Al 3104 powder
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 Very good weldability and formability Excellent…
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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
- Very good weldability and formability
- Uitstekende corrosiebestendigheid
- Hoge thermische en elektrische geleidbaarheid
- Lage dichtheid
- Beschikbaar in diverse deeltjesgrootteverdelingen
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:
| Element | Gewichts % |
|---|---|
| Aluminium (Al) | Balans |
| Mangaan (Mn) | 1.0-1.5% |
| Silicium (Si) | max. 0,3% |
| IJzer (Fe) | Max. 0,7% |
| Koper (Cu) | Maximaal 0,25% |
| Magnesium (Mg) | Maximaal 0,25% |
| Zink (Zn) | 0.20% max |
| Chroom (Cr) | 0.05-0.20% |
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:
| Onroerend goed | Waarde |
|---|---|
| Dichtheid | 2,73 g/cm3 |
| Smeltpunt | 634-643¡«C |
| Thermische geleidbaarheid | 134 W/mK |
| Elektrische geleidbaarheid | 38-42% IACS |
| Elasticiteitsmodulus | 70 GPa |
| Poissonconstante | 0.33 |
| Treksterkte | 150-195 MPa |
| Rekgrens | 95-120 MPa |
| Verlenging | 20-30% |
| Hardheid | 45-65 Brinell |
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:
- Gasverstuiving?- Molten alloy stream disintegrated with high pressure inert gas jets into fine spherical powder. Controlled particle size distribution.
- Verstuiven van water?- High velocity water jet used to produce fine irregular Al 3104 particles. More economical but higher oxygen pickup.
- Mechanische legering?- Ball milling of aluminum and manganese powder blends followed by cold compaction and sintering.
Gas atomisatie biedt de beste controle over poedereigenschappen zoals deeltjesgrootte, vorm en microstructuur.
Applications of Al 3104 Powder
Typical applications of Al 3104 powder include:
- Metaalspuitgieten?- To manufacture small intricate components needing moderate strength and good corrosion resistance.
- additive manufacturing?- Geschikt voor binder jetting en selectieve laser smeltprocessen om complexe onderdelen van aluminium te produceren.
- Poedermetallurgie?- Pers en sinter proces om onderdelen met goede mechanische eigenschappen en bewerkbaarheid te creëren.
- Thermisch spuiten?- Wire arc spray deposition to produce protective coatings offering moderate wear and corrosion resistance.
- Weldtoevoegmateriaal?- Wordt gebruikt als vuldraad om lassterkte te bieden vergelijkbaar met basismetaal.
- Pigmenten?- 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:
- Grootte deeltjes:?10-150 micron voor AM methodes, tot 300 micron voor thermische spuitprocessen.
- Morfologie:?Spherical, granular, dendritic and irregular powder shapes. Smooth powder has better flowability.
- Zuiverheid:? Van commerciële naar hoge zuiverheidsgraden (99,8%) aangepast voor toepassing.
- Cijfers:?Conforming to ASTM B209, EN 573, ISO 209 specifications. Custom grades offered.
- Flowabiliteit:?Powder can be customized for excellent flow rates above 25 s/50g.
Global Suppliers of Al 3104 Powder
Enkele belangrijke wereldwijde leveranciers zijn:
- Valimet Inc. (VS)
- Makin Metal Powders (Verenigd Koninkrijk)
- Shanghai Chaowei Nanotechnology (China)
- Micron Metals (VS)
- Shandong Yamei Nanotechnology (China)
- CNPC Powder Group (China)
- 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:
- Zuiverheidsniveaus
- Eigenschappen van poeder
- Productiemethode
- Ordergrootte
- Leverancier en locatie
| Rang | Prijsbereik |
|---|---|
| Commercieel | $ 5-15 per kg |
| Hoge zuiverheid | 15-25 per kg |
| Ultrafijn | €25-45 per kg |
| Bijzondere klasse | $ 45 - 90 per kg |
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:
- Oxidatie en reactie met vocht
- Explosiegevaar van stof fijn poeder
- Gezondheidsproblemen als gevolg van het inademen
- Veiligheidsprocedures van SDS van leveranciers dienen te worden nagevolgd
Bij het hanteren van het poeder wordt aanbevolen gebruik te maken van een beschermgas, voldoende aarding, ventilatie en PBM.
Test- en karakteriseringsmethoden
Key test methods used for Al 3104 powder include:
- Chemische analyse met OES of XRF voor samenstelling
- Deeltjesgrootteverdeling volgens ASTM B822-standaard
- Morfologie analyse door middel van SEM
- Poederstroomsnelheid gemeten met Hall Flow Funnel
- dichtheidsbepaling d.m.v. pycnometrie met helium
- Onzuiverheidstesten door middel van ICP-MS
- Microstructural onderzoek door röntgendiffractie
Deze tests zorgen voor batch-consistentie en naleving van toepassingsvereisten.
Comparison Between Al 3104 and Al 3003 Powders
Al 3104 and Al 3003 are two aluminum alloy powders compared:
| Parameter | Al 3104 | Al 3003 |
|---|---|---|
| Type legering | Niet warmtebehandelbaar | Niet warmtebehandelbaar |
| "Mn inhoud" | 1.0-1.5% | 1.0-1.5% |
| Kracht | Iets lager | Iets hoger |
| Weerstand tegen corrosie | Uitmuntend | Uitmuntend |
| Lasbaarheid | Uitmuntend | Uitmuntend |
| Kosten | Lager | Hoger |
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.
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