METHOD OF PRODUCING A PLATE HEAT EXCHANGER
    3.
    发明公开
    METHOD OF PRODUCING A PLATE HEAT EXCHANGER 有权
    VERFAHREN ZUR HERSTELLUNG EINESPLATTENWÄRMETAUSCHERS

    公开(公告)号:EP3078929A1

    公开(公告)日:2016-10-12

    申请号:EP15199686.5

    申请日:2015-12-11

    发明人: SJÖDIN, Per

    摘要: A method of producing a heat exchanger, comprising: obtaining a titanium plate (201) that has been cladded with a melting depressant foil (208), and heat treated for improving ductile properties; pressing a pattern in the titanium plate (201); stacking the titanium plate (201) on a number of similar titanium plates (201, 401); heating the stack of titanium plates to a temperature above 850 ºC and below the melting point of titanium, the melting depressant foil (208) causing surface layers (214) of the titanium plates (201, 401) to melt and flow to contact points (240) between adjacent titanium plates (201, 401); and allowing the melted titanium to solidify, such that joints (241) are obtained at the contact points (240) between adjacent titanium plates (201, 401).

    摘要翻译: 一种制造热交换器的方法,包括:获得已经被熔融抑制箔(208)包覆的钛板(201),并进行热处理以改善延展性; 压制钛板(201)中的图案; 将钛板(201)堆叠在多个类似的钛板(201,401)上; 将钛板叠加到高于850℃并低于钛熔点的温度下,使得钛板(201,401)的表面层(214)熔融并流到接触点的熔融抑制箔(208) 240)相邻的钛板(201,401)之间; 并且使熔融的钛固化,使得在相邻的钛板(201,401)之间的接触点(240)处获得接合部(241)。

    BRAZING MATERIAL
    5.
    发明公开
    BRAZING MATERIAL 审中-公开
    LÖTMATERIAL

    公开(公告)号:EP2094431A2

    公开(公告)日:2009-09-02

    申请号:EP07835210.1

    申请日:2007-11-14

    发明人: SJÖDIN, Per

    IPC分类号: B23K35/30

    摘要: The present invention relates to a brazing material comprising an alloy containing essentially of: 15 to 30 wt% chromium (Cr); 0.1 to 5.0 wt% manganese (Mn); 9 to 20 wt% nickel (Ni); 0 to 4.0 wt% molybdenum (Mo); 0 to 1.0 wt% nitrogen (N); 1.0 to 7.0 wt% silicone (Si); 0 to 0.2 wt% boron (B); 1.0 to 7.0 wt% phosphorus (P); optionally 0.0 to 2.5 wt% of each of one or more of elements selected from the group consisting of vanadium (V), titanium (Ti), tungsten (W), aluminum (Al), niobium (Nb), hafnium (Hf) and tantalum (Ta); the alloy being balanced with Fe, and small inevitable amounts of contaminating elements; and wherein Si and P are in amounts effective to lower melting temperature. The present invention relates further to a method of brazing, a product brazed with the brazing material.