Flux paste

Original price was: ₹15.00.Current price is: ₹14.25.

Flux paste is a chemical compound used in soldering to improve joint quality. It cleans metal surfaces, prevents oxidation, and enhances solder flow. Commonly found in electronics, plumbing, and metalworking, it ensures strong, reliable connections by preparing surfaces for effective solder adhesion.

Soldering Kit

12 in stock

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Sold By : Computronics Lab - Electronic and Robotic Components SKU: flux-paste Category:

Description

Flux paste

Introduction

Flux paste is an essential material used in various soldering processes to improve the quality and efficiency of solder joints. It is a chemical compound that aids in the soldering process by cleaning the metal surfaces, preventing oxidation, and improving the flow of solder. Flux paste is commonly used in electronics manufacturing, plumbing, and metalworking to ensure strong, reliable connections.

Composition and Types

Flux paste typically consists of a combination of activators, solvents, and thickeners. The activators remove oxides and other contaminants from the metal surfaces, ensuring a clean area for soldering. The solvents keep the paste in a workable form and evaporate during the soldering process, while the thickeners provide the paste with its viscosity.

There are several types of flux paste, each suited for different applications:

Rosin-Based Flux

Rosin-based flux is derived from pine tree sap and is widely used in electronics. It is available in different activity levels, such as R (rosin), RMA (rosin mildly activated), and RA (rosin activated). Rosin flux is non-corrosive and non-conductive when dry, making it suitable for delicate electronic components.

Water-Soluble Flux

Water-soluble flux contains organic acids and is highly active, making it effective for removing stubborn oxides and contaminants. It is easily cleaned with water after soldering, but residues must be removed to prevent corrosion and potential electrical issues.

No-Clean Flux

No-clean flux leaves minimal residue, which does not require cleaning after soldering. This type of flux is convenient for applications where cleaning is difficult or unnecessary. It is commonly used in consumer electronics and other situations where aesthetics and long-term reliability are critical.

Applications

Electronics Manufacturing

In electronics, flux paste is essential for creating strong, reliable solder joints. It is applied to the metal surfaces before soldering to ensure a clean, oxidation-free area. This results in better solder flow and stronger connections, reducing the risk of cold joints and other soldering defects.

Plumbing

Flux paste is also used in plumbing to prepare pipes and fittings for soldering. It helps remove oxidation and contaminants, ensuring a strong, leak-free joint. The paste is typically applied to the pipe and fitting surfaces before heating and soldering.

Metalworking

In metalworking, flux paste is used in brazing and soldering processes to clean and prepare metal surfaces. It ensures better adhesion and stronger joints, which is crucial for the structural integrity of metal assemblies.

Conclusion

Flux paste is a vital component in soldering, providing essential functions such as cleaning metal surfaces, preventing oxidation, and improving solder flow. Its various types and applications make it indispensable in electronics manufacturing, plumbing, and metalworking. By using the appropriate flux paste, one can ensure strong, reliable connections and improve the overall quality and efficiency of soldering processes.

Solder Wire 10gm

Additional information

Weight0.00 kg
Dimensions0.00 × 0.00 × 0.00 cm

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