Cornat Soft Solder - 250g - 97% Silver
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Product Information
Full details
This Cornat Soft Solder, featuring 97% silver content and a 250g weight, is designed for professionals and serious DIYers requiring high-quality joining for various metal applications. Its primary benefit is the exceptional strength and reliability provided by the high silver composition. A key consideration is the need for specific soldering equipment and techniques due to its high silver content and melting point. This guide will cover its features, usage, and care.
All features
| Model Part Number | T580915 |
|---|---|
| Brand | Cornat |
Extended Product Information
FAQs
What is the melting point of this 97% silver solder?
High silver solders typically have a melting range that requires specific working temperatures. While exact figures vary, they generally melt at a lower temperature than pure silver but higher than lead-based solders. Consult the product's technical datasheet for precise temperature ranges.
Can I use this solder for electrical connections?
While 97% silver solder offers excellent conductivity, it is typically used for structural or high-stress electrical connections rather than delicate electronic components where lower melting point solders might be preferred. Always check compatibility with specific electronic components.
What type of flux should I use with this solder?
A flux specifically designed for silver soldering or high-temperature soldering is recommended. Common choices include silver soldering fluxes or specific high-temperature paste fluxes. Always refer to the flux manufacturer's guidelines for compatibility.
How should I store the solder?
Store the solder in a cool, dry place away from direct sunlight and moisture to prevent oxidation. Keeping it in its original packaging or a sealed container is advisable.
Is this solder lead-free?
Yes, this is a high-silver solder and does not contain lead, making it suitable for applications where lead is prohibited or undesirable.
What is the weight of the product?
The product weighs 250g.
Who is the manufacturer?
The manufacturer is Conmetall.
Troubleshooting
Solder not flowing or adhering to the joint
Ensure surfaces are clean and properly fluxed. Verify the base metal is adequately heated; the solder should melt from the heat of the workpiece, not the torch/iron.
Weak or porous joints
Reheat the joint and allow the solder to flow more freely. Ensure proper heating and cooling techniques are used. Check for drafts that might disturb the cooling solder.
Excessive oxidation on the solder wire
Clean the solder wire with a cloth or fine abrasive. Store the solder in a sealed container in a dry environment.
Torch or iron not hot enough
Use a more powerful heat source or ensure your equipment is in good working order. High-silver solders require sufficient heat to melt and flow properly.
Pros and Cons
Pros
- Extremely strong and durable joints due to 97% silver content.
- Good ductility, allowing for some flexibility in the soldered connection.
- Reliable performance for professional and demanding DIY projects.
- 250g quantity offers good value for extensive use.
- Suitable for a wide range of metal joining applications.
Cons
- Requires specialized knowledge and equipment for proper application.
- Higher cost compared to standard lead-free or leaded solders.
- May require higher working temperatures than some other solder types.
- Not suitable for all types of metals or electronic components sensitive to heat.
Setup, Compatibility & Care
Setup:
- Ensure the surfaces to be soldered are thoroughly cleaned and free of any oxidation, grease, or debris. Mechanical cleaning (sanding, scraping) is often necessary.
- Apply an appropriate flux to the cleaned surfaces. The type of flux should be compatible with the base metals and the solder.
- Heat the joint area with a suitable torch or soldering iron. Apply the solder to the heated joint, not directly to the heat source. The solder should flow smoothly into the gap via capillary action.
- Allow the joint to cool undisturbed to ensure maximum strength.
Compatibility:
- This solder is generally compatible with copper, brass, silver, and gold. For steel or other ferrous metals, specific fluxes and techniques may be required.
- Ensure your heat source (torch or soldering iron) is powerful enough to reach the appropriate working temperature for this high-silver solder.
Care:
- Store the solder in a dry place to prevent oxidation.
- Keep the spool clean and free from contaminants.
- After soldering, clean any flux residue from the joint, as residues can be corrosive over time.