RZnAlRe Multi-Element Zinc Alloy Ingot

Traditional hot-dip galvanized alloys often face two major challenges: firstly, the coating has poor adhesion on complex workpieces and is prone to peeling; secondly, traditional zinc alloys are extremely susceptible to creep deformation under high temperature or heavy load conditions. Our RZnAlRe Multi-Element Zinc Alloy Ingot, through the precise addition of rare earth elements (Re), fundamentally refines the zinc layer grains, not only solving the coating smoothness problem but also raising the yield of hot-dip galvanized iron parts (dip galvanizing, blow galvanizing, wire galvanizing) to a new level.

Most competitors on the market focus only on whether the coating looks good, while we focus on durability. We understand that as a buyer, your primary concern isn't the price of the alloy itself, but rather the overall improvement in product quality and the reduction in rework costs after galvanizing. The core selling point of RZnAlRe Multi-Element Zinc Alloy Ingot lies in its unique rare-earth scientific formulation, which allows for precise control over coating thickness while significantly improving corrosion resistance. Your factory can achieve a brighter, more bonded surface finish than conventional zinc coatings without requiring extensive adjustments to existing galvanizing equipment and processes.

Why can we confidently promise high quality?

Because we apply the same precision logic used in making copper bearings to zinc alloys. Our company possesses multiple German-imported electromagnetic induction furnaces, coupled with a fully automated six-axis robotic production line, achieving a monthly capacity of over 2,000 tons, eliminating the component segregation caused by manual smelting. More importantly, we have an independent laboratory equipped with a JPSPEC-A-550 spectrometer. Every batch of RZnAlRe Multi-Element Zinc Alloy Ingot undergoes rigorous metal composition analysis before leaving the factory. This is not just a test report, but a solemn commitment to your continuous, trouble-free production.

Why does it remain resilient at 300℃?

For customers requiring both hot-dip galvanizing performance and structural strength, the RZnAlRe Multi-Element Zinc Alloy Ingot demonstrates remarkable cross-domain advantages. Drawing on our accumulated R&D experience in rare-earth magnesium-aluminum alloys, this product exhibits similar high-temperature stability:

High-Temperature Creep Resistance: Rare earth elements form fine, hard particles with zinc and aluminum (similar to the Mg₁₂RE structure), significantly pinning grain boundary slip. Actual test data shows that under short-term conditions at 300℃, its tensile strength can maintain above 180 MPa, far exceeding that of ordinary zinc ingots.

Quantitative Corrosion Resistance: In neutral salt spray tests, compared to ordinary zinc-aluminum ingots, the appearance of white rust is delayed by more than 300 hours, and the appearance of red rust is delayed by more than 500 hours.Bond Strength: Precise control of the zinc-iron alloy layer thickness achieves a bonding strength of over 20 MPa, completely eliminating the problem of peeling.

Applicable Scenarios

Covering all needs from fasteners to heavy-duty corrosion protection. RZnAlRe Multi-Element Zinc Alloy Ingot boasts exceptional versatility, making it particularly suitable for the following industries:

Power Grid: Hot-dip galvanizing (dip plating/blow plating) of transmission towers and power fittings, requiring excellent weather resistance.

Transportation Infrastructure: Highway guardrails, corrugated guardrails, and bridge components, requiring impact and abrasion resistance.

Hardware Fasteners: Hot-dip galvanizing of high-strength bolts, nuts, and washers, requiring high dimensional accuracy and thread-free operation.

Photovoltaic Supports: Targeting harsh outdoor environments, requiring a corrosion resistance lifespan of over 25 years.

Your factory requires no modifications to existing zinc pots or galvanizing lines; simply add this product to achieve a high-gloss, high-flow coating.

Models and Specifications: Flexible Supply Options

To match different zinc pot capacities and additive processes, we offer standardized RZnAlRe multi-element zinc alloy ingots.

Standard ingot types: 8kg small ingot / 25kg large ingot (corrugated), facilitating stacking and feeding.

Chemical Composition: Al: 4.5%-6.5%; Re: 0.03%-0.10%; Fe ≤ 0.05%; balance Zn.

Physical Condition: Clean surface, free of burrs and pores, ensuring accurate batching.

Packaging: Moisture-proof ton bags or steel strapping, suitable for sea and long-distance land transportation.

As an industry giant with four casting workshops, two machining workshops, and an annual production capacity of 40,000 tons, we never fight unprepared. RZnAlRe Multi-Element Zinc Alloy Ingot has already secured bulk orders in China and many other countries worldwide (including Southeast Asia and the Middle East galvanizing markets). We offer free 10kg sample testing. Contact our engineering team, and we will provide you with the optimal rare earth ratio recommendations based on your galvanized workpiece material (e.g., Q235B, Q355B) and target corrosion resistance level. 

If you are looking for a hot-dip galvanizing raw material that reduces zinc consumption, improves coating smoothness, provides excellent corrosion resistance in harsh environments, and is environmentally friendly and non-toxic, RZnAlRe Multi-Element Zinc Alloy Ingot is your best choice. We have already provided over 40,000 tons of capacity support for major projects in many countries around the world, and now we are ready to serve your next order with the same standards.