Silman Tech News: Innovations in TV/Laptop Repair Solutions

Cleaning steel mesh typically involves manual cleaning or using specialized steel mesh cleaning machines. Nowadays, factories primarily use steel mesh cleaning machines, such as the Silman Tech Steel Mesh Cleaning Machine C730, which can clean various types of mesh boards. During the steel mesh cleaning process, it is important to ensure that the air pressure…

Comprehensive Guide to Setting Temperature Profiles for BGA Rework Stations

Setting appropriate temperature profiles is crucial for successful BGA chip soldering using a BGA rework station. The temperature profile for BGA rework stations generally consists of five stages: preheating, ramp-up, soak, reflow, and cooling. Let’s delve into each stage in detail. By adjusting the temperatures in each stage based on the PCB characteristics, the optimal…

How Much Does Graphics Card BGA Repair Machine Cost

Regarding laptop repairs, due to the high integration of laptop motherboards, the difficulty level of repairs is higher. Especially when it comes to IC chips with “BGA” packaging, it can be quite challenging for many repair technicians. Below is a brief introduction to the specialized equipment for repairing graphics card BGAs and the cost of…

2 types of BGA soldering equipment

There are generally two types of BGA soldering equipment: BGA rework stations and manual hot air rework stations. The choice depends on the user’s specific requirements. Manual Hot Air Rework: BGA Rework Station: These are the two most common types of BGA soldering equipment. Users can choose the one that best suits their needs.

How to choose manufacturers of BGA rework stations

Some large manufacturers of BGA rework stations include Silman Tech. Customers who have used Silman Tech’s automated BGA rework stations understand that they are not only durable but also highly efficient. When purchasing a large BGA rework station for a medium to large-sized enterprise, it is essential to carefully consider a manufacturer like Silman Tech…

Screen Printing Screen Making Process

Screen printing screens, which are used in the screen printing process to produce desired graphics, are composed of mesh fabric, aluminum frames, and graphics. Despite the rapid advancement of light industry and the electronics industry, screen printing remains an indispensable production process. Screen printing is widely used in various everyday products, and the core product…

What materials are commonly used for over-oven fixtures

Over-oven fixtures are commonly used in the electronics industry as fixtures for SMT (Surface Mount Technology) processing of PCB (Printed Circuit Board) assemblies. They are primarily used for PCBs with SMD (Surface Mount Device) components soldered on top of through-hole components. The materials used for over-oven fixtures include: Features and applications of over-oven fixtures include:

Requirements and Principles of SMT Nozzle Suction

(1) Atmospheric Pressure and Atmospheric Pressure: According to the principles of fluid mechanics, all objects in the Earth’s atmosphere are subject to the force of gravity of the air, which is the atmospheric pressure. The atmospheric pressure acting on a unit area is the atmospheric pressure. The standard atmospheric pressure at sea level (1 atm)…

How to choose the right SMT pick and place machine nozzles

As we all know, there are various types of nozzles for SMT pick and place machines available on the market, categorized by materials such as tungsten steel, diamond steel, ceramic, plastic, aluminum, and iron. They also vary in shape, including round, square, V-shaped, and more. Choosing the appropriate nozzles can be a challenge for many…

The difference between QFN-specific solder paste and regular solder paste

The difference lies in their characteristics. QFN solder paste is specially formulated to address common issues encountered during SMT assembly with QFN components, such as inadequate soldering on the side, difficulty soldering on partially oxidized PCB pads, and challenges in soldering to the component itself. It offers excellent printability, even for IC pads with a…