There is only a small influence of the bond frame width of glass solderon the thermal stress.
玻璃焊料线宽对热应力影响不大，厚度和键合温度越大热应力越大。
2
You can either solder them together properly with a metal strip on the front, or just try positioning the metal correctly inside the case with the cells.
你可以使用前面的金属条将他们焊在一起，或者只是定位好电池盒里面的电池单元的金属条。
3
In addition, the solder mask coating on printed circuit board, with the plasma treatment, can also obtain certain roughness and high active surface, thus improving the solder coating adhesion.