Size for production of a BN-containing coating, method for production thereof, coated body production and use thereof
    3.
    发明授权
    Size for production of a BN-containing coating, method for production thereof, coated body production and use thereof 失效
    含BN涂层的制造尺寸,其制造方法,涂布体的制造及其用途

    公开(公告)号:US08128864B2

    公开(公告)日:2012-03-06

    申请号:US12310496

    申请日:2007-08-13

    IPC分类号: C21B5/44

    摘要: The invention relates to a water-containing slip for producing a BN-containing coating on a substrate, which comprises, based on the solids content of the slip, a) 45-90% by weight of BN, b) 3-25% by weight of boehmite nanoparticles, c) 0.5-5% by weight of at least one borate, d) 2-30% by weight of at least one water-insoluble boron compound which is different from the components a) and c), e) 2-30% by weight of an organic compound, where the solids content of the slip is 15-60% by weight.

    摘要翻译: 本发明涉及一种用于在基材上生产含BN涂层的含水滑动剂,其包含基于滑移的固体含量,a)45-90重量%的BN,b)3-25重量% 勃姆石纳米颗粒的重量,c)0.5-5重量%的至少一种硼酸盐,d)2-30重量%的至少一种不同于组分a)和c)的水不溶性硼化合物,e) 2-30重量%的有机化合物,其中滑移的固体含量为15-60重量%。

    Durable hard coating containing silicon nitride
    4.
    发明申请
    Durable hard coating containing silicon nitride 有权
    耐磨硬质涂层含氮化硅

    公开(公告)号:US20070089642A1

    公开(公告)日:2007-04-26

    申请号:US11582449

    申请日:2006-10-18

    IPC分类号: C04B14/00 B32B13/04 B32B19/00

    摘要: The invention relates to a slip for producing a durable hard coating on a substrate, comprising a) silicon nitride particles and b) a binder comprising nanosize solid particles and/or precursors of nanosize solid particles from production via a sol-gel process. The invention further relates to shaped bodies composed of a substrate with a durable hard coating which has been produced from a slip according to the invention. The shaped bodies of the invention are suitable for use in the field of corrosive nonferrous metal melts.

    摘要翻译: 本发明涉及一种用于在基材上生产耐用的硬涂层的滑动件,其包括a)氮化硅颗粒和b)包含纳米尺寸固体颗粒和/或通过溶胶 - 凝胶法生产的纳米尺寸固体颗粒的前体的粘合剂。 本发明还涉及由根据本发明的滑动产生的具有耐用的硬涂层的基底构成的成形体。 本发明的成形体适用于腐蚀性有色金属熔体领域。

    Tetrathiapentalene and tetraselenapentalene compounds
    5.
    发明授权
    Tetrathiapentalene and tetraselenapentalene compounds 失效
    四硫杂环戊烯和四硒基心灵化合物

    公开(公告)号:US4089857A

    公开(公告)日:1978-05-16

    申请号:US755891

    申请日:1976-12-30

    摘要: This application is concerned with tetrathiapentalene and tetraselenapentalene compounds. Specifically, it is concerned with 1, 3, 4, 6-tetrathia-2, 5-dihetero-pentalene and 1, 3, 4, 6-tetraselena-2,5-dihetero-pentalene compounds having the formula ##STR1## wherein X is S or Se; each of Y.sup.1 and Y.sup.2 is O, S, or Se; each of Z.sup.1 and Z.sup.2 is --SR, SeR or ##STR2## wherein R and R.sup.I are H, alkyl, aryl, or together form a ring of carbon atoms; and An is the anion of a strong acid. These compounds are key synthetic intermediates for the preparation of tetrathiafulvalene and tetraselenafulvalene materials.

    摘要翻译: 本申请涉及四硫杂环戊烯和四硒代苯并噻唑类化合物。 具体地说,它涉及1,​​3,4,6-四硫杂-2,5-二异戊酸和1,3,4,6-四沙烯-2,5-二杂多环戊烯化合物,其具有式 + tr 其中X是S或Se; Y1和Y2各自为O,S或Se; Z 1和Z 2各自为-SR,SeR或其中R和R 1为H,烷基,芳基或一起形成碳原子的环; 而An是强酸的阴离子。 这些化合物是制备四硫富瓦烯和四硫茚富瓦烯材料的关键合成中间体。

    Durable hard coating containing silicon nitride
    7.
    发明授权
    Durable hard coating containing silicon nitride 有权
    耐磨硬质涂层含氮化硅

    公开(公告)号:US08012252B2

    公开(公告)日:2011-09-06

    申请号:US11582449

    申请日:2006-10-18

    IPC分类号: B28B7/36 B32B9/00

    摘要: The invention relates to a slip for producing a durable hard coating on a substrate, comprising a) silicon nitride particles and b) a binder comprising nanosize solid particles and/or precursors of nanosize solid particles from production via a sol-gel process. The invention further relates to shaped bodies composed of a substrate with a durable hard coating which has been produced from a slip according to the invention. The shaped bodies of the invention are suitable for use in the field of corrosive nonferrous metal melts.

    摘要翻译: 本发明涉及一种用于在基材上生产耐用的硬涂层的滑动件,其包括a)氮化硅颗粒和b)包含纳米尺寸固体颗粒和/或通过溶胶 - 凝胶法生产的纳米尺寸固体颗粒的前体的粘合剂。 本发明还涉及由根据本发明的滑动产生的具有耐用的硬涂层的基底构成的成形体。 本发明的成形体适用于腐蚀性有色金属熔体领域。

    Tribological Device
    8.
    发明申请
    Tribological Device 审中-公开
    摩擦学装置

    公开(公告)号:US20070274619A1

    公开(公告)日:2007-11-29

    申请号:US10577740

    申请日:2004-10-27

    IPC分类号: F16C32/00

    摘要: The invention relates to a tribological device, in particular a miniature anti-friction bearing, with rolling bodies which are resistant to superheated steam up to a component temperature of 450 degrees and which travel along roller tracks, the structure of the rolling bodies being based on zirconium dioxide. According to the invention, this object is achieved by the fact that at least the surface of the rolling bodies consists of zirconium dioxide that is stabilized with MgO and/or CeO2 and/or Sc2O3, the zirconium oxide at least partially having a tetragonal structure. In a further embodiment of the invention, the stabilization is achieved with Y2O3, the primary particle size being less than 300 nm, preferably less than 100 nm.

    摘要翻译: 本发明涉及一种摩擦学装置,特别是微型抗摩擦轴承,其具有耐过热蒸汽至450度的部件温度并且沿着滚道传播的滚动体,滚动体的结构基于 二氧化锆。 根据本发明,该目的是通过以下事实实现的:至少滚动体的表面由用MgO和/或CeO 2和/或Sc 2 2稳定的二氧化锆组成 氧化锆至少部分具有四方结构。 在本发明的另一个实施方案中,用Y 2 O 3 3实现稳定化,一次粒径小于300nm,优选小于100nm。