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公开(公告)号：US20110030911A1
公开(公告)日：2011-02-10
申请号：US12989201
申请日：2009-07-15
Applicant: Masafumi Miyazaki , Hideaki Yamamura , Satoru Mineta
Inventor： Masafumi Miyazaki , Hideaki Yamamura , Satoru Mineta
IPC: B22D27/00
CPC classification number: B22D1/00 , B22D11/00 , B22D11/108 , B22D11/11 , C21C7/0006 , C21C7/06 , C22C38/005 , C22C38/14
Abstract: A low-carbon steel slab producing method includes: adding Ti to a molten steel decarbonized to have a carbon concentration of 0.05 mass % or less, and subsequently adding at least one of La and Ce to adjust a constitution, and producing a smelted molten steel; and pouring the smelted molten steel into a casting mold via a tundish; wherein at least one of La and Ce in a total amount of 0.2 to 1.2 times an increased amount of oxygen in the smelted molten steel during contained in the tundish is added to the smelted molten steel in the tundish, so as to obtain a steel slab having inclusions which contain oxides of Ti and at least one of La and Ce as chief components, and so as to make a composition of each of the inclusions have a mass ratio of 0.1 to 0.7, in terms of (La2O3+Ce2O3)÷TiOn (n=1˜2).
Abstract translation: 一种低碳钢板坯的制造方法，其特征在于，在脱碳碳钢中添加Ti至碳质浓度为0.05质量％以下，然后添加La和Ce中的至少一种来调节构成，并且生产熔融钢水 ; 并通过中间包将熔炼的钢水倒入铸模中; 其特征在于，在所述中间包中含有的熔融钢水中，在所述中间包中含有的氧化合金量的0.2〜1.2倍量中的至少一种添加到所述中间包中的所述熔融钢水中，从而得到钢坯 具有包含Ti的氧化物和La和Ce中的至少一种作为主要成分的夹杂物，并且为了使每种夹杂物的组成以（La 2 O 3 + Ce 2 O 3）÷TiO n计的质量比为0.1〜0.7 （n = 1〜2）。
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公开(公告)号：US09149867B2
公开(公告)日：2015-10-06
申请号：US13568200
申请日：2012-08-07
Applicant: Masafumi Miyazaki , Hideaki Yamamura , Satoru Mineta
Inventor： Masafumi Miyazaki , Hideaki Yamamura , Satoru Mineta
CPC classification number: B22D1/00 , B22D11/00 , B22D11/108 , B22D11/11 , C21C7/0006 , C21C7/06 , C22C38/005 , C22C38/14
Abstract: A low-carbon steel slab producing method includes: adding Ti to a molten steel decarbonized to have a carbon concentration of 0.05 mass % or less, and subsequently adding at least one of La and Ce to adjust a constitution, and producing a smelted molten steel; and pouring the smelted molten steel into a casting mold via a tundish; wherein at least one of La and Ce in a total amount of 0.2 to 1.2 times an increased amount of oxygen in the smelted molten steel during contained in the tundish is added to the smelted molten steel in the tundish, so as to obtain a steel slab having inclusions which contain oxides of Ti and at least one of La and Ce as chief components, and so as to make a composition of each of the inclusions have a mass ratio of 0.1 to 0.7, in terms of (La2O3+Ce2O3)÷TiOn (n=1˜2).
Abstract translation: 一种低碳钢板坯的制造方法，其特征在于，在脱碳碳钢中添加Ti至碳质浓度为0.05质量％以下，然后添加La和Ce中的至少一种来调节构成，并且生产熔融钢水 ; 并通过中间包将熔炼的钢水倒入铸模中; 其特征在于，在所述中间包中含有的熔融钢水中，在所述中间包中含有的氧化合金量的0.2〜1.2倍量中的至少一种添加到所述中间包中的所述熔融钢水中，从而得到钢坯 具有包含Ti的氧化物和La和Ce中的至少一种作为主要成分的夹杂物，并且为了使每种夹杂物的组成以（La 2 O 3 + Ce 2 O 3）÷TiO n计的质量比为0.1〜0.7 （n = 1〜2）。
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3.发明授权公开(公告)号：US07159641B2
公开(公告)日：2007-01-09
申请号：US11044561
申请日：2005-01-26
Applicant: Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
Inventor： Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
IPC: B22D11/06
CPC classification number: B22D11/0651 , B22D11/0611 , B22D11/0622 , B22D11/0665 , C21D9/5737
Abstract: A cooling drum for metal cast strip by continuous casting has dimples 40 to 200 μm in average depth and 0.5 to 3 mm in diameter of circle equivalent formed on a plated peripheral surface of the cooling drum, adjacent to each other at rims of the dimples; and a film, containing oxides of at least one member selected from the group consisting of Ni—W, Ni—Co—W, Cr, Ni—Fe and Ni—Al, is formed on the peripheral surface.
Abstract translation: 通过连续铸造的金属铸造带材的冷却滚筒在冷却滚筒的镀覆的外周表面上形成平均深度为40至200μm的平均深度为0.5至3mm的圆当量，在凹坑的边缘处彼此相邻; 并且在周面上形成含有选自Ni-W，Ni-Co-W，Cr，Ni-Fe和Ni-Al中的至少一种的氧化物的膜。
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4.发明申请公开(公告)号：US20050126742A1
公开(公告)日：2005-06-16
申请号：US11044561
申请日：2005-01-26
Applicant: Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
Inventor： Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
CPC classification number: B22D11/0651 , B22D11/0611 , B22D11/0622 , B22D11/0665 , C21D9/5737
Abstract: Dimples, preferably 40 to 200 μm in average depth and 0.5 to 3 mm in diameter of circle equivalent, are formed on the peripheral surface of a cooling drum, adjacent to each other at the rims of the dimples; and fine humps (preferably, fine humps 1 to 50 μm in height and 5 to 200 μm in diameter of circle equivalent on the surfaces of the dimples and/or fine humps 1 to 50 μm in height and 30 to 200 μm in diameter of circle equivalent at the rims of the dimples), fine holes (preferably, fine holes 5 μm or more in depth and 10 to 200 μm in diameter of circle equivalent), or fine unevenness (preferably, fine unevenness 1 to 50 μm in average depth and 10 to 200 μm in diameter of circle equivalent) are formed at the rims and/or on the indented surfaces of said dimples.
Abstract translation: 在冷却鼓的圆周表面上，在凹坑的边缘处彼此相邻地形成平均深度为40至200μm，圆当量直径为0.5至3mm的凹坑， 和细小隆起物（优选地，在凹坑表面上和/或高度为1至50微米的细小隆起和/或直径为30至200毫米的圆形表面上，优选为1至50微米的高度和5至200毫米直径圆当量的细小隆起物 相当于凹坑的边缘），细孔（优选为细孔5μm以上，深度为10〜200μm，圆当量直径），或微细凹凸（优选为平均深度为1〜50μm的微细凹凸， 10毫米至200毫米的直径圆当量）形成在所述凹坑的边缘和/或凹槽表面上。
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公开(公告)号：US09085817B2
公开(公告)日：2015-07-21
申请号：US13258688
申请日：2010-05-25
Applicant: Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaka
Inventor： Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaka
CPC classification number: H01F1/14775 , B22D11/00 , B22D11/108 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/14 , C22C38/16 , C22C38/28 , C22C38/34 , C22C38/38 , C22C38/60 , H01F1/16
Abstract: In a non-oriented electrical steel sheet, Si: not less than 1.0 mass % nor more than 3.5 mass %, Al: not less than 0.1 mass % nor more than 3.0 mass %, Ti: not less than 0.001 mass % nor more than 0.01 mass %, Bi: not less than 0.001 mass % nor more than 0.01 mass %, and so on are contained. (1) expression described below is satisfied when a Ti content (mass %) is represented as [Ti] and a Bi content (mass %) is represented as [Bi]. [Ti]≦0.8×[Bi]+0.002 (1)
Abstract translation: 在无取向电工钢板中，Si：1.0质量％以上3.5质量％以下，Al：0.1质量％以上3.0质量％以下，Ti：0.001质量％以上，不大于 0.01质量％，Bi：0.001质量％以上0.01质量％以下。 （1）当Ti含量（质量％）表示为[Ti]，Bi含量（质量％）表示为[Bi]时，满足下述表达式。 [Ti]＆nlE; 0.8×[Bi] +0.002（1）
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Patent Agency Ranking
公开(公告)号：US20120014828A1
公开(公告)日：2012-01-19
申请号：US13258688
申请日：2010-05-25
Applicant: Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaki
Inventor： Masafumi Miyazaki , Hideaki Yamamura , Takeshi Kubota , Yousuke Kurosaki , Kazuto Kawakami , Kazumi Mizukami , Takeaki Wakisaki
IPC: C22C38/02 , C22C38/14 , C22C38/04 , C22C38/34 , C22C38/38 , B22D27/00 , C22C38/00 , C22C38/60 , C22C38/08 , C22C38/16 , C22B9/00 , C22C38/06 , C22C38/28
CPC classification number: H01F1/14775 , B22D11/00 , B22D11/108 , C22C38/00 , C22C38/001 , C22C38/002 , C22C38/004 , C22C38/005 , C22C38/008 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/14 , C22C38/16 , C22C38/28 , C22C38/34 , C22C38/38 , C22C38/60 , H01F1/16
Abstract: In a non-oriented electrical steel sheet, Si: not less than 1.0 mass % nor more than 3.5 mass %, Al: not less than 0.1 mass % nor more than 3.0 mass %, Ti: not less than 0.001 mass % nor more than 0.01 mass %, Bi: not less than 0.001 mass % nor more than 0.01 mass %, and so on are contained. (1) expression described below is satisfied when a Ti content (mass %) is represented as [Ti] and a Bi content (mass %) is represented as [Bi]. [Ti]≦0.8×[Bi]+0.002 (1)
Abstract translation: 在无取向电工钢板中，Si：1.0质量％以上3.5质量％以下，Al：0.1质量％以上3.0质量％以下，Ti：0.001质量％以上，不大于 0.01质量％，Bi：0.001质量％以上0.01质量％以下。 （1）当Ti含量（质量％）表示为[Ti]，Bi含量（质量％）表示为[Bi]时，满足下述表达式。 [Ti]＆nlE; 0.8×[Bi] +0.002（1）
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7.发明授权Cooling drum for continuously casting thin cast piece and fabricating method and device therefor and thin cast piece and continuous casting method therefor 有权用于连续铸造薄铸件的冷却鼓及其制造方法和装置以及薄铸件及其连续铸造方法公开(公告)号：US06896033B2
公开(公告)日：2005-05-24
申请号：US10031349
申请日：2001-05-11
Applicant: Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
Inventor： Hideaki Yamamura , Naoya Hamada , Tadahiro Izu , Yasushi Kurisu , Isao Suichi , Masafumi Miyazaki , Kazumi Seki , Eiichi Takeuchi , Mamoru Yamada , Hideki Oka , Yasuo Maruki , Eiichiro Ishimaru , Mitsuru Nakayama
CPC classification number: B22D11/0651 , B22D11/0611 , B22D11/0622 , B22D11/0665 , C21D9/5737
Abstract: Dimples, preferably 40 to 200 μm in average depth and 0.5 to 3 mm in diameter of circle equivalent, are formed on the peripheral surface of a cooling drum, adjacent to each other at the rims of the dimples; and fine humps (preferably, fine humps 1 to 50 μm in height and 5 to 200 μm in diameter of circle equivalent on the surfaces of the dimples and/or fine humps 1 to 50 μm in height and 30 to 200 μm in diameter of circle equivalent at the rims of the dimples), fine holes (preferably, fine holes 5 μm or more in depth and 10 to 200 μm in diameter of circle equivalent), or fine unevenness (preferably, fine unevenness 1 to 50 μm in average depth and 10 to 200 μm in diameter of circle equivalent) are formed at the rims and/or on the indented surfaces of said dimples.
Abstract translation: 在冷却鼓的圆周表面上，在凹坑的边缘处彼此相邻地形成平均深度为40至200μm，圆当量直径为0.5至3mm的凹坑， 和细小隆起物（优选地，在凹坑表面上和/或高度为1至50微米的细小隆起和/或直径为30至200毫米的圆形表面上，优选为1至50微米的高度和5至200毫米直径圆当量的细小隆起物 相当于凹坑的边缘），细孔（优选为细孔5μm以上，深度为10〜200μm，圆当量直径），或微细凹凸（优选为平均深度为1〜50μm的微细凹凸， 10毫米至200毫米的直径圆当量）形成在所述凹坑的边缘和/或凹槽表面上。
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公开(公告)号：US09617626B2
公开(公告)日：2017-04-11
申请号：US13817042
申请日：2012-02-23
Applicant: Kenichi Yamamoto , Hideaki Yamamura , Yuzo Takahashi , Osamu Kawano , Kohsuke Kume , Junji Haji , Daisuke Maeda , Yoshihiro Suwa
Inventor： Kenichi Yamamoto , Hideaki Yamamura , Yuzo Takahashi , Osamu Kawano , Kohsuke Kume , Junji Haji , Daisuke Maeda , Yoshihiro Suwa
IPC: C22C38/58 , C22C38/00 , C22C38/02 , C22C38/26 , C22C38/32 , C22C38/38 , C22C1/00 , C22C38/04 , C22C38/08 , C22C38/12 , C22C38/16 , C22C38/42 , C22C38/06 , C22C38/18 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/54 , C21C7/064 , C21C7/06
CPC classification number: C22C38/58 , C21C7/06 , C21C7/0645 , C22C1/00 , C22C38/001 , C22C38/002 , C22C38/005 , C22C38/02 , C22C38/04 , C22C38/06 , C22C38/08 , C22C38/12 , C22C38/16 , C22C38/18 , C22C38/26 , C22C38/32 , C22C38/38 , C22C38/42 , C22C38/44 , C22C38/46 , C22C38/48 , C22C38/50 , C22C38/54
Abstract: The present invention provides a high-strength steel sheet including: C: 0.03 to 0.25 mass %, Si: 0.1 to 2.0 mass %, Mn: 0.5 to 3.0 mass %, P: not more than 0.05 mass %, T.O: not more than 0.0050 mass %, S: 0.0001 to 0.01 mass %, N: 0.0005 to 0.01 mass %, acid-soluble Al: more than 0.01 mass %, Ca: 0.0005 to 0.0050 mass %, and a total of at least one element of Ce, La, Nd, and Pr: 0.001 to 0.01 mass %, with a balance including iron and inevitable impurities, in which the steel sheet contains a chemical component on a basis of mass that satisfies 0.7
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公开(公告)号：US20110209847A1
公开(公告)日：2011-09-01
申请号：US13126948
申请日：2009-11-04
Applicant: Takehiko Toh , Hideaki Yamamura , Kenji Umetsu
Inventor： Takehiko Toh , Hideaki Yamamura , Kenji Umetsu
CPC classification number: B22D11/115 , B22D11/043
Abstract: A continuous casting device for steel of the present invention includes a casting mold for casting a molten steel, a submerged entry nozzle, an electromagnetic stirring device, and an electromagnetic brake device. Further, a curved portion which is curved toward the electromagnetic stirring device is formed at least at a position where the curved portion faces the submerged entry nozzle, on each of the long side walls. Moreover, the horizontal distance between a top of the curved portion and the submerged entry nozzle in plan view is equal to or more than 35 mm and less than 50 mm.
Abstract translation: 本发明的钢的连续铸造装置包括铸钢浇铸用模具，浸入式喷嘴，电磁搅拌装置以及电磁制动装置。 此外，在每个长侧壁上至少形成有弯曲部分朝向浸没式入口喷嘴的位置弯曲的电磁搅拌装置的弯曲部分。 此外，平面图中弯曲部分的顶部和浸没入口喷嘴之间的水平距离等于或大于35mm且小于50mm。
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10.发明申请Cast iron semi-finished product excellent in workability and method of production of the same 审中-公开铸铁半成品优良的加工性和生产方法相同公开(公告)号：US20100172784A1
公开(公告)日：2010-07-08
申请号：US12655199
申请日：2009-12-23
Applicant: Hideaki Yamamura , Wataru Ohashi
Inventor： Hideaki Yamamura , Wataru Ohashi
Abstract: The present invention provides tough cast iron and cast iron semi-finished products excellent in workability without heat treatment requiring massive heat energy and long time and a method of production enabling these to be efficiently produced, that is, cast iron of ingredients of white cast iron where particles of spheroidal graphite or flattened graphite are dispersed, cast iron where the ingredients of the white cast iron satisfy, by wt %, (% C)≦4.3−(% Si)÷3 and C≧1.7% and where the particles of spheroidal graphite are dispersed at a density of 50 particles/mm2 or more, or cast iron where the particles of flattened graphite have a width of 0.4 mm or less and a length of 50 mm or less.
Abstract translation: 本发明提供了在不需要大量热能和长时间的热处理的情况下，具有优异的可加工性的铸铁和铸铁半成品，以及能够有效地生产这些材料的生产方法，即白铸铁成分的铸铁 其中分散有球状石墨或扁平石墨的颗粒，其中白铸铁的成分满足重量％（％C）＆nlE; 4.3 - （％Si）÷3和C≥1.7％的铸铁，其中颗粒 球状石墨以50个/ mm 2以上的密度分散，或者扁平石墨的粒子的宽度为0.4mm以下，长度为50mm以下的铸铁。
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