Al 3104 prášek

Overview of Al 3104 Powder

Al 3104 is a 3000 series wrought aluminum alloy known for its good corrosion resistance, excellent formability and weldability. Manganese additions provide strength through solid solution strengthening while maintaining ductility and toughness.

Key characteristics of Al 3104 powder include:

• Moderate strength with excellent ductility
• Velmi dobrá svařitelnost a tvářitelnost
• Vynikající odolnost proti korozi
• Vysoká tepelná a elektrická vodivost
• Nízká hustota
• K dispozici v různých distribucích velikosti částic

Al 3104 powder is suitable for chemical tanks, utensils, heat exchangers and applications needing moderate strength combined with good corrosion resistance.

Chemical Composition of Al 3104 Powder

The typical chemical composition of Al 3104 powder is:

Manganese is the key alloying element in 3104 aluminum. Impurity levels of silicon, iron, copper, and zinc are strictly controlled.

Properties of Al 3104 Powder

Key properties of Al 3104 powder include:

The alloy offers moderate strength with high ductility and excellent formability. It has very good resistance to atmospheric corrosion and marine environments.

Production Method for Al 3104 Powder

Common production methods for Al 3104 powder include:

• Atomizace plynu – Molten alloy stream disintegrated with high pressure inert gas jets into fine spherical powder. Controlled particle size distribution.
• Atomizace vody – High velocity water jet used to produce fine irregular Al 3104 particles. More economical but higher oxygen pickup.
• Mechanické legování – Ball milling of aluminum and manganese powder blends followed by cold compaction and sintering.

Gas atomization provides the best control over powder characteristics like particle size, shape and microstructure.

Applications of Al 3104 Powder

Typical applications of Al 3104 powder include:

• Vstřikování kovů – To manufacture small intricate components needing moderate strength and good corrosion resistance.
• Aditivní výroba – Suitable for binder jetting and selective laser melting processes to produce complex aluminum parts.
• Prášková metalurgie – Press and sinter process to create parts with good mechanical properties and machinability.
• Tepelný nástřik - Nanášení drátěným obloukem k výrobě ochranných povlaků s mírnou odolností proti opotřebení a korozi.
• Svařovací plnivo - Používá se jako přídavný drát k zajištění pevnosti svaru podobné pevnosti základního kovu.
• Pigmenty – Added to paints and plastics to provide shine and corrosion protection.

Specifications of Al 3104 Powder

Al 3104 powder is available under different size ranges, shapes, purity levels and grades:

• Velikost částic: Od 10-150 mikronů u metod AM, až do 300 mikronů u procesů tepelného nástřiku.
• Morfologie: Spherical, granular, dendritic and irregular powder shapes. Smooth powder has better flowability.
• Čistota: From commercial to high purity (99.8%) grades tailored for application.
• stupně: Conforming to ASTM B209, EN 573, ISO 209 specifications. Custom grades offered.
• Tekutost: Powder can be customized for excellent flow rates above 25 s/50g.

Global Suppliers of Al 3104 Powder

Mezi hlavní světové dodavatele patří:

• Valimet Inc. (USA)
• Makin Metal Powders (Velká Británie)
• Shanghai Chaowei Nanotechnology (Čína)
• Micron Metals (USA)
• Shandong Yamei Nanotechnology (China)
• CNPC Powder Group (Čína)
• Agni Metal (USA)

These companies produce Al 3104 powder suitable for AM, MIM, thermal spray, welding, automotive, and other applications using various methods.

Al 3104 Powder Pricing

Pricing of Al 3104 powder depends on several factors:

• Úrovně čistoty
• Vlastnosti prášku
• Způsob výroby
• Objem objednávky
• Dodavatel a umístění

High purity, spherical and controlled particle size powders command much higher pricing over regular commercial grades of Al 3104 powder.

Storage and Handling of Al 3104 Powder

Al 3104 powder should be properly handled and stored to prevent:

• Oxidace a reakce s vlhkostí
• Nebezpečí výbuchu prachu z jemného prášku
• Zdravotní problémy související s vdechováním
• Je třeba dodržovat bezpečnostní postupy z bezpečnostních listů dodavatele

Při manipulaci s práškem se doporučuje přikrytí inertním plynem, řádné uzemnění, větrání a osobní ochranné prostředky.

Metody testování a charakterizace

Key test methods used for Al 3104 powder include:

• Chemical analysis using OES or XRF for composition
• Rozložení velikosti částic podle normy ASTM B822
• Morfologická analýza pomocí SEM
• Powder flow rate measured by Hall flow funnel
• Stanovení hustoty pomocí heliové pyknometrie
• Testování nečistot pomocí ICP-MS
• Zkoumání mikrostruktury pomocí rentgenové difrakce

These tests ensure batch consistency and compliance with application requirements.

Comparison Between Al 3104 and Al 3003 Powders

Al 3104 and Al 3003 are two aluminum alloy powders compared:

Al 3104 offers slightly better formability whereas Al 3003 provides marginally higher strength. Both offer excellent corrosion resistance.

Al 3104 Powder FAQs

Q: How is Al 3104 powder produced?

A: Al 3104 powder is commercially produced using gas atomization, water atomization, and mechanical alloying followed by sintering. Gas atomization provides the best control of particle characteristics.

Q: What are the main applications of Al 3104 powder?

A: The major applications of Al 3104 powder include metal injection molding, additive manufacturing, thermal spray coatings, powder metallurgy parts, pigments, and welding filler wire.

Q: What is the recommended Al 3104 powder size for binder jet 3D printing?

A: For binder jetting process, the typical Al 3104 powder size range is 20-45 microns with near-spherical morphology to enable good powder bed density.

Q: Does Al 3104 powder require any special handling precautions?

A: Yes, it is recommended to handle aluminum powders carefully in inert atmosphere using proper grounding, ventilation and PPE to prevent fire or explosion hazards.

Q: Where can I purchase Al 3104 powder suitable for marine applications?

A: Al 3104 powder with high corrosion resistance tailored for marine environments can be purchased from leading manufacturers like Valimet, Makin Metal Powders, and Micron Metals.