8+ クリーム はんだ 使い方 Article

ホットプレートを改造してリフローマシンを作る方法 試行錯誤な日々 from asukiaaa.blogspot.com

Introduction

Soldering is the process of joining two metal parts using a heated filler metal known as solder. In the past, the most common type of solder used was the wire solder. However, in recent years, cream solder has become more popular due to its ease of use and versatility.

What is Cream Solder?

Cream solder is a type of solder that comes in a paste-like consistency. It is made by mixing solder particles with a flux. The flux helps to clean and prepare the metal surface for soldering, while the solder particles melt and join the metal parts together.

Advantages of Cream Solder

Cream solder has several advantages over wire solder. Firstly, it is easier to apply, especially in hard-to-reach areas. Secondly, it forms a stronger bond than wire solder, making it ideal for heavy-duty applications. Lastly, it is more versatile, as it can be used on a wider range of metals, including copper, brass, and stainless steel.

How to Use Cream Solder

Step 1: Clean the Metal Surface

Before applying cream solder, it is important to clean the metal surface thoroughly. Use a wire brush or sandpaper to remove any rust, dirt, or other contaminants that may prevent the solder from bonding properly.

Step 2: Apply the Cream Solder

Using a small brush or spatula, apply a thin layer of cream solder to the metal surface. Make sure to cover the entire area that needs to be soldered.

Step 3: Heat the Metal

Using a soldering iron or torch, heat the metal surface until the cream solder melts and flows into the joint. Be careful not to overheat the metal, as this can cause it to warp or melt.

Step 4: Allow the Solder to Cool

Once the solder has melted and formed a bond, allow it to cool and solidify. Do not move or disturb the joint during this time, as this can cause the solder to crack or break.

Step 5: Clean the Joint

After the solder has cooled, use a wire brush or sandpaper to clean any excess solder or flux residue from the joint. This will help to ensure a clean and professional-looking finish.

Tips for Using Cream Solder

- Always wear protective gear, such as gloves and goggles, when soldering to avoid burns and eye injuries. - Make sure to use the correct type of cream solder for the metal you are working with. - Practice on scrap metal before attempting to solder a complex joint. - Avoid using too much solder, as this can weaken the joint and make it more prone to breaking. - Allow the joint to cool completely before handling or moving it.

Conclusion

In conclusion, cream solder is a versatile and easy-to-use alternative to wire solder. By following the steps outlined above and using these tips, you can achieve a strong and professional-looking solder joint on a variety of metals. With practice, you may even find that cream solder becomes your go-to soldering method in 2023!

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