公开(公告)号：US4123554A

公开(公告)日：1978-10-31

申请号：US740878

申请日：1976-11-11

申请人： Seigo Kawada ,  Yoshitaka Suda ,  Shigeru Tsuchiya ,  Nobuya Ohta ,  Norimichi Muramatsu ,  Kazuo Nishio

发明人： Seigo Kawada ,  Yoshitaka Suda ,  Shigeru Tsuchiya ,  Nobuya Ohta ,  Norimichi Muramatsu ,  Kazuo Nishio

IPC分类号： A01N37/22 ,  A01N37/40 ,  A01N37/48 ,  C07C233/12 ,  C07C103/78 ,  A61K31/165

CPC分类号： A01N37/48 ,  A01N37/22 ,  A01N37/40 ,  C07C233/12

摘要： The present invention relates to a compound having the following general formula (I): ##STR1## wherein X stands for a halogen atom or a methyl radical; and R stands for an alkyl or alkoxy radical containing 3 to 6 carbon atoms provided that R represents an alkyl radical containing 3 to 6 carbon atoms when X is a methyl radical, a process for the production thereof, an agricultural composition containing the said compound as an effective component, and a method for preventing and healing the diseases of the plant and in soil using the said compound.

摘要翻译： 本发明涉及具有下列通式（I）的化合物：其中X代表卤原子或甲基; R表示含有3〜6个碳原子的烷基或烷氧基，条件是当X为甲基时，R表示含3至6个碳原子的烷基，其制备方法，含有所述化合物的农药组合物为 有效成分，以及使用所述化合物预防和治愈植物和土壤中的疾病的方法。

公开(公告)号：US3978091A

公开(公告)日：1976-08-31

申请号：US446430

申请日：1974-02-27

申请人： Shigeru Tsuchiya ,  Yoshitaka Suda ,  Isao Chiyomaru ,  Seigo Kawada ,  Kiyoshi Takita

发明人： Shigeru Tsuchiya ,  Yoshitaka Suda ,  Isao Chiyomaru ,  Seigo Kawada ,  Kiyoshi Takita

IPC分类号： A01N43/08 ,  C07D307/68 ,  C07D307/66

CPC分类号： C07D307/68 ,  A01N43/08

摘要： 2,4-Dimethyl-3-carboxanilido- or naphthyl amido-furan of the formula ##SPC1##Involving the reaction of ##SPC2##Or ##SPC3##Wherein X represents a halogen atom, an alkyl group, hydroxyl group, an alkoxyl group, an alkenyloxy group, trifluoromethyl group, phenyl group, cyano group, acetyl group, a metal substituted hydroxy group or a combination thereof are useful as agricultural germicides, fungicides, insecticides and nematodicides.

摘要翻译： 下式的2,4-二甲基-3-甲酰胺基 - 或萘基酰氨基 - 呋喃涉及其中的反应或其中X表示卤素原子，烷基，羟基，烷氧基，烯氧基，三氟甲基，苯基 ，氰基，乙酰基，金属取代的羟基或其组合可用作农业杀菌剂，杀真菌剂，杀虫剂和杀线虫剂。

公开(公告)号：US5196163A

公开(公告)日：1993-03-23

申请号：US536075

申请日：1990-06-11

申请人： Yutaka Matsuo ,  Yoshitaka Suda ,  Nobuo Suda ,  Takeshi Isobe ,  Kazuyosi Adachi

发明人： Yutaka Matsuo ,  Yoshitaka Suda ,  Nobuo Suda ,  Takeshi Isobe ,  Kazuyosi Adachi

IPC分类号： C22C16/00 ,  G21C3/07

CPC分类号： C22C16/00 ,  G21C3/07 ,  Y02E30/40 ,  Y10S376/90

摘要： A corrosion resistant zirconium alloy for use as a nuclear reactor cladding material. This alloy consists essentially of, on a weight % basis 0.02-1.7 % Sn, 0.19-0.6% Fe, 0.07-0.4% Cr, 0.01-0.2% Ta, and optionally 0.05 up to less than 0.5% Nb, the balance being Zr and incidental impurities, provided that the content of the nitrogen in the form of incidental impurities is no more than 60 ppm.

摘要翻译： 用作核反应堆包覆材料的耐腐蚀锆合金。 该合金基本上以重量％为基准，0.02-1.7％的Sn，0.19-0.6％的Fe，0.07-0.4％的Cr，0.01-0.2％的Ta，以及任选地0.05到0.5％的Nb，余量是Zr 附带的杂质，条件是杂质形式的氮含量不超过60ppm。

公开(公告)号：US5912935A

公开(公告)日：1999-06-15

申请号：US908695

申请日：1997-08-08

申请人： Takeshi Isobe ,  Yoshiharu Mae ,  Toshimichi Takahashi ,  Yoshitaka Suda ,  Akio Sando ,  Eiji Yoneda

发明人： Takeshi Isobe ,  Yoshiharu Mae ,  Toshimichi Takahashi ,  Yoshitaka Suda ,  Akio Sando ,  Eiji Yoneda

IPC分类号： G21C3/06 ,  G21C3/10 ,  G21C21/02

CPC分类号： G21C21/02 ,  G21C3/06 ,  G21Y2002/103 ,  G21Y2002/303 ,  G21Y2004/10 ,  G21Y2004/201 ,  G21Y2004/40 ,  Y02E30/40 ,  Y10T428/12806

摘要： A fuel rod for a light water reactor comprises a cladding tube which comprises a zirconium alloy having a composition including 0.6 to 2.0% by weight of Nb, 0.5 to 1.5% by weight of Sn, 0.05 to 0.3% by weight of Fe, and the balance being Zr and incidental impurities; uranium oxide fuel pellets packed in the cladding tube; and end plugs closing both ends of the cladding tube. The cladding tube is sealed by TIG welding with the end plugs. Precipitates having grain diameters of 0.01 to 0.5 .mu.m and comprise intermetallic compounds containing Zr, Nb and Fe are present at grain boundaries in the structure of heat affected zones of the cladding tube, the heat affected zone being adjacent to a bead formed by TIG welding.

摘要翻译： 一种用于轻水反应器的燃料棒包括一个包层管，它包括一种锆合金，其组成包括Nb为0.6-2.0％，Sn为0.5-1.5％，Fe为0.05-0.3％，以及 余量为Zr和杂质; 包裹在包壳管内的氧化铀燃料颗粒; 并且封闭封装管的两端的端塞。 包层管通过TIG焊接与端塞密封。 晶粒直径为0.01〜0.5μm，含有Zr，Nb，Fe的金属间化合物的沉淀物存在于包覆管的热影响区域的结构的晶界处，热影响区域与由TIG焊接形成的焊道相邻 。

公开(公告)号：US6014418A

公开(公告)日：2000-01-11

申请号：US908694

申请日：1997-08-08

申请人： Takeshi Isobe ,  Yoshiharu Mae ,  Toshimichi Takahashi ,  Yoshitaka Suda ,  Akio Sando ,  Eiji Yoneda

发明人： Takeshi Isobe ,  Yoshiharu Mae ,  Toshimichi Takahashi ,  Yoshitaka Suda ,  Akio Sando ,  Eiji Yoneda

IPC分类号： G21C3/06 ,  G21C3/07 ,  G21C21/02

CPC分类号： G21C3/07 ,  Y02E30/40 ,  Y10T428/12806

摘要： A fuel rod for a light water reactor comprises a cladding tube which comprises a zirconium alloy having a composition including 0.6 to 2.0% by weight of Nb, 0.5 to 1.5% by weight of Sn, 0.05 to 0.3% by weight of Fe, and the balance being Zr and incidental impurities; uranium oxide fuel pellets packed in the cladding tube; and end plugs comprising a zirconium alloy and closing both ends of the cladding tube. The cladding tube is sealed by TIG welding with the end plugs. Grain boundaries in each heat affected zone of the cladding tube, which are adjacent to a bead formed by TIG welding, have structural compositions including 4 to 30% by weight of Nb, and 0.9 to 20% by weight of Fe.

摘要翻译： 一种用于轻水反应器的燃料棒包括一个包层管，它包括一种锆合金，其组成包括Nb为0.6-2.0％，Sn为0.5-1.5％，Fe为0.05-0.3％，以及 余量为Zr和杂质; 包裹在包壳管内的氧化铀燃料颗粒; 以及包括锆合金并封闭包层管的两端的端塞。 包层管通过TIG焊接与端塞密封。 与通过TIG焊接形成的焊道相邻的包覆管的每个受热影响区域中的晶界具有包含4至30重量％的Nb和0.9至20重量％的Fe的结构组成。

公开(公告)号：US4963323A

公开(公告)日：1990-10-16

申请号：US300256

申请日：1989-01-20

申请人： Yutaka Matsuo ,  Yoshitaka Suda ,  Nobuo Suda

发明人： Yutaka Matsuo ,  Yoshitaka Suda ,  Nobuo Suda

IPC分类号： C22C16/00 ,  G21C3/07

CPC分类号： C22C16/00 ,  G21C3/07 ,  Y02E30/40 ,  Y10S376/90

摘要： A corrosion resistant zirconium alloy for use as a nuclear reactor cladding material. This alloy consists essentially of, on a weight % basis 0.02-1.15% Sn, 0.19-0.6% Fe, 0.07-0.4% Cr, and optionally 0.05 to not more than 0.5% Nb, the balance being Zr and incidental impurities, provided that the content of the nitrogen in the form of incidental impurities is no more than 60 ppm.

摘要翻译： 用作核反应堆包覆材料的耐腐蚀锆合金。 该合金基本上以重量％为基准，0.02-1.15％的Sn，0.19-0.6％的Fe，0.07-0.4％的Cr和任选的0.05至不超过0.5％的Nb，余量为Zr和附带的杂质，条件是 杂质形式的氮含量不超过60ppm。

公开(公告)号：US6125161A

公开(公告)日：2000-09-26

申请号：US397094

申请日：1999-09-16

申请人： Takeshi Isobe ,  Yoshitaka Suda

发明人： Takeshi Isobe ,  Yoshitaka Suda

IPC分类号： C22C16/00 ,  C22F1/00 ,  C22F1/18 ,  G21C3/06 ,  G21C3/07

CPC分类号： G21C3/07 ,  G21Y2002/103 ,  G21Y2002/104 ,  G21Y2004/10 ,  G21Y2004/40 ,  Y02E30/40

摘要： The invention provides a method for making Zr alloy nuclear reactor fuel cladding having excellent corrosion resistance and creep properties. The method includes performing hot forging, solution heat treatment, hot extruding, and repeated cycles of annealing and cold rolling of a Zr alloy including, by weight, 0.2 to 1.7% Sn, 0.18 to 0.6% Fe, 0.07 to 0.4% Cr and 0.05 to 1.0% Nb, with the remainder being Zr and incidental impurities, and the incidental nitrogen impurity content being 60 ppm or less, and then performing final stress relief annealing thereon. The annealing is performed at a temperature of 550.degree. C. to 850.degree. C. for 1 to 4 hours such that the accumulated annealing parameter .SIGMA.Ai=.SIGMA.ti.multidot.exp(-40,000/Ti) satisfies relationships -20.ltoreq.log.SIGMA.Ai.ltoreq.-15, and -18-10.multidot.X.sub.Nb .ltoreq.log.SIGMA.Ai.ltoreq.-15-3.75.multidot.(X.sub.Nb -0.2), wherein Ai represents the annealing parameter for the i-th annealing, ti represents the annealing time (hours) for the i-th annealing, Ti represents the annealing temperature (K) for the i-th annealing, and X.sub.Nb represents the Nb concentration (wt %).

摘要翻译： 本发明提供了一种制造具有优异的耐腐蚀性和蠕变性的Zr合金核反应堆燃料包覆的方法。 该方法包括进行热锻，固溶热处理，热挤压以及Zr合金的退火和冷轧的重复循环，所述Zr合金的重量为0.2〜1.7％的Sn，0.18〜0.6％的Fe，0.07〜0.4％的Cr和0.05 至1.0％的Nb，其余为Zr和杂质，偶氮含量为60ppm以下，然后对其进行最终的应力消除退火。 退火在550℃至850℃的温度下进行1至4小时，使得累积退火参数SIGMA Ai = SIGMA tixexp（-40,000 / Ti）满足关系-20