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    • 3. 发明申请
    • Induction Furnace and Infiltration Process
    • 感应炉和渗透过程
    • US20120085752A1
    • 2012-04-12
    • US13256459
    • 2010-02-23
    • Stefano RinaldiBernardino Mauri
    • Stefano RinaldiBernardino Mauri
    • H05B6/22H05B6/36
    • F27B14/061F16D2200/0047F27B14/14H05B6/129
    • It is disclosed and induction furnace (1) comprising: a box-like housing structure (2, 6), which defines an internal chamber (3) of the induction furnace (1); an infiltration crucible (7) housed in the internal chamber (3) and comprising a first (10) and second (11) essentially mutually parallel and spaced away radiation plates, made of susceptor material, and an infiltration chamber (13), which is interposed between the radiation plates (10, 11) in order to be heated by the plates, the infiltration chamber being provided for housing a semifinished workpiece (14), to be subjected to infiltration, and infiltration material (15); at least an induction coil (L1, L2) housed in the internal chamber (3) to be supplied with at least an electrical current (i1, i2) for induction heating of the radiation plates (10, 11). The induction coil (L1, L2) comprises a first (L1) and second (L2) spiral induction coil, each of the spiral coils (L1, L2) being positioned at a relatively shorter distance with respect to a respective associated radiation plate (10, 11) and at a relatively longer distance with respect to the other radiation plate (10, 11).
    • 公开了一种感应炉(1),它包括:一个限定感应炉(1)的内部腔室(3)的箱形壳体结构(2,6)。 容纳在所述内部腔室(3)中并且包括由基座材料制成的第一(10)和第二(11)基本相互平行和间隔开的辐射板的渗透坩埚(7)以及渗透室(13) 插入在辐射板(10,11)之间以便被板加热,所述渗透室被设置用于容纳要进行渗透的半成品(14)和渗透材料(15); 至少一个容纳在所述内部腔室(3)中的感应线圈(L1,L2),以至少供给用于所述辐射板(10,11)感应加热的电流(i1,i2)。 感应线圈(L1,L2)包括第一(L1)和第二(L2)螺旋感应线圈,每个螺旋线圈(L1,L2)相对于相应的相关辐射板(10 ,11)并且在相对于另一个辐射板(10,11)的相对较长的距离处。