Plug for use in piercing mill
    51.
    发明申请
    Plug for use in piercing mill 有权
    插头用于穿孔机

    公开(公告)号:US20080314109A1

    公开(公告)日:2008-12-25

    申请号:US12155657

    申请日:2008-06-06

    IPC分类号: B21B19/04

    CPC分类号: B21B25/00 B21B19/04

    摘要: A plug has a tip end portion, a taper portion, and a middle portion. The surface of the tip end portion is a spherical surface whose radius of curvature is R1 and length is L1 that is shorter than R1. The outer diameter of the taper portion on the front end side is D1, and the outer diameter on the back end side is D2 that is larger than D1, and the length is L2. The plug satisfies Expression (1), Expression (2) if 0

    摘要翻译: 插头具有尖端部分,锥形部分和中间部分。 前端部的表面是曲率半径为R1,长度为L1的比R1短的球面。 前端侧的锥形部的外径为D1,后端侧的外径为D2,D1的长度为L2。 如果0 0.5D1 <?in-line-formula description =“In-line Formulas”end =“lead”?> 1.0 ?in-line-formula description =“In-line Formulas”end =“tail”?>

    Activator of peroxisome proliferator-activated receptor delta
    52.
    发明申请
    Activator of peroxisome proliferator-activated receptor delta 有权
    过氧化物酶体增殖物激活受体δ的活化剂

    公开(公告)号:US20080009525A1

    公开(公告)日:2008-01-10

    申请号:US11888493

    申请日:2007-07-31

    摘要: A compound represented by the following general formula (I): (wherein R1 represents phenyl, etc. which can have substituents selected from the group consisting of C1-8 alkyl, C1-8 alkyl having halogen, halogen, hydroxyl, etc.; R2 represents C1-8 alkyl, etc.; A represents oxygen, sulfur, etc.; X represents C1-8 alkylene chain, etc.; Y represents C(═O), CH═CH, etc.; R3, R4, and R5 each represents hydrogen, C1-8 alkyl, etc.; B represents CH or nitrogen; Z represents oxygen or sulfur; R6 and R7 each represents hydrogen, C1-8 alkyl, etc.; and R8 represents hydrogen or C1-8 alkyl; provided that at least one of R3, R4, and R5 is not hydrogen) or a salt of the compound; and a PPAR-δ activator which contains the compound or salt as the active ingredient.

    摘要翻译: 由以下通式(I)表示的化合物:(其中R 1表示苯基等,其可以具有选自C 1-8烷基的取代基 具有卤素,卤素,羟基等的C 1-8烷基; R 2表示C 1-8烷基等; A 表示氧,硫等; X表示C 1-8亚烷基链等; Y表示C(-O),CH-CH等; R 3 O R 4,R 5和R 5各自表示氢,C 1-8烷基等; B表示CH或氮; Z表示 氧或硫; R 6和R 7各自表示氢,C 1-8烷基等;和R 8, / SUP>表示氢或C 1-8烷基,条件是R 3,R 4和R 4中的至少一个, 5不是氢)或化合物的盐; 和含有该化合物或盐作为活性成分的PPAR-δ活化剂。

    Ni base alloy pipe stock and method for manufacturing the same
    54.
    发明申请
    Ni base alloy pipe stock and method for manufacturing the same 审中-公开
    镍基合金管材及其制造方法

    公开(公告)号:US20070181225A1

    公开(公告)日:2007-08-09

    申请号:US11643824

    申请日:2006-12-22

    IPC分类号: C22C19/05

    摘要: A Ni base alloy pipe stock having a chemical composition comprising, by mass %, C≦0.04%, Si≦0.50%, Mn: 0.01 to 6.0%, P≦0.03%, S≦0.01%, Cr: 15 to 30%, Ni: more than 45% to not more than 60%, Mo: 0 to 18%, W: 0 to 36%, with Mo(%)+0.5W(%): more than 1.5% to not more than 18%, Cu: 0.01 to 1.5%, Al≦0.01% and N: 0.0005 to 0.20%, and the balance substantially being Fe, with 1380−5000P−100S−4400C≧1300, Ni+10(Mo+0.5W)+100N≦200, (Ni−50)+10(N−0.1)−2(Cr−25)−5(Mo+0.5W−6)+12≧0, can be manufactured into a seamless pipe by use of a Mannesmann piercing and rolling mill because of its excellent inner surface properties. The resulting seamless pipe has excellent mechanical properties and moreover has excellent corrosion resistance in a sour gas environment, and thus, the Ni base alloy pipe stock can be used as a pipe stock for oil country tubular goods and line pipes and further as a pipe stock for various structural members of nuclear power plants and chemical industrial plants.

    摘要翻译: 1.一种Ni基合金管材,其特征在于,以质量%计含有C <= 0.04%,Si <0.50%,Mn:0.01〜6.0%,P <0.03%,S <0.01%,Cr:15 至30%,Ni:大于45%至不超过60%,Mo:0至18%,W:0至36%,Mo(%)+ 0.5W(%):大于1.5%至不超过 超过18%,Cu:0.01〜1.5%,Al≤0.01%,N:0.0005〜0.20%,余量基本上为Fe,1380-5000P-100S-4400C> = 1300,Ni + 10(Mo + 0.5 W)+ 100N <= 200,(Ni-50)+10(N-0.1)-2(Cr-25)-5(Mo + 0.5W-6)+12> = 0可制成无缝管 通过使用Mannesmann穿孔轧机,因为它具有优异的内表面性能。 所得到的无缝管具有优异的机械性能,并且在酸性气体环境中具有优异的耐腐蚀性,因此,Ni基合金管材可用作油井管状物料和管线管的管材,还可用作管材 为核电厂和化工厂的各种结构成员。

    Tube shell for manufacturing a seamless steel pipe and a method for its manufacture
    56.
    发明申请
    Tube shell for manufacturing a seamless steel pipe and a method for its manufacture 有权
    用于制造无缝钢管的管壳及其制造方法

    公开(公告)号:US20060283225A1

    公开(公告)日:2006-12-21

    申请号:US11312934

    申请日:2005-12-21

    IPC分类号: B21B19/04

    摘要: A pierced shell of an austenitic stainless steel having a good inner surface condition is provided, and a means is established which can perform mass production on an industrial scale of a good quality seamless steel pipe of stainless steel. An austenitic stainless steel billet with a P content of at most 0.040% and an S content of at most 0.020% is pierced under conditions such that the pipe expansion ratio H (outer diameter of shell/diameter of billet to be worked) satisfies the following equation to obtain a tube shell of an austenitic stainless steel. {P(%)/(0.025×H−0.01)}2+{S(%)/(0.015×H−0.01)}2≦1 When manufacturing a seamless steel pipe of an austenitic stainless steel, the above-described shell is rolled to form a pipe.

    摘要翻译: 提供具有良好的内表面状态的奥氏体不锈钢的穿孔壳,并且建立了可以在不锈钢质量好的无缝钢管的工业规模上进行批量生产的手段。 在膨胀比H(壳的外径/待加工坯料直径)满足以下条件的条件下,对P含量为0.040%以下且S含量为0.020%以下的奥氏体不锈钢坯料进行穿孔 获得奥氏体不锈钢管壳的方程式。 <?in-line-formula description =“In-line Formulas”end =“lead”?> {P(%)/(0.025xH-0.01)} <2> + {S(%)/ (0.015×H-0.01)} <= 1 <?in-line-formula description =“In-line Formulas”end =“tail”?>制造奥氏体不锈钢的无缝钢管 钢,将上述壳体轧制成管。

    PPAR delta activators
    58.
    发明授权
    PPAR delta activators 有权
    PPARδ激活剂

    公开(公告)号:US06787552B2

    公开(公告)日:2004-09-07

    申请号:US10344496

    申请日:2003-02-11

    IPC分类号: A61K31421

    摘要: Compounds of the general formula (I) or salts thereof and activators of PPAR&dgr; (peroxisome proliferator activated receptor &dgr;) containing the compounds or the salts as the active ingredient: wherein R1 and R2 each are hydrogen, C1-8 alkyl, an aryl or heterocyclic group which may be substituted, or the like; A is oxygen, sulfur, or the like; X1 and X2 are each a free valency, oxygen, S(O)p (wherein p is an integer of 0 to 2), C(═O), C(═O)NH, NHC(═O), CH═CH, or the like; Y is optionally substituted C1-8 alkylene; Z is oxygen or sulfur; R3 and R4 are each optionally substituted C1-8 alkyl; and R8 is hydrogen or C1-8 alkyl, with the proviso that when X1 is a free valency, X2 is not O or S(O)p, while when X1 is C(═O)NH, X2 is not a free valency.

    摘要翻译: 通式(I)的化合物或其盐和含有化合物或其盐作为活性成分的PPARdta(过氧化物酶体增殖物活化受体δ)的活化剂:其中R 1和R 2各自为氢,C 1-8 烷基,可被取代的芳基或杂环基等; A是氧,硫等; X 1和X 2各自为自由价,氧,S(O)p(其中p为0至2的整数),C(= O),C(= O)NH,NHC(= O),CH = CH等; Y是任选取代的C 1-8亚烷基; Z是氧或硫; R 3和R 4各自为任选取代的C 1-8烷基; 并且R 8是氢或C 1-8烷基,条件是当X 1是自由价时,X 2不是O或S(O)p,而当X 1是C(O) = O)NH,X 2不是自由价。