Reinforcing carbon fiber and process for producing carbon-carbon composite
    23.
    发明公开
    Reinforcing carbon fiber and process for producing carbon-carbon composite 失效
    碳纤维用于扩增和生产碳 - 碳复合材料的过程。

    公开(公告)号:EP0488302A2

    公开(公告)日:1992-06-03

    申请号:EP91120418.8

    申请日:1991-11-28

    申请人: PETOCA Ltd.

    摘要: A specific sizing agent comprising as the main component an adduct of mono- or poly-cyclic phenol with alkylene oxide is applied in a specified amount to the surface of a high-strength and high-elasticity carbon fiber or a precursor fiber thereof and then dried to prepare a reinforcing carbon fiber according to the present invention, which is then preformed into a fiber arrangement, impregnated with a precursor of matrix carbon, and carbonized to produce a high-strength and high-elesticity carbon-carbon composite material.

    摘要翻译: 具体上浆剂包括:如单或多环状苯酚的加合物与亚烷基氧化物的主要成分在规定量被施加到的高强度和高弹性碳纤维或它们的前体的表面上,然后干燥纤维 以制备的增强碳纤维gemäß到本发明中,所有其然后预成形为纤维结构,具有基质碳的前体,和碳化浸渍以制造高强度和高elesticity碳 - 碳复合材料。

    Process for producing a carbon fiber from pitch material
    27.
    发明公开
    Process for producing a carbon fiber from pitch material 失效
    从沥青材料生产碳纤维的方法

    公开(公告)号:EP0175200A3

    公开(公告)日:1987-08-05

    申请号:EP85111031

    申请日:1985-09-02

    IPC分类号: D01F09/14

    CPC分类号: D01F9/155 D01F9/15

    摘要: A process for producing a carbon fiber from pitch material, which comprises melt spinning pitch material in a gaseous atmosphere to form precursory pitch fibers and bundling the precursory pitch fibers, followed by infusible treatment and carbonization and optionally by graphitization, characterized in that an aqueous emulsion of a silicone oil is applied as an oiling agent to the precursory pitch fibers prior to or during the bundling operation.

    Process for producing pitch-based graphite fibres
    29.
    发明公开
    Process for producing pitch-based graphite fibres 失效
    生产沥青基石墨纤维的方法

    公开(公告)号:EP0148560A3

    公开(公告)日:1986-09-17

    申请号:EP84307010

    申请日:1984-10-12

    IPC分类号: D01F09/14

    CPC分类号: D01F9/15 D01F9/155

    摘要: A process for producing a pitch-based graphite fiber comprises treating a pitch fiber in an oxidative gas atmosphere to render it infusible, said pitch fiber being obtained by melt-spinning a carbon-aceous pitch, then heat-treating the infusiblized fiber at 400-750 °C in an inert gas atmosphere to obtain a precarbonized fiber substantially containing oxygen, then raising the temperature to 2,000-3,000 °C at a rate of 500 °C or higher per minute in an inert gas atmosphere and heat-treating the precarbonized fiber at the raised temperature of 2,000-3,000 °C in said inert gas atmosphere.

    Process for producing pitch carbon fibers
    30.
    发明公开
    Process for producing pitch carbon fibers 失效
    Verfahren zur Herstellung von Kohlenstoffasern aus Pech。

    公开(公告)号:EP0149348A2

    公开(公告)日:1985-07-24

    申请号:EP84308872.5

    申请日:1984-12-18

    IPC分类号: D01F9/14

    摘要: A process for producing pitch carbon fibers by subjecting pitch fibers obtained by melt-spinning a carbonaceous pitch to infusiblization treatment and then to carbonization treatment or both carbonization treatment and subsequent graphitization treatment, characterized in that a dimethyl polysiloxane having a viscosity at 25°C in the range of 12,000 to 1.000.000 cSt is applied to the fibers after the infusiblization treatment, and the infusiblized fibers with the dimethyl polysiloxane thus applied thereto are then subjected to the carbonization treatment or both the carbonization treatment and the subsequent graphitization treatment.

    摘要翻译: 通过将通过将碳质沥青熔融纺丝得到的沥青纤维进行浸渍处理,然后进行碳化处理或碳化处理和随后的石墨化处理来制造沥青碳纤维的方法,其特征在于,在25℃下的粘度为 在熔融处理后对纤维施加12,000〜1,000,000cSt的范围,然后将这样施加的二甲基聚硅氧烷的不熔融纤维进行碳化处理,或者进行碳化处理和随后的石墨化处理。