Patent ID: 8042723
Filing Date: 2011-10-25
Classification: B23K,B23P,F01D

Abstract:
1. A method of repair, said method comprising: brazing a repair portion of a base, wherein the repair portion needs to be repaired; placing a brazing material support in the interior of the base; and providing a brazing material in contact with the repair portion, wherein when the brazing material support is in contact with the repair portion, the brazing material is solidified, the brazing material support is a porous material having a three-dimensional network structure in which pores of the porous material are communicatively connected to each other, the brazing material support comprises at least one of metal wool, metal nonwoven fabric or metal gauze, the brazing material support is made of a material equivalent to the base, and heating the brazing material to a temperature at or above the melting point of the brazing material when the brazing material in a powder form is brought into contact with the brazing material support, so that the brazing material is melted.