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Zinc aluminium soldering flux 50ml HLY-800 for various metals

Brand: satkit

6.77

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HLY-800 50ml Flux to help soldering with zinc, aluminium and other metals

This soldering flux is specially formulated to help solder tin onto galvanised sheet, nickel, copper, iron and other metals. Its non-toxic, environmentally friendly formula makes it a safe and efficient choice for professional and home soldering jobs.

Key features

  • Capacity: approximately 50 ml.
  • Model: HLY-800.
  • Non-toxic and eco-friendly formula.
  • Compatible with metals such as zinc, aluminium, galvanised sheet, nickel, copper and iron.
  • Easy to apply to improve tin adhesion.

Recommended uses

This flux is ideal for helping soldering on:

  • Batteries and cells of all types, such as 18650.
  • Metal objects or metal parts that require precise soldering.

Important: Not suitable for electronic boards.

How to use

Apply the flux to the point where you want to solder before starting the process. This helps tin adhesion and improves solder quality.

Package contents

  • 1 x HLY-800 50ml Flux to help soldering.

Compatibility and precautions

Compatible with a wide range of metals, this flux is an essential tool for professionals and hobbyists looking for reliable, quality results. It is recommended to avoid using it on electronic boards to prevent damage.

Additional benefits

  • Easy to use and apply.
  • Environmentally friendly product.
  • Non-toxic, safe for the user.
  • 50 ml capacity for multiple applications.
  • Non-toxic, environmentally friendly formula.
  • Compatible with zinc, aluminium, galvanised sheet, nickel, copper and iron.
  • Helps tin soldering for strong, durable joints.
  • Ideal for batteries, cells and a variety of metal objects.
  • Not suitable for electronic boards.

Customer Questions & Answers

Which specific materials does the HLY-800 improve solderability on, and what are its advantages over using solder alone?

The HLY-800 is formulated to make soldering easier on zinc, aluminium, galvanised sheet metal, nickel, copper and iron surfaces by removing oxides and improving solder adhesion. Its main advantage over using solder alone is that it significantly reduces the risk of cold joints or poor wetting, especially on metals that usually have passivated or contaminated layers, resulting in cleaner joints with lower electrical resistance.

What is the approximate chemical composition of HLY-800 acid, and which safety regulations does it comply with for handling?

The specific composition of HLY-800 is not publicly detailed, but it belongs to the family of acid fluxes, usually based on zinc chlorides or mild acids. The product is not toxic according to the manufacturer, but gloves are recommended and direct inhalation should be avoided. There is no information on compliance with international standards such as REACH or RoHS, so it is advisable to consult the safety data sheet if it is required for regulated environments.

Does the product require rinsing or cleaning after application to avoid corrosion or other damage?

Yes. After soldering with HLY-800, it is recommended to clean the treated area with distilled water or isopropyl alcohol to remove acid residues and prevent long-term degradation or surface corrosion. Leaving acid residues, especially on sensitive metals, can cause pitting or staining over time.

How does HLY-800 compare with rosin-based flux pastes in terms of aggressiveness and results?

HLY-800, being an acid flux, offers greater cleaning power and aggressiveness for removing stubborn oxides, especially useful on difficult metals such as zinc and galvanised surfaces, whereas rosin pastes are much less aggressive and are recommended for electronics or metals without passivated layers. However, acids require thorough post-cleaning, while rosin generally does not need cleaning if it is a quality no-clean type.

Which metals is HLY-800 flux compatible with?

HLY-800 flux is compatible with galvanised sheet, nickel, copper, iron, zinc, aluminium and other similar metals.

How should the soldering flux be applied?

It should be applied to the point where you want to solder before starting the soldering process to help tin adhesion.

Is HLY-800 soldering flux toxic?

No, HLY-800 is non-toxic and environmentally friendly.

Can this flux be used on electronic boards?

No, this flux is not suitable for electronic boards and its use on them is not recommended.

How much does the soldering flux container hold?

The container holds approximately 50 ml of flux to help soldering.

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