Titanium metal and solder dissimilar material connecting method for vacuum container sealing

The invention relates to the technical field of welding, and particularly discloses a dissimilar material connecting method of titanium metal and welding flux for vacuum container sealing. The connecting method comprises the following steps: firstly, designing and preparing a metal transition section; 2, designing and preparing a cladding material; thirdly, a cladding heat source and a cladding method are selected, cladding is carried out, and a double-metal layer is prepared; fourthly, punching and hole forming are conducted on the bimetal layer, and a bimetal layer punching structural part is prepared; 5, selecting a connecting heat source and a connecting method, implementing connection, and preparing a dissimilar material structure assembly for vacuum sealing; sixthly, the whole container is manufactured through a welding method; and seventhly, the vacuum furnace is started, vacuum sealing is carried out, and the vacuum container is prepared. According to the dissimilar material connecting method, the con