Custom Aluminum Extrusion Services | Weldo
Aluminum extrusion profiles

Услуги по изготовлению алюминиевых профилей на заказ

Turn a profile drawing into finished aluminum components with coordinated die development, alloy and temper selection, cutting, surface finishing, and inspection.

  • Solid & Hollow Profiles
  • Alloy & Temper Review
  • Machining & Finishing
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From Heated Billet to Finished Profile

Extrusion forms a continuous cross-section through a shaped die. Cooling, straightening, temper development, and downstream work follow the chosen alloy and production route.

01

Подготовка заготовок

Cut and heat the selected alloy billet for controlled flow through the die.

02

Экструзия

Form the approved solid, semi-hollow, or hollow cross-section.

03

Контролируемое охлаждение

Match cooling or quenching to the alloy, section, and required temper.

04

Straightening

Stretch and straighten suitable profiles to control bow, twist, and distortion.

05

Temper Development

Apply alloy-appropriate conditioning; age heat-treatable grades when specified.

06

Вторичные операции

Cut, machine, finish, and inspect the profile to the approved drawing.

Aluminum extrusion process

Прямая экструзия

The ram pushes the billet through a stationary die. This widely used route supports many custom solid and hollow profile geometries.

Непрямая экструзия

A die advances into the billet with reduced billet-to-container sliding friction. Suitability depends on the profile and available press setup.

Aluminum Extrusion Alloys

Choose alloy and temper together. Balance strength, profile complexity, surface appearance, conductivity, fabrication, and the service environment.

6005 aluminum

Алюминий 6005

A medium-strength structural alloy with useful corrosion resistance and extrusion performance for industrial profiles.

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Типичные применения
Каркасы машин, лестницы, платформы, конструктивные рельсы, опоры и модульные профильные системы.
Temper and fabrication
Confirm the exact 6005 specification and temper; 6005A is a separate designation and should not be substituted without agreement.
Finish considerations
Anodizing, powder coating, conversion coating, or other specified finishes, subject to appearance and fit requirements.
алюминий 6061

Алюминий 6061

A versatile heat-treatable alloy balancing structural strength, corrosion resistance, and secondary machinability.

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Типичные применения
Каркасы станков, направляющие для оборудования, монтажные профили, несущие корпуса и экструдированные детали, обработанные на станках с ЧПУ.
Temper and fabrication
Commonly selected where strength and post-extrusion machining matter. Confirm temper, welded-joint requirements, and section feasibility.
Finish considerations
Anodizing, hard anodizing, conversion coating, painting, and powder coating, with allowances for functional fits.
Алюминий 6063

Алюминий 6063

An extrusion-focused alloy with good surface quality and decorative anodizing potential for detailed profiles.

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Типичные применения
Профили для окон и дверей, отделочные элементы, светодиодные каналы, радиаторы, рамы для витрин и декоративные кожухи.
Temper and fabrication
Selected for extrudability, appearance, and useful profile complexity rather than maximum structural strength.
Finish considerations
Decorative anodizing, electrophoretic coating, powder coating, PVDF coating, polishing, or brushing after review.
6082 aluminum

6082 Алюминий

A higher-strength 6xxx structural alloy with useful corrosion resistance, weldability, and machinability.

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Типичные применения
Load-bearing frames, transport structures, heavy supports, rails, and machined profiles.
Temper and fabrication
Extrusion complexity is generally more restrictive than 6063. Review wall balance, temper, machining, and welded joints.
Finish considerations
Protective anodizing, conversion coating, powder or PVDF coating; decorative appearance requires qualification.
6101 aluminum

6101 Алюминий

A heat-treatable electrical alloy offering high conductivity with moderate structural strength.

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Типичные применения
Шины, токопроводящие рельсы, электрические соединители, компоненты распределительных устройств и профили для распределения электроэнергии.
Temper and fabrication
Specify the conductivity and strength requirements together; the temper affects electrical, mechanical, and forming behavior.
Finish considerations
Mill finish or specified tin, nickel, or silver plating. Define conductive contact surfaces and mask them from insulating finishes.

Availability, supplied condition, mechanical properties, weld requirements, and surface appearance are confirmed for the exact alloy and profile. T4, T5, and T6 are not applicable to every alloy family.

Возможности по производству алюминиевых профилей

Review the full cross-section, alloy, temper, required cut length, tolerances, and downstream operations together.

Drawing-Based References

Profile classesSolid, semi-hollow, and hollow sections, subject to die and press review.
Profile-width referenceДо 1100 мм*Confirm section shape, circumscribing circle, alloy, press, die, and handling requirements.
Minimum-wall referenceFrom about 0.8 mm*Depends on alloy, section size, unsupported features, geometry, and required tolerances.
Dimensions and geometryDrawing-defined dimensions, straightness, twist, and flatness using the agreed extrusion standard.
Tolerance basisANSI H35.2, EN 755-9, or another agreed standard within its applicable scope. Confirm the required edition and any tighter critical features.
Temper optionsT4, T5, T6, and other conditions where applicable to the selected alloy and manufacturing route.
Delivered lengthProject-specific cut lengths, reviewed against extrusion runout, straightening, aging, handling, and shipping.

Coordinated Downstream Work

Precision Cutting

Specify delivered length, end condition, cut tolerance, deburring, and protection of functional faces.

Обработка с ЧПУ

Review drilling, milling, tapping, pockets, mounting details, and critical interfaces against extrusion datums.

Fabrication and Finishing

Coordinate specified welding, assembly, and surface treatment with alloy condition, distortion, masking, and final fits.

Inspection and Records

Check section dimensions, delivered length, geometry, machined features, and finish requirements with agreed documentation.

*Quotation references, not universal limits. Maximum width and minimum wall are reviewed separately and should not be assumed achievable together. Capability depends on the full profile, die, press, alloy, and production route.

Профили конструкции для стабильной экструзии

Early section review helps reduce die revisions, distortion, unnecessary mass, and repeated secondary machining.

Сбалансированные стены

Keep adjacent wall sections reasonably consistent to support uniform flow, cooling, and dimensional stability.

Большие радиусы

Use suitable internal and external radii to improve metal flow and reduce severe local demands on the die.

Balanced Geometry

Use symmetrical or balanced sections where practical to manage bow, twist, and uneven cooling.

Поддерживаемые «тонкие» функции

Review long fins, deep narrow channels, and die tongues against flow, strength, cooling, and handling limits.

Припуск на обработку

Leave stock where critical faces, bores, slots, or interfaces need post-extrusion machining.

Припуск на обработку

Define coating buildup, visible surfaces, masking, rack contacts, and the final condition of functional fits.

Виды отделки поверхности алюминиевых профилей

Select the finish by appearance, corrosion exposure, wear, conductivity, and the required final dimensions.

Mill Finish & Preparation

Retain the as-extruded condition or specify deburring, brushing, polishing, or blasting for reviewed surfaces.

Анодирование

Protective, decorative, or hard anodizing as suitable for the alloy, appearance target, wear, and final dimensions.

MAO / Керамическое покрытие

Micro-arc oxidation for selected applications requiring an oxide-based ceramic layer; review roughness, thickness, and fit.

Электрофоретическое покрытие

A reviewed decorative or protective organic coating system, with pretreatment, film thickness, and masking defined.

Порошковое покрытие

Colored coating for suitable architectural and industrial profiles, with functional areas masked and cure compatibility confirmed.

Покрытие из ПВДФ

Specified exterior coating systems for weathering and color-retention requirements, subject to pretreatment and coating specification.

Where Custom Profiles Add Value

Integrate channels, mounting details, and reinforcement into a purpose-designed section to reduce repeated machining and assembly work.

Custom aluminum profiles

Автоматизация

Каркасы станков, ограждения, линейные модули и монтажные конструкции.

Транспортировка

Lightweight rails, frames, supports, and reviewed body structures.

Electronics & Thermal

Радиаторы, корпуса, светодиодные каналы и корпуса для оборудования.

Архитектура

Window, door, façade, trim, and profile systems.

Возобновляемые источники энергии

Крепления для солнечных батарей, корпуса для аккумуляторов и рамы для энергетических систем.

Furniture & Fixtures

Модульные каркасы, системы для выставочного оборудования, направляющие и декоративные профили.

Custom Extrusion Questions

Что лучше выбрать: 6061 или 6063?

6061 is often selected for structural requirements and secondary machining. 6063 is often preferred for extrudability, detailed profiles, and visible anodized appearance. The final choice also depends on temper, geometry, load, and finish.

Does a custom profile need a new die?

A new cross-section normally needs a dedicated die. Cost depends on section size, solid or hollow construction, die complexity, expected production, and correction requirements. Existing tooling can be reviewed where applicable.

When does custom extrusion become economical?

It is attractive when a repeated cross-section removes substantial machining, joining, or assembly work. Compare die cost, material yield, run quantity, finishing, and the complete delivered-part route.

How are thin walls and distortion controlled?

Review wall balance, radii, supported features, die design, alloy, cooling, stretching, and handling. Define acceptable straightness, twist, and flatness on the drawing instead of relying on a single general size tolerance.

What determines practical profile length?

Press runout, cooling, straightening, temper development, handling, shipping, and final cutting determine the usable length. State the delivered cut length and end requirements in the quotation package.

Can the extrusion be machined and finished afterward?

Yes, subject to review of datums, machining allowance, alloy condition, workholding, and finish sequence. Identify critical machined features, coating allowances, and surfaces requiring masking.