In today's highly information-based electronic manufacturing field, surface mount technology (SMT) has become a mainstream production method, and SMT steel mesh, as a special mold for SMT, is playing an increasingly important role. This article will introduce in detail SMT steel mesh and its applications and advantages in the field of electronic manufacturing.
1. Overview of SMT Steel Mesh
SMT steel mesh, also called SMT template, is a special mold for SMT. Its main function is to assist in the deposition of solder paste, with the aim of transferring the exact amount of solder paste to the exact location on the empty PCB. SMT steel mesh is made of metal materials, usually stainless steel or nickel alloy, with high corrosion resistance and high precision.
2. Application of SMT Steel Mesh
SMT steel mesh is widely used in the field of electronic manufacturing. In surface mount technology, SMT steel mesh is used in the solder paste printing process. Through the opening design, the solder paste can be printed on the PCB according to the preset position and quantity. In addition, SMT stencil is also used in the solder paste transfer process, and the solder paste is transferred from the stocker to the PCB through the openings in the stencil.