Janssen Hartmut;Bermig Gerhard;Saß Volker;Schlüter Stefan
发明人:
Janssen Hartmut,Bermig Gerhard,Saß Volker,Schlüter Stefan
申请号：
US201715603714
公开号：
US2017260612(A1)
申请日:
2017.05.24
申请国别(地区):
美国
年份:
2017
代理人:
摘要：
Provided is a heat exchanger, in particular for motor vehicles, with at least one exchanger tube of an aluminium alloy and with at least one component connected fluidically to the exchanger tube, wherein the exchanger tube and the component (14, 16) are connected to one another by way of a common soldered connection and wherein the component connected to the exchanger tube has a core layer of an aluminium alloy with the following composition: Si: max. 0.7% by weight, Fe: max. 0.70% by weight, Cu: max. 0.10% by weight, Mn: 0.9-1.5% by weight, Mg: max. 0.3% by weight, Cr: max. 0.25% by weight, Zn: max. 0.50% by weight, Ti: max. 0.25% by weight, Zr: max. 0.25% by weight, unavoidable impurities individually max. 0.05% by weight, altogether max. 0.15% by weight, the remainder aluminium.
