Can You Repair A J Type Thermocouple?

Can You Repair A J Type Thermocouple? Thermocouple materials are not solderable. It is possible to surround the thermocouple wire (encapsulate it) with solder but you cannot make a metallurgical bond to it. It is important to note that even if you could solder the two wires back together the thermocouple still will not work.