Aluminum Titanium Boron Master Alloy is a multi-element master alloy with aluminum (Al) as the matrix and titanium (Ti) and boron (B) as composite alloying elements. Available in Ti5B1, Ti5B0.2, and Ti3B1 grades corresponding to different Ti-B ratios to meet the grain refinement needs of different aluminum alloy systems. The product is supplied in four forms: stick, coil, waffle ingot, and cast cut bar (CCB). Sticks and coils suit online automatic addition on continuous casting lines; waffle ingots suit manual batch addition in batch smelting; CCB accommodates both automated feeding and flexible cutting. The recommended feed rate is 0.4%–0.6%; its core function is grain refinement.

[Key Advantages]
· Three grades—Ti5B1, Ti5B0.2, and Ti3B1—cover different Ti-B ratio refinement requirements for precise selection based on target alloy system and refinement effect.
· The combined action of titanium and boron generates abundant dispersed TiB₂ and AlB₂ nucleation particles in aluminum melts, significantly refining as-cast grains and improving ductility, strength, and formability.
· Stick and coil forms support continuous casting online automatic addition with precise and stable dosing, ensuring consistent refinement in continuous production; waffle ingot and CCB forms offer flexible batching for batch smelting and multi-variety small-batch production.
· Recommended feed rate of 0.4%–0.6% allows precise control based on alloy grade and casting process, with significant and stable refinement effects.
· Uniform composition and reliable quality; all forms meet the full-process requirements from laboratory R&D to industrial mass production.

[Product Uses]
· Core application: grain refinement; recommended feed rate 0.4%–0.6% — widely used in smelting batching of cast and wrought aluminum alloys to effectively refine as-cast grains and improve overall mechanical properties and workability.
· In aluminum alloy continuous casting and continuous casting-rolling production, stick or coil forms are added online via automatic feeders for precise and stable refiner input; widely applied in aluminum plate/strip, foil, and cable production.
· Suitable for batch smelting of cast aluminum alloys (e.g., A356, 6xxx, 7xxx series) using waffle ingot or CCB form to refine casting grains and improve mechanical properties, elongation, and fatigue resistance.
· In aerospace high-strength alloys, automotive lightweight alloys, and high-end electronic aluminum alloys, precise control of the 0.4%–0.6% addition achieves accurate microstructure control, ensuring stable and consistent product performance.

Aluminum Strontium Master Alloy is a binary master alloy with aluminum (Al) as the matrix and strontium (Sr) as the alloying element. Available in Sr5, Sr10, Sr15, and Sr20 grades with strontium contents of 5%, 10%, 15%, and 20% respectively, covering a wide range to meet different modification treatment requirements. Supplied in four forms: stick, coil, waffle ingot, and CCB — sticks and coils suit online automatic addition on continuous casting lines; waffle ingots suit manual batch addition; CCB accommodates automated feeding and flexible cutting. The recommended feed rate is 1%–2%; its core function is long-lasting modification of AlSi alloys with Si content below 13% (Modification of AlSi alloy, Si＜13%).

[Key Advantages]
· Four grades—Sr5, Sr10, Sr15, and Sr20—cover a wide strontium content range for flexible selection based on silicon content, modification requirements, and single addition amounts.
· Strontium effectively modifies eutectic silicon in Al-Si alloys, transforming coarse acicular eutectic silicon into fine fibrous or spherical silicon, fundamentally improving microstructure and significantly enhancing elongation, toughness, and fatigue performance.
· Strontium modification is long-lasting: compared to sodium modification, the effect persists longer and is retained after remelting, making it more suitable for processes requiring multiple pours or extended holding times.
· Stick and coil forms support online precise addition for consistent modification in continuous production; waffle ingot and CCB forms flexibly accommodate batch smelting and multi-variety production.
· Recommended feed rate 1%–2% allows precise control; stable composition ensures reliable and consistent modification effects.

[Product Uses]
· Core application: long-lasting modification of AlSi alloys with Si＜13%; recommended feed rate 1%–2% — widely used in hypoeutectic and eutectic Al-Si casting alloys (e.g., A356, ZL101, ADC12) smelting batching.
· In automotive aluminum castings (wheels, engine blocks, pistons), aerospace cast aluminum structural parts, and high-end electronic heat sink alloys, strontium modification significantly improves casting elongation, toughness, and fatigue life.
· In continuous casting and semi-solid casting processes, stick or coil forms enable online precise addition for uniform modifier distribution; in batch smelting, waffle ingot or CCB form is added at 1%–2% for convenient operation and stable long-lasting modification.
· Suitable for modification treatment of recycled aluminum casting alloys, replenishing strontium to restore modification effects diminished by multiple remelting cycles, improving quality consistency and mechanical properties of recycled aluminum castings.

Aluminum Boron Master Alloy is a binary master alloy with aluminum (Al) as the matrix and boron (B) as the primary alloying element. Available in B3, B5, and B8 grades with boron contents of 3%, 5%, and 8% respectively. Supplied in two forms: waffle ingot and CCB — waffle ingots suit manual batch addition with standardized weight for easy measurement; CCB can be added online via automatic feeders on continuous casting-rolling lines or cut as needed for flexible batching. Feed rate is adjustable according to requirement; its core function is to decrease resistivity, improve conductivity, and refine grains (Decrease resistivity, grain refinement).

[Key Advantages]
· Three grades—B3 (3%), B5 (5%), and B8 (8%)—with clear boron content gradients for flexible selection based on target alloy boron content and conductivity requirements.
· Boron significantly reduces electrical resistivity and improves conductivity in aluminum alloys while providing grain refinement, improving microstructure and overall performance — a key functional element for electrical aluminum alloy performance enhancement.
· Introducing boron via master alloy form enables fast dissolution and uniform dispersion, effectively avoiding the dissolution difficulties and segregation issues of direct boron compound addition.
· Waffle ingot form suits manual batch addition; CCB form supports automated addition on continuous casting-rolling lines for continuous stable boron content control; both allow feed rate adjustment according to requirement.
· Uniform and stable composition; both forms meet batching needs of different production scales and process types.

[Product Uses]
· Core application: decrease resistivity, improve conductivity, grain refinement; feed rate according to requirement — mainly used in smelting batching of electrical aluminum alloys (1xxx high-conductivity series) and alloys requiring conductivity improvement through boron purification.
· In high-voltage transmission cable aluminum conductors, aluminum alloy wires, and conductive aluminum profiles, aluminum boron master alloy is added as needed in waffle ingot or CCB form; boron reacts with transition metal elements in aluminum to reduce resistivity and significantly improve conductivity.
· Suitable for aluminum alloy production requiring both conductivity and mechanical performance, using boron grain refinement to improve microstructure uniformity and overall performance indicators.
· In the recycled aluminum industry, when scrap aluminum has elevated Ti, V, Cr, and other transition metal elements causing increased resistivity, adding aluminum boron master alloy causes these elements to precipitate out, effectively purifying the melt and restoring aluminum alloy conductivity.

Aluminum Vanadium Master Alloy is a binary master alloy with aluminum (Al) as the matrix and vanadium (V) as the primary alloying element. Available in V5 and V10 grades with vanadium contents of 5% and 10% respectively, the product is supplied in waffle ingot form with a dense and uniform structure for easy storage, transportation, and precise weighing. Feed rate is adjustable according to requirement; its core function is grain refinement and improving strength (Grain refinement, improve strength). Vanadium, as an important microalloying element in aluminum alloys, forms dispersed vanadium-containing compounds in the aluminum matrix that effectively pin grain boundaries, inhibit grain growth, and significantly improve strength and high-temperature stability.

[Key Advantages]
· V5 (5%) and V10 (10%) grades for flexible selection based on target alloy vanadium content requirements; feed rate adjustable according to requirement.
· Introducing vanadium via master alloy form significantly lowers melting temperature compared to pure vanadium addition, enabling faster dissolution and uniform dispersion, reducing segregation risk.
· Vanadium forms dispersed second-phase particles in aluminum alloys that effectively pin grain boundaries, inhibit grain growth and recrystallization, significantly improving strength, high-temperature stability, and creep resistance.
· Waffle ingot form with uniform specifications facilitates weighing with simple operation, suitable for various smelting workshop batching operations; safe and convenient for storage and transportation.
· Uniform and stable composition with reliable quality meets the stringent requirements of precise batching for vanadium-containing aluminum alloys.

[Product Uses]
· Core application: grain refinement, improve strength; feed rate according to requirement — mainly used in aluminum alloy production batching requiring vanadium addition to enhance strength and improve high-temperature performance.
· Widely applied in aerospace high-strength aluminum alloy (e.g., some 2xxx, 7xxx series) smelting batching; vanadium microalloying refines grains, improves strength and fatigue performance, meeting the stringent material requirements of aerospace structural components.
· Suitable for heat-resistant and high-temperature service aluminum alloy production; vanadium's grain boundary pinning effect inhibits recrystallization and grain growth, improving strength retention and dimensional stability at high-temperature service.
· Can be used for trace vanadium addition in electrical aluminum alloys; when used in combination with boron, controls vanadium precipitation behavior to optimize the balance between conductivity and mechanical properties.

Aluminum Zirconium Master Alloy is a binary master alloy with aluminum (Al) as the matrix and zirconium (Zr) as the primary alloying element. Available in Zr5 and Zr10 grades with zirconium contents of 5% and 10% respectively. Supplied in two forms: waffle ingot and CCB — waffle ingots suit manual batch addition with standardized weight; CCB can be added online via automatic feeders on continuous casting-rolling lines or cut as needed. Feed rate is adjustable according to requirement; its core function is grain refinement and improving strength (Grain refinement, improve strength).

[Key Advantages]
· Zr5 (5%) and Zr10 (10%) grades for flexible selection based on target alloy zirconium content requirements; feed rate adjustable according to requirement.
· Zirconium forms dispersed Al₃Zr particles in aluminum alloys, effectively inhibiting grain growth and recrystallization, significantly refining grains, and improving strength, thermal stability, and creep resistance.
· Introducing zirconium via master alloy form offers lower melting temperature than pure zirconium, faster dissolution, and uniform zirconium dispersion, reducing segregation risk and ensuring batch-to-batch composition consistency.
· Waffle ingot form suits batch addition; CCB form enables online stable addition via continuous casting-rolling automatic feeders or flexible cutting as needed; both forms are convenient for storage and transportation.
· Uniform and stable composition; both forms cover multiple production scenarios from batch smelting to continuous casting-rolling.

[Product Uses]
· Core application: grain refinement, improve strength; feed rate according to requirement — mainly used in aluminum alloy production requiring zirconium microalloying to enhance strength, thermal stability, and anti-recrystallization capability.
· Widely applied in 7xxx high-strength aluminum alloys (e.g., 7075, 7050) and aerospace aluminum alloy smelting batching; zirconium refinement and recrystallization inhibition improve strength, toughness, and thermal stability, meeting stringent aerospace structural component performance requirements.
· Suitable for aluminum alloy continuous casting-rolling production; CCB form added online for continuous stable zirconium content control; widely used in high-strength aluminum plate/strip and profiles requiring good formability.
· Can be used in electronic heat dissipation alloys, rail transit aluminum components, and high-end consumer electronics casing alloys, improving comprehensive mechanical properties and service reliability through zirconium microalloying.

Aluminum Iron Master Alloy is a binary master alloy with aluminum (Al) as the matrix and iron (Fe) as the alloying element. Available in Fe15 and Fe20 grades with iron contents of 15% and 20% respectively, the product is supplied in waffle ingot form with a dense and uniform structure for easy storage, transportation, and precise on-demand addition. Its core function is to adjust alloy composition (Adjustment of alloy composition) during aluminum alloy smelting batching, uniformly introducing iron to ensure the final alloy meets target iron content specifications; feed rate adjustable according to requirement.

[Key Advantages]
· Iron content in Fe15 (15%) and Fe20 (20%) grades for precise selection based on target alloy requirements, avoiding under- or over-addition.
· Introducing iron via master alloy form offers superior dissolution temperature and speed compared to pure iron addition, ensuring uniform dispersion and reducing segregation risk for high batch-to-batch reproducibility.
· Feed rate flexibly adjustable according to requirement, fully accommodating varying batching needs of different batches and alloy grades.
· Waffle ingot form facilitates both manual weighing and mechanized batch addition, adapting to different scale production lines; safe and convenient for storage and transportation.
· Stable and uniform composition with consistent quality meets the stringent iron content control requirements of high-quality aluminum alloy production.

[Product Uses]
· Core application: adjustment of alloy composition — for adjusting and supplementing iron content during smelting of cast, wrought, and recycled aluminum alloys; feed rate according to requirement.
· In 3xxx, 6xxx, and other alloy series with defined iron content specifications, added as needed to precisely raise melt iron content to target range.
· Applicable in aluminum processing, plate/strip, cable, and automotive component alloy batching for closed-loop composition control.
· In the recycled aluminum industry, used to correct iron content when scrap aluminum has insufficient iron, improving batch consistency and market competitiveness.

Aluminum Chromium Master Alloy is a binary master alloy with aluminum (Al) as the matrix and chromium (Cr) as the primary alloying element. Available in Cr5 and Cr10 grades with chromium contents of 5% and 10% respectively, the product is supplied in waffle ingot form with a dense and uniform structure for easy storage, transportation, and precise addition. Its core function is to adjust alloy composition, improve ductility and performance (Adjustment of alloy composition, improve ductility and performance); feed rate adjustable according to requirement.

[Key Advantages]
· Chromium content in Cr5 (5%) and Cr10 (10%) grades for precise selection based on target alloy requirements, enabling flexible and accurate chromium introduction.
· Introducing chromium via master alloy form offers lower melting temperature and faster dissolution, ensuring uniform chromium dispersion and reducing segregation risk and burn-off.
· Chromium refines grains, inhibits recrystallization, and improves corrosion resistance and ductility with stable alloying effects.
· Feed rate flexibly adjustable according to requirement; waffle ingot form facilitates weighing; stable composition meets high-end aluminum alloy production requirements.

[Product Uses]
· Core application: adjustment of alloy composition, improve ductility and performance; feed rate according to requirement.
· In 5xxx, 6xxx, 7xxx, and other chromium-containing alloy series, added as needed to precisely adjust chromium content to target specifications.
· Widely applied in aerospace aluminum structural components, automotive aluminum parts, architectural profiles, and high-end industrial aluminum alloy batching.
· Suitable for chromium content correction in recycled aluminum alloy batching, improving product quality and added value.

Aluminum Silicon Master Alloy is a binary master alloy with aluminum (Al) as the matrix and silicon (Si) as the primary alloying element. Available in Si20 and Si50 grades with silicon contents of 20% and 50% respectively, the product is supplied in waffle ingot form for easy storage, transportation, and precise on-demand addition, while effectively resolving the difficult-melting and slow-dissolution challenges of pure silicon. Its core function is to adjust alloy composition and improve performance (Adjustment of alloy composition, improve performance), efficiently introducing silicon to improve casting fluidity, mold-filling ability, and mechanical properties; feed rate adjustable according to requirement.

[Key Advantages]
· Si20 (20%) and Si50 (50%) grades offer wide silicon content range for flexible selection, suitable for both fine adjustment of low-silicon alloys and substantial supplementation of high-silicon alloys.
· Introducing silicon via master alloy form offers lower melting temperature and faster dissolution, ensuring uniform dispersion and avoiding difficult-melting and segregation issues of pure silicon.
· Significantly improves casting fluidity, shrinkage, and mechanical properties — a key auxiliary material for cast aluminum alloy quality.
· Feed rate adjustable according to requirement; waffle ingot facilitates weighing and cutting; stable and uniform composition with high consistency.

[Product Uses]
· Core application: adjustment of alloy composition, improve performance — mainly for batching of Al-Si casting alloys (e.g., A356, ZL102, ADC12); feed rate according to requirement.
· Widely applied in automotive aluminum castings, aerospace cast aluminum structural components, and electronic heat sink alloy production.
· Suitable for die casting, low-pressure casting, gravity casting, and other processes.
· In the recycled aluminum industry, used to correct silicon content when scrap has insufficient silicon, improving quality consistency and market competitiveness.

Aluminum Rare Earth Master Alloy is a master alloy with aluminum (Al) as the matrix and rare earth elements (Re) as the alloying element, available in Re10 grade with 10% rare earth content. Supplied in two forms: waffle ingot (Waffle) and cast cut bar (CCB) — waffle ingots with standardized single-piece weight suit standardized batch batching and manual addition; CCB meets the continuous online addition requirements of automated casting and rolling production lines. Both forms facilitate storage, transportation, and use. Its core function is grain refinement and improving ductility (Grain refinement, improve ductility), with a recommended feed rate of 0.3%–1.5%.

[Key Advantages]
· Re10 grade with 10% rare earth content; uniform and stable composition with recommended feed rate of 0.3%–1.5% for precise control.
· Rare earth elements effectively refine as-cast grain structure, improving ductility and elongation, and enhancing forming performance and fatigue resistance.
· The purifying effect removes harmful impurities (hydrogen, oxide inclusions), improving melt cleanliness, product density, and mechanical property uniformity.
· Both waffle ingot and CCB forms are compatible with multiple alloy systems — waffle ingots for batch smelting, CCB for continuous casting-rolling online automatic addition, providing flexible material support.

[Product Uses]
· Core application: grain refinement, improve ductility; recommended feed rate 0.3%–1.5% — widely applied in aluminum cable, plate/strip, profiles, and cast alloy smelting; waffle ingot or CCB selected based on production process.
· In electrical aluminum alloys (1xxx high-conductivity series), reduces resistivity and improves conductivity; CCB form especially suited for online addition on continuous casting-rolling lines.
· Suitable for automotive lightweight aluminum sheet and profile production, refining grains and improving stamping formability at 0.3%–1.5%.
· Used for rare earth supplementation in recycled aluminum smelting, improving performance and product added value.