protective film is formed on its surface with a protective film of a thickness of 1 to 100 μm where flake-shaped metal Al with an average thickness of 0.1 to 5 μm and average width or average length of 1 to 50 μm or grain-shaped metal Al with an average size of 0.1 to 30 μm is dispersed in 20 to 60 mass % silicone resin or silicone grease and comprised of Si: 15 to 55 mass % and C: 10 to 45 mass % and having a balance of unavoidable impurities. Preferably the titanium sheet of the substrate contains one or both of 0.5 to 2.1 mass % of Cu and 0.4 to 2.5 mass % of Al. The method of production is to brush or spray the above composition of a silicone resin on a titanium sheet to form a protective film and heat it at 150 to 300° C. for 5 to 60 minutes.
摘要翻译：本发明提供了覆盖有耐高温抗氧化性和耐高温耐盐性的保护膜的钛片及其制造方法以及使用该保护膜的汽车排气系统。用保护膜覆盖的钛片在其表面上形成有厚度为1〜100μm的保护膜，其中平均厚度为0.1〜5μm，平均宽度或平均长度为1〜50μm的片状金属Al 将平均粒径为0.1〜30μm的μm或粒状金属Al分散在20〜60质量％的有机硅树脂或硅脂中，由Si：15〜55质量％，C：10〜45质量％平衡不可避免的杂质。优选地，所述基板的钛板包含0.5〜2.1质量％的Cu和0.4〜2.5质量％的Al中的一种或两种。制造方法是将上述硅树脂组合物刷涂或喷涂在钛片上，形成保护膜，并在150〜300℃下加热5〜60分钟。

10. 发明申请

US20070212251A1 High Strength AlphaType Titanuim Alloy 有权
标题翻译：高强度AlphaType Titanuim合金
公开(公告)号：US20070212251A1
公开(公告)日：2007-09-13
申请号：US11547842
申请日：2005-04-05
申请人： Hiroaki Otsuka , Hideki Fujii , Mitsuo Ishii
发明人： Hiroaki Otsuka , Hideki Fujii , Mitsuo Ishii
IPC分类号： C22C14/00
CPC分类号： C22C14/00
摘要： A high strength α+β-type titanium alloy, containing, by mass %, 4.4% to less than 5.5% of Al, 1.4% to less than 2.1% of Fe, and 1.5 to less than 5.5% of Mo and including, as impurities, Si suppressed to less than 0.1% and C suppressed to less than 0.01% and a balance of Ti and unavoidable impurities.
摘要翻译：一种高强度α+β型钛合金，以质量％计含有4.4％至小于5.5％的Al，1.4％至小于2.1％的Fe和1.5至小于5.5％的Mo，并且包括作为杂质，Si抑制为小于0.1％，C抑制为小于0.01％，余量由Ti和不可避免的杂质构成。

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