Effects of PCB assembly in various fields
The industries and the commercial manufacturers use various components to make their work simpler and also to improve efficiency. Circuit boards are also mostly used in the electrical fields to check the flow of electricity. The PCB applications are enormous and it is widely used because of the qualities such as non-flammability, chemical stability, high boiling point, and also the possession of electrical insulating properties.
The necessity of PCB assembly
The PCB assembly is very essential for any electrical designer as they are facing more difficulties in getting their prototype boards. PCB assembly services are available at a reasonable cost and find their application in
- Electrical field
- Heat transfer
- In hydraulic equipment
- As plasticizers in paints
- In the manufacturing of plastic and rubber products.
The above mentioned are some of the areas that PCB benefits.
Applications based on industry
A vast area of PCB applications is available based on the requirement of the industry. The custom pcb manufacturing in China extends its application in the following industries
- In the manufacturing of medical devices
- In LED productions
- In consumer electronic goods
- In the production of industrial equipment
- In the manufacturing of automotive components
- In the production of aerospace components
- Maritime advantages
- In the production of safety and security equipment
The application of the assembly is connected with the other industries that are not mentioned here. It has a high impact in the military and defense process and also in the field of space and satellite launch.
Steps involved in the PCB assembly process
Solder Paste Stencilling: It is the fundamental step of PCB assembly. A stencil that is made of a thin sheet of metal is placed on the board initially. The solder paste will be applied over the area where the components are to be placed exactly. The stencil will be removed from the board once the solder paste is applied evenly.
Mounting of components: The mounting of the components can be carried out either manually or mechanically with the influence of the automated system. Automatic component mounting is preferable as it offers the process in a quick, precise, and error-free manner.
Soldering: Soldering is performed to combine the components of PCB. A hot wave solder liquid is allowed to pass through the components to liquefy the solder balls. On cooling at room temperature, it becomes solidified paste. The solder paste is melted when it is subjected to pass through the hot waves and on cooling it sticks with the components.
Inspection: Inspection and quality analysis will be performed to check the efficiency of the device. The various process that involves in the inspection process is visual and manual inspection, automatic optical inspection, and x-ray inspection.
Soon after the completion of the assembly, the PCBs will be re-inspected for functionality. The process will be concluded by performing tests for micro-sectioning, contamination, and solderability.
About Author:
Viasion Technology Co. Ltd is a full service contract electronic manufacturer in China that provides small to medium volume PCB prototype assembly and electronic manufacturing services (EMS).We write article about PCB assembly services and custom pcb manufacturing in China. For More Information about this service visit Viasionpcb.com