Metal Powder for Tooling

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Tooling is an essential aspect of many industries, from automotive to aerospace. The ability to shape, cut, and form metal into specific designs is crucial. One key component in this process is metal powder, a material that has revolutionized how tooling is done. This article dives deep into the world of metallpulver för verktyg, offering an exhaustive overview of different types, their compositions, properties, and much more. So, let’s get started!

Overview of Metal Powder for Tooling

Metal powders are finely divided solid materials used in various manufacturing processes. These powders are essential in tooling because they can be molded and fused into intricate shapes that are otherwise difficult to achieve with bulk metals. The tooling industry has benefited immensely from the development of high-quality metal powders that offer exceptional strength, durability, and precision.

metallpulver för verktyg

Types and Characteristics of Metal Powder for Tooling

Here are some specific metal powder models commonly used in tooling, each with unique characteristics:

  1. 316L rostfritt stål Pulver
  • Sammansättning: Iron, Chromium, Nickel, Molybdenum
  • Fastigheter: Excellent corrosion resistance, good formability, non-magnetic
  • Egenskaper: Used in marine and pharmaceutical industries due to its resistance to chlorides and acids.
  1. 17-4 PH Stainless Steel Powder
  • Sammansättning: Iron, Chromium, Nickel, Copper
  • Fastigheter: High strength and hardness, good corrosion resistance
  • Egenskaper: Ideal for aerospace, chemical, and petrochemical applications.
  1. Inconel 718 Pulver
  • Sammansättning: Nickel, Chromium, Iron, Niobium, Molybdenum
  • Fastigheter: High tensile strength, excellent fatigue and creep resistance
  • Egenskaper: Perfect for high-temperature applications like gas turbines and nuclear reactors.
  1. Titanium Ti-6Al-4V Powder
  • Sammansättning: Titan, aluminium, vanadin
  • Fastigheter: High strength-to-weight ratio, excellent corrosion resistance
  • Egenskaper: Commonly used in aerospace, medical implants, and automotive components.
  1. Cobalt-Chrome Powder
  • Sammansättning: Cobalt, Chromium, Molybdenum
  • Fastigheter: Superior wear resistance, high strength, biocompatible
  • Egenskaper: Used in dental implants, orthopedic implants, and aerospace components.
  1. Kopparpulver
  • Sammansättning: Pure Copper
  • Fastigheter: Excellent thermal and electrical conductivity, good corrosion resistance
  • Egenskaper: Used in electrical components, heat exchangers, and automotive parts.
  1. Aluminum AlSi10Mg Powder
  • Sammansättning: Aluminum, Silicon, Magnesium
  • Fastigheter: Lightweight, good thermal properties, high strength
  • Egenskaper: Ideal for automotive and aerospace components, and lightweight structures.
  1. H13 Tool Steel Powder
  • Sammansättning: Iron, Chromium, Molybdenum, Vanadium
  • Fastigheter: High toughness, good wear resistance, high-temperature stability
  • Egenskaper: Used in die-casting, extrusion, and hot forging tools.
  1. Tungsten Carbide Powder
  • Sammansättning: Tungsten, Carbon
  • Fastigheter: Extremely hard, excellent wear resistance, high melting point
  • Egenskaper: Used in cutting tools, mining equipment, and wear-resistant parts.
  1. Maraging Steel Powder
    • Sammansättning: Iron, Nickel, Cobalt, Molybdenum, Titanium
    • Fastigheter: Ultra-high strength, good toughness, minimal distortion during heat treatment
    • Egenskaper: Perfect for aerospace, tooling, and high-stress components.

Sammansättning av Metal Powder for Tooling

The composition of metal powder plays a critical role in determining its properties and suitability for specific tooling applications. Here’s a detailed table of compositions for some of the most commonly used metal powders:

MetallpulverViktiga elementSammansättning (%)
316L rostfritt stålFe, Cr, Ni, MoFe: 65-70, Cr: 16-18, Ni: 10-14, Mo: 2-3
17-4 PH rostfritt stålFe, Cr, Ni, CuFe: 65-70, Cr: 15-17.5, Ni: 3-5, Cu: 3-5
Inconel 718Ni, Cr, Fe, Nb, MoNi: 50-55, Cr: 17-21, Fe: 17-21, Nb: 4.75-5.5, Mo: 2.8-3.3
Titan Ti-6Al-4VTi, Al, VTi: 88-90, Al: 5.5-6.75, V: 3.5-4.5
Kobolt-KromCo, Cr, MoCo: 60-65, Cr: 26-30, Mo: 5-7
KopparCuCu: 99.9+
Aluminium AlSi10MgAl, Si, MgAl: 85-90, Si: 9-11, Mg: 0.2-0.4
H13 VerktygsstålFe, Cr, Mo, VFe: 85-90, Cr: 4.75-5.5, Mo: 1.1-1.75, V: 0.8-1.2
VolframkarbidW, CW: 80-97, C: 3-20
Maråldrat stålFe, Ni, Co, Mo, TiFe: 60-65, Ni: 18-19, Co: 8-10, Mo: 4.6-5.2, Ti: 0.15-0.2

Properties of Metal Powder for Tooling

Each type of metal powder comes with its own set of properties that make it suitable for specific tooling applications. Understanding these properties can help in selecting the right material for the job.

MetallpulverStyrkaHårdhetMotståndskraft mot korrosionTermisk konduktivitetTäthet (g/cm³)
316L rostfritt stålHögMediumUtmärktMedium7.9
17-4 PH rostfritt stålMycket högHögBraMedium7.75
Inconel 718Mycket högHögUtmärktLåg8.19
Titan Ti-6Al-4VHögMediumUtmärktMedium4.43
Kobolt-KromHögMycket högUtmärktMedium8.3
KopparMediumLågBraUtmärkt8.96
Aluminium AlSi10MgMediumLågBraHög2.7
H13 VerktygsstålHögHögMediumMedium7.8
VolframkarbidExtremt högExtremt högBraLåg15.7
Maråldrat stålUltra-högHögMediumMedium8.0

Applications of Metal Powder for Tooling

Metal powders find applications in a variety of industries. Here’s a breakdown of some key uses:

IndustriMetallpulverTillämpning
Flyg- och rymdindustrinTitanium Ti-6Al-4V, Inconel 718Jet engine components, structural parts
FordonAluminum AlSi10Mg, CopperEngine parts, heat exchangers, electrical components
MedicinskCobalt-Chrome, Titanium Ti-6Al-4VImplantat, kirurgiska verktyg
ElektronikCopper, Aluminum AlSi10MgConductive components, heat sinks
Tool and Die MakingH13 Tool Steel, Tungsten CarbideGjutformar, matriser, skärverktyg
EnergiInconel 718, Maraging SteelTurbine blades, power generation equipment
TandvårdCobalt-Chrome, Titanium Ti-6Al-4VDental implants, orthodontic appliances
General Manufacturing316L Stainless Steel, 17-4 PH Stainless SteelFasteners, industrial machinery components

Specifications, Sizes, Grades, and Standards of Metal Powder for Tooling

Specifications and standards ensure that the metal powders meet the required quality and performance levels for tooling applications.

MetallpulverSpecifikationerStorlekar (µm)BetygStandarder
316L rostfritt stålASTM A276, ASTM F13815-45, 45-105316L, 316LSASTM, ISO 5832-1
17-4 PH rostfritt stål AMS 5643, ASTM A69315-45, 45-10517-4 PHASTM, AMS
Inconel 718AMS 5662, ASTM B63715-45, 45-105718AMS, ASTM, ISO
Titan Ti-6Al-4VASTM B348, AMS 491115-45, 45-105Årskurs 5, årskurs 23ASTM, AMS, ISO 5832-3
Kobolt-KromASTM F75, ASTM F153715-45, 45-105CoCrMo, CoCrWASTM, ISO
KopparASTM B213, ASTM B12415-45, 45-105ETP, OFHCASTM
Aluminium AlSi10MgASTM B209, ASTM B24715-45, 45-105AlSi10Mg, AlSi12ASTM, ISO
H13 VerktygsstålASTM A681, AMS 648715-45, 45-105H13ASTM, AMS
VolframkarbidASTM B777, ISO 332515-45, 45-105WC-CoASTM, ISO
Maråldrat stålAMS 6514, ASTM A53815-45, 45-105 18Ni(300), C300AMS, ASTM

Suppliers and Pricing Details of Metal Powder for Tooling

Here’s a list of suppliers along with pricing details for different metal powders.

LeverantörMetallpulverPris (USD/kg)Bulk DiscountKontaktuppgifter
Snickeriteknik316L rostfritt stål30-40Jawww.carpentertech.com
Höganäs AB17-4 PH rostfritt stål35-45Jawww.hoganas.com
Sandvik MaterialInconel 718100-150Jawww.materials.sandvik
ATI MetalsTitan Ti-6Al-4V200-250Jawww.atimetals.com
Praxair YtteknologiKobolt-Krom150-200Jawww.praxairsurfacetechnologies.com
Amerikanska elementKoppar20-25Jawww.americanelements.com
ECKART GmbHAluminium AlSi10Mg30-35Jawww.eckart.net
KennametalH13 Verktygsstål50-60Jawww.kennametal.com
Global volfram & pulverVolframkarbid80-100Jawww.globaltungsten.com
H.C. Starck SolutionsMaråldrat stål70-90Jawww.hcstarck.com

Comparing Pros and Cons of Metal Powders for Tooling

Each metal powder has its own set of advantages and limitations. Here’s a comparative analysis:

MetallpulverFördelarBegränsningar
316L rostfritt stålUtmärkt korrosionsbeständighet, biokompatibelMedium strength and hardness
17-4 PH rostfritt stålHigh strength and hardness, good corrosion resistanceMore expensive than 316L
Inconel 718High temperature stability, excellent strengthMycket dyrt, svårt att bearbeta
Titan Ti-6Al-4VHögt förhållande mellan styrka och vikt, utmärkt biokompatibilitetExpensive, challenging to process
Kobolt-KromSuperior wear resistance, high strength, biocompatibleExpensive, hard to machine
KopparExcellent thermal and electrical conductivity, relatively inexpensiveLow strength, prone to oxidation
Aluminium AlSi10MgLättvikt, goda termiska egenskaperLower strength compared to steel and titanium
H13 VerktygsstålHigh toughness and wear resistance, suitable for high-temperature applicationsProne to corrosion without coating
VolframkarbidExtremely hard, excellent wear resistanceVery brittle, expensive
Maråldrat stålUltra-high strength, good toughnessHigh cost, limited corrosion resistance

Detailed Look at Specific Metal Powders

316L rostfritt stål Pulver

316L stainless steel powder is renowned for its excellent corrosion resistance, making it a top choice for applications in harsh environments. This powder is particularly favored in marine and pharmaceutical industries. Its low carbon content enhances its resistance to intergranular corrosion. This metal powder is non-magnetic in the annealed condition and exhibits good weldability.

17-4 PH Stainless Steel Powder

17-4 PH stainless steel powder is a martensitic precipitation-hardening stainless steel that combines high strength and hardness with good corrosion resistance. It is commonly used in aerospace, chemical, and petrochemical industries. Its ability to be heat treated to various strength levels adds to its versatility.

Inconel 718 Pulver

Inconel 718 is a nickel-chromium alloy known for its high strength, excellent fatigue, and creep resistance at high temperatures. This makes it ideal for high-temperature applications such as gas turbines and nuclear reactors. The powder form allows for the creation of complex shapes that are essential for these demanding environments.

Titanium Ti-6Al-4V Powder

Titanium Ti-6Al-4V, also known as Grade 5 titanium, is the most widely used titanium alloy. It offers an excellent combination of strength, light weight, and corrosion resistance. Its biocompatibility makes it suitable for medical implants, while its high strength-to-weight ratio is perfect for aerospace applications.

Cobalt-Chrome Powder

Cobalt-chrome alloys are known for their superior wear resistance, high strength, and excellent biocompatibility. These properties make cobalt-chrome powder a preferred material for dental and orthopedic implants, as well as high-performance aerospace components.

Kopparpulver

Copper powder is prized for its excellent thermal and electrical conductivity. It is widely used in electrical components, heat exchangers, and automotive parts. Its relatively low cost and good corrosion resistance add to its appeal.

Aluminum AlSi10Mg Powder

AlSi10Mg is an aluminum alloy powder that combines light weight with good mechanical properties. It is often used in the automotive and aerospace industries for components that require high strength and light weight. Its good thermal conductivity makes it suitable for applications where heat dissipation is important.

H13 Tool Steel Powder

H13 tool steel powder is known for its high toughness, good wear resistance, and stability at high temperatures. These properties make it an excellent choice for die-casting, extrusion, and hot forging tools. However, it requires protective coatings to prevent corrosion.

Tungsten Carbide Powder

Tungsten carbide powder is one of the hardest materials available, offering exceptional wear resistance and high temperature stability. It is used in cutting tools, mining equipment, and wear-resistant parts. However, its brittleness and high cost can be limiting factors.

Maraging Steel Powder

Maraging steel powder, such as 18Ni(300), offers ultra-high strength and good toughness. It is used in aerospace and tooling applications where high stress resistance is required. However, it is expensive and has limited corrosion resistance compared to other materials.

metallpulver för verktyg

VANLIGA FRÅGOR

FrågaSvar
What is metal powder used for in tooling?Metal powder is used to create intricate shapes and high-precision tools that are difficult to make with bulk metals.
Why is 316L stainless steel popular in tooling?316L stainless steel is popular due to its excellent corrosion resistance and good formability.
How is metal powder manufactured?Metal powder is typically produced through atomization, where molten metal is turned into fine particles.
What are the advantages of using metal powder for tooling?Metal powders allow for precise control over the material properties, enabling the production of complex shapes and high-strength components.
Is titanium Ti-6Al-4V suitable for medical implants?Yes, titanium Ti-6Al-4V is biocompatible and commonly used for medical implants.
How does Inconel 718 perform in high-temperature environments?Inconel 718 has excellent high-temperature stability and is used in applications such as gas turbines and nuclear reactors.
Kan metallpulver återvinnas?Yes, metal powders can often be recycled, reducing waste and environmental impact.

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