Kovový prášek pro nástroje

Obsah

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 kovový prášek pro nástroje, 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.

kovový prášek pro nástroje

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 prášek z nerezové oceli
  • Složení: Železo, chrom, nikl, molybden
  • Vlastnosti: Excellent corrosion resistance, good formability, non-magnetic
  • Charakteristika: Used in marine and pharmaceutical industries due to its resistance to chlorides and acids.
  1. Prášek z nerezové oceli 17-4 PH
  • Složení: Iron, Chromium, Nickel, Copper
  • Vlastnosti: High strength and hardness, good corrosion resistance
  • Charakteristika: Ideal for aerospace, chemical, and petrochemical applications.
  1. Inconel 718 prášek
  • Složení: Nikl, chrom, železo, niob, molybden
  • Vlastnosti: High tensile strength, excellent fatigue and creep resistance
  • Charakteristika: Perfect for high-temperature applications like gas turbines and nuclear reactors.
  1. Prášek titanu Ti-6Al-4V
  • Složení: Titan, hliník, vanad
  • Vlastnosti: Vysoký poměr pevnosti k hmotnosti, vynikající odolnost proti korozi
  • Charakteristika: Commonly used in aerospace, medical implants, and automotive components.
  1. Kobalt-chromový prášek
  • Složení: Kobalt, chrom, molybden
  • Vlastnosti: Superior wear resistance, high strength, biocompatible
  • Charakteristika: Used in dental implants, orthopedic implants, and aerospace components.
  1. Měděný prášek
  • Složení: Čistá měď
  • Vlastnosti: Excellent thermal and electrical conductivity, good corrosion resistance
  • Charakteristika: Used in electrical components, heat exchangers, and automotive parts.
  1. Aluminum AlSi10Mg Powder
  • Složení: Hliník, křemík, hořčík
  • Vlastnosti: Lightweight, good thermal properties, high strength
  • Charakteristika: Ideal for automotive and aerospace components, and lightweight structures.
  1. Prášek z nástrojové oceli H13
  • Složení: Iron, Chromium, Molybdenum, Vanadium
  • Vlastnosti: High toughness, good wear resistance, high-temperature stability
  • Charakteristika: Used in die-casting, extrusion, and hot forging tools.
  1. Karbid wolframu v prášku
  • Složení: wolfram, uhlík
  • Vlastnosti: Extremely hard, excellent wear resistance, high melting point
  • Charakteristika: Used in cutting tools, mining equipment, and wear-resistant parts.
  1. Prášek z maragingové oceli
    • Složení: Železo, nikl, kobalt, molybden, titan
    • Vlastnosti: Ultra-high strength, good toughness, minimal distortion during heat treatment
    • Charakteristika: Perfect for aerospace, tooling, and high-stress components.

Složení Kovový prášek pro nástroje

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:

Kovový prášekKlíčové prvkySložení (%)
Nerezová ocel 316LFe, Cr, Ni, MoFe: 65-70, Cr: 16-18, Ni: 10-14, Mo: 2-3
Nerezová ocel 17-4 PHFe, 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
Kobalt-chromCo, Cr, MoCo: 60-65, Cr: 26-30, Mo: 5-7
MěďCuCu: 99.9+
Hliník AlSi10MgAl, Si, MgAl: 85-90, Si: 9-11, Mg: 0.2-0.4
Nástrojová ocel H13Fe, Cr, Mo, VFe: 85-90, Cr: 4.75-5.5, Mo: 1.1-1.75, V: 0.8-1.2
Karbid wolframuW, CW: 80-97, C: 3-20
Maraging SteelFe, 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.

Kovový prášekSílaTvrdostOdolnost proti koroziTepelná vodivostHustota (g/cm³)
Nerezová ocel 316LVysokýStředníVynikajícíStřední7.9
Nerezová ocel 17-4 PHVelmi vysokáVysokýDobrýStřední7.75
Inconel 718Velmi vysokáVysokýVynikajícíNízký8.19
Titan Ti-6Al-4VVysokýStředníVynikajícíStřední4.43
Kobalt-chromVysokýVelmi vysokáVynikajícíStřední8.3
MěďStředníNízkýDobrýVynikající8.96
Hliník AlSi10MgStředníNízkýDobrýVysoký2.7
Nástrojová ocel H13VysokýVysokýStředníStřední7.8
Karbid wolframuExtrémně vysokáExtrémně vysokáDobrýNízký15.7
Maraging SteelUltra-vysokýVysokýStředníStřední8.0

Applications of Metal Powder for Tooling

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

PrůmyslKovový prášekaplikace
AerospaceTitanium Ti-6Al-4V, Inconel 718Součásti proudových motorů, konstrukční díly
Automobilový průmyslAluminum AlSi10Mg, CopperEngine parts, heat exchangers, electrical components
LékařskýCobalt-Chrome, Titanium Ti-6Al-4VImplantáty, chirurgické nástroje
ElektronikaMěď, hliník AlSi10MgVodivé součásti, chladiče
Výroba nástrojů a foremH13 Nástrojová ocel, karbid wolframuFormy, zápustky, řezné nástroje
EnergieInconel 718, maraging ocelTurbine blades, power generation equipment
Zubní lékařstvíCobalt-Chrome, Titanium Ti-6Al-4VDental implants, orthodontic appliances
Obecná výroba316L 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.

Kovový prášekSpecifikaceVelikosti (µm)ZnámkyNormy
Nerezová ocel 316LASTM A276, ASTM F13815-45, 45-105316L, 316LSASTM, ISO 5832-1
Nerezová ocel 17-4 PH 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, 45-105Třída 5, třída 23ASTM, AMS, ISO 5832-3
Kobalt-chromASTM F75, ASTM F153715-45, 45-105CoCrMo, CoCrWASTM, ISO
MěďASTM B213, ASTM B12415-45, 45-105ETP, OFHCASTM
Hliník AlSi10MgASTM B209, ASTM B24715-45, 45-105AlSi10Mg, AlSi12ASTM, ISO
Nástrojová ocel H13ASTM A681, AMS 648715-45, 45-105H13ASTM, AMS
Karbid wolframuASTM B777, ISO 332515-45, 45-105WC-CoASTM, ISO
Maraging SteelAMS 6514, ASTM A53815-45, 45-105 18Ni(300), C300AMS, ASTM

Suppliers and Pricing Details of Kovový prášek pro nástroje

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

DodavatelKovový prášekCena (USD/kg)Bulk DiscountKontaktní informace
Tesařská technologieNerezová ocel 316L30-40Anowww.carpentertech.com
Höganäs ABNerezová ocel 17-4 PH35-45Anowww.hoganas.com
Materiály SandvikInconel 718100-150Anowww.materials.sandvik
ATI MetalsTitan Ti-6Al-4V200-250Anowww.atimetals.com
Technologie povrchů PraxairKobalt-chrom150-200Anowww.praxairsurfacetechnologies.com
Americké prvkyMěď20-25Anowww.americanelements.com
ECKART GmbHHliník AlSi10Mg30-35Anowww.eckart.net
KennametalNástrojová ocel H1350-60Anowww.kennametal.com
Globální wolfram a práškyKarbid wolframu80-100Anowww.globaltungsten.com
H.C. Starck ŘešeníMaraging Steel70-90Anowww.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:

Kovový prášekVýhodyOmezení
Nerezová ocel 316LVynikající odolnost proti korozi, biokompatibilníMedium strength and hardness
Nerezová ocel 17-4 PHHigh strength and hardness, good corrosion resistanceMore expensive than 316L
Inconel 718High temperature stability, excellent strengthVelmi drahé, obtížně obrobitelné
Titan Ti-6Al-4VVysoký poměr pevnosti a hmotnosti, vynikající biokompatibilitaDrahé, náročné na zpracování
Kobalt-chromSuperior wear resistance, high strength, biocompatibleDrahé, obtížně se obrábí
MěďExcellent thermal and electrical conductivity, relatively inexpensiveLow strength, prone to oxidation
Hliník AlSi10MgLehké, dobré tepelné vlastnostiLower strength compared to steel and titanium
Nástrojová ocel H13High toughness and wear resistance, suitable for high-temperature applicationsProne to corrosion without coating
Karbid wolframuExtremely hard, excellent wear resistanceVery brittle, expensive
Maraging SteelVelmi vysoká pevnost, dobrá houževnatostHigh cost, limited corrosion resistance

Detailed Look at Specific Metal Powders

316L prášek z nerezové oceli

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.

Prášek z nerezové oceli 17-4 PH

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 prášek

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.

Prášek titanu Ti-6Al-4V

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.

Kobalt-chromový prášek

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.

Měděný prášek

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.

Prášek z nástrojové oceli H13

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.

Karbid wolframu v prášku

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.

Prášek z maragingové oceli

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.

kovový prášek pro nástroje

FAQ

OtázkaOdpovědět
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.
Lze recyklovat kovové prášky?Yes, metal powders can often be recycled, reducing waste and environmental impact.

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MET3DP Technology Co., LTD je předním poskytovatelem řešení aditivní výroby se sídlem v Qingdao v Číně. Naše společnost se specializuje na zařízení pro 3D tisk a vysoce výkonné kovové prášky pro průmyslové aplikace.

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