Method of increasing the cell volume of PUR foams
    1.
    发明申请
    Method of increasing the cell volume of PUR foams 审中-公开
    增加PUR泡沫的细胞体积的方法

    公开(公告)号:US20070232707A1

    公开(公告)日:2007-10-04

    申请号:US11238479

    申请日:2005-09-29

    IPC分类号: C08J9/00

    摘要: The mean pore number of conventional open-celled PUR foams having at least 8 ppi can be significantly reduced if the foam is stored in a liquid compound having an aromatic skeleton and at least one hydroxy group or in another compound dissolved in a solvent. During the treatment, the foam experiences an increase in volume of at least 10% without the pores collapsing. Ceramic foams produced from open-celled PUR foam having a mean pore count of less than 8 ppi are particularly suitable as flame zone structure for pore burners.

    摘要翻译: 如果将泡沫储存在具有芳族骨架和至少一个羟基的液体化合物中或者溶解在溶剂中的另一种化合物中,则具有至少8ppi的常规开孔PUR泡沫的平均孔数可以显着降低。 在处理过程中,泡沫体积体积增加至少10%,而孔不会塌陷。 具有平均孔数小于8ppi的开孔PUR泡沫制成的陶瓷泡沫特别适用于孔式燃烧器的火焰区结构。

    Workpiece carrier for the inductive heating of workpieces, process for producing a ceramic material for the workpiece carrier and process for the inductive heating or hardening of workpieces
    6.
    发明授权
    Workpiece carrier for the inductive heating of workpieces, process for producing a ceramic material for the workpiece carrier and process for the inductive heating or hardening of workpieces 失效
    用于工件感应加热的工件载体,用于生产用于工件载体的陶瓷材料的工艺和用于感应加热或硬化工件的工艺

    公开(公告)号:US07323668B2

    公开(公告)日:2008-01-29

    申请号:US11080712

    申请日:2005-03-15

    申请人: Bodo Benitsch

    发明人: Bodo Benitsch

    IPC分类号: H05B6/22

    CPC分类号: H05B6/101

    摘要: A workpiece carrier for the inductive heating of workpieces contains ceramic materials at least at bearing surfaces which come into contact with the workpieces. The ceramic materials are distinguished by a high dimensional stability, low thermal and electrical conductivity and a high resistance to thermal shocks. A process for producing a ceramic material for a workpiece carrier obtains a suitable ceramic material by infiltrating a porous carbon skeleton with silicon. Processes for inductive heating and inductive hardening of workpieces with the workpiece carrier are also provided.

    摘要翻译: 用于工件的感应加热的工件载体至少在与工件接触的轴承表面处包含陶瓷材料。 陶瓷材料的特征在于高尺寸稳定性,低导热性和导电性以及高耐热冲击性。 制造用于工件载体的陶瓷材料的方法通过用硅渗透多孔碳骨架获得合适的陶瓷材料。 还提供了用于工件载体的工件的感应加热和感应淬火的工艺。

    Workpiece carrier for the inductive heating of workpieces, process for producing a ceramic material for the workpiece carrier and process for the inductive heating or hardening of workpieces
    7.
    发明申请
    Workpiece carrier for the inductive heating of workpieces, process for producing a ceramic material for the workpiece carrier and process for the inductive heating or hardening of workpieces 失效
    用于工件感应加热的工件载体,用于生产用于工件载体的陶瓷材料的工艺和用于感应加热或硬化工件的工艺

    公开(公告)号:US20050242089A1

    公开(公告)日:2005-11-03

    申请号:US11080712

    申请日:2005-03-15

    申请人: Bodo Benitsch

    发明人: Bodo Benitsch

    IPC分类号: H05B6/02 H05B6/10

    CPC分类号: H05B6/101

    摘要: A workpiece carrier for the inductive heating of workpieces contains ceramic materials at least at bearing surfaces which come into contact with the workpieces. The ceramic materials are distinguished by a high dimensional stability, low thermal and electrical conductivity and a high resistance to thermal shocks. A process for producing a ceramic material for a workpiece carrier obtains a suitable ceramic material by infiltrating a porous carbon skeleton with silicon. Processes for inductive heating and inductive hardening of workpieces with the workpiece carrier are also provided.

    摘要翻译: 用于工件的感应加热的工件载体至少在与工件接触的轴承表面处包含陶瓷材料。 陶瓷材料的特征在于高尺寸稳定性,低导热性和导电性以及高耐热冲击性。 制造用于工件载体的陶瓷材料的方法通过用硅渗透多孔碳骨架获得合适的陶瓷材料。 还提供了用于工件载体的工件的感应加热和感应淬火的工艺。