Sféroidizační prášek

Spheroidising powder plays a crucial role in various industries, particularly in the production of high-quality metal components. This guide will provide a comprehensive overview of spheroidising powder, including its types, composition, properties, characteristics, applications, specifications, suppliers, pricing details, pros and cons, and much more.

Overview of Spheroidising Powder

Spheroidising powder is primarily used in metallurgy and manufacturing to enhance the properties of metal powders. The process of spheroidisation involves transforming irregularly shaped particles into spherical ones, which improves the flowability, packing density, and mechanical properties of the metal powder. This makes it ideal for applications in additive manufacturing, powder metallurgy, and surface coating.

Typy Sféroidizační prášek

Different types of spheroidising powders are available, each with unique compositions and characteristics suited to specific applications. Below is a detailed table presenting various metal powder models, their compositions, properties, and characteristics.

Model kovového prášku	Kompozice	Vlastnosti	Charakteristiky
Prášek ze slitiny titanu	Ti-6Al-4V	High strength, lightweight, corrosion resistant	Ideal for aerospace applications
Prášek z nerezové oceli	316L	Vysoká odolnost proti korozi, dobré mechanické vlastnosti	Suitable for medical and food processing industries
Prášek z hliníkové slitiny	AlSi10Mg	Lehké, s vysokou tepelnou vodivostí	Používá se v automobilovém a leteckém průmyslu
Měděný prášek	Cu	Excellent electrical conductivity, high ductility	Preferred for electrical components
Prášek ze slitiny niklu	Inconel 625	High strength, oxidation resistant	Common in high-temperature applications
Kobalt-chromový prášek	CoCrMo	Vysoká odolnost proti opotřebení, biokompatibilní	Utilized in medical implants and dental applications
Železný prášek	Fe	Good mechanical properties, cost-effective	Widely used in automotive parts manufacturing
Karbid wolframu v prášku	WC	Extrémně tvrdé, odolné proti opotřebení	Ideal for cutting tools and abrasives
Magnesium Alloy Powder	AZ91D	Lehké, dobře obrobitelné	Suitable for lightweight structural components
Zinkový prášek	Zn	Good corrosion resistance, galvanizing properties	Used for galvanizing and battery applications

Composition of Spheroidising Powder

The composition of spheroidising powder varies depending on the type of metal and the desired properties. Here’s a breakdown of the composition for some common metal powders:

Kovový prášek	Main Elements	Secondary Elements
Prášek ze slitiny titanu	Titan (90%), hliník (6%), vanad (4%)	–
Prášek z nerezové oceli	Iron (60-70%), Chromium (16-18%), Nickel (10-14%)	Molybdenum (2-3%)
Prášek z hliníkové slitiny	Aluminum (85-90%), Silicon (9-11%), Magnesium (0.5-1%)	–
Měděný prášek	Copper (99-99.9%)	Oxygen (0.1-0.5%)
Prášek ze slitiny niklu	Nickel (58%), Chromium (20-23%), Molybdenum (8-10%)	Iron (5%)
Kobalt-chromový prášek	Cobalt (60-65%), Chromium (25-30%), Molybdenum (5-7%)	–
Železný prášek	Iron (98-99%)	Carbon (0.5-1%)
Karbid wolframu v prášku	Tungsten (94-96%), Carbon (4-6%)	–
Magnesium Alloy Powder	Magnesium (90-92%), Aluminum (8-10%)	–
Zinkový prášek	Zinc (99.9%)	–

Vlastnosti a charakteristiky Sféroidizační prášek

Understanding the properties and characteristics of spheroidising powder is essential for selecting the right type for specific applications. Below are the key properties and characteristics of some common spheroidising powders:

Kovový prášek	Hustota (g/cm³)	Bod tání (°C)	Klíčové charakteristiky
Prášek ze slitiny titanu	4.43	1,660	Vysoký poměr pevnosti a hmotnosti, biokompatibilní
Prášek z nerezové oceli	7.9	1,400-1,450	Corrosion resistance, good mechanical strength
Prášek z hliníkové slitiny	2.7	660	Lightweight, excellent thermal conductivity
Měděný prášek	8.96	1,083	High electrical conductivity, ductile
Prášek ze slitiny niklu	8.44	1,350-1,460	Odolnost proti vysokým teplotám a korozi
Kobalt-chromový prášek	8.3	1,335-1,420	Odolnost proti opotřebení, biokompatibilita
Železný prášek	7.87	1,538	Cenově výhodné, dobré mechanické vlastnosti
Karbid wolframu v prášku	15.63	2,870	Extrémně tvrdé, odolné proti opotřebení
Magnesium Alloy Powder	1.74	650-670	Lehké, dobře obrobitelné
Zinkový prášek	7.14	419.5	Dobrá odolnost vůči korozi

Aplikace Sféroidizační prášek

Spheroidising powders find applications in a wide range of industries due to their enhanced properties. Here are some common applications:

Průmysl	Aplikace	Preferred Metal Powder
Letectví a kosmonautika	Aircraft components, engine parts	Prášek ze slitiny titanu
Medical	Implantáty, chirurgické nástroje	Kobalt-chromový prášek
Automotivní	Engine parts, lightweight structures	Prášek z hliníkové slitiny
Elektronika	Vodivé součásti, konektory	Měděný prášek
Výroba	Additive manufacturing, 3D printing	Prášek z nerezové oceli
Nástroje	Cutting tools, wear-resistant surfaces	Karbid wolframu v prášku
Energie	Battery components, galvanizing	Zinkový prášek

Specifikace, velikosti, třídy a normy

Spheroidising powders come in various specifications, sizes, grades, and standards to meet the specific requirements of different industries. Here is a detailed table showcasing these parameters:

Kovový prášek	Rozsah velikostí (µm)	Třídy	Normy
Prášek ze slitiny titanu	15-45, 45-106	Třída 5, třída 23	ASTM F136, ASTM B348
Prášek z nerezové oceli	10-50, 50-150	316L, 304L	ASTM A240, ASTM F138
Prášek z hliníkové slitiny	20-63, 63-125	AlSi10Mg, 6061	ASTM B209, ASTM F3318
Měděný prášek	5-50, 50-100	C11000, C10100	ASTM B170, ASTM B187
Prášek ze slitiny niklu	10-45, 45-150	Inconel 625, 718	ASTM B443, ASTM B637
Kobalt-chromový prášek	15-45, 45-106	CoCrMo, CoCrW	ASTM F75, ASTM F799
Železný prášek	10-100	Fe-C, Fe-P	ASTM B213, ASTM B783
Karbid wolframu v prášku	1-10, 10-50	WC-Co, WC-Ni	ASTM B777, ISO 4499
Magnesium Alloy Powder	20-100	AZ91D, WE43	ASTM B403, ASTM B557
Zinkový prášek	5-45, 45-150	Zn 99.9, Zn 99.95	ASTM B6, ASTM B669

Dodavatelé a podrobnosti o cenách

Knowing where to source high-quality spheroidising powders and understanding the pricing can help in budgeting and procurement. Here is a table listing some of the top suppliers and pricing details:

Dodavatel	Dostupné modely s kovovým práškem	Average Price (per kg)
Pokročilé prášky	Titanium Alloy, Stainless Steel, Aluminum Alloy	$80 – $150
Metal Powders USA	Copper, Nickel Alloy, Iron	$40 – $120
Global Metal Supply	Cobalt-Chrome, Tungsten Carbide, Zinc	$60 – $200
Společnost PowderTech Solutions	Magnesium Alloy, Stainless Steel, Copper	$50 – $130
3D Materials Inc.	Aluminum Alloy, Nickel Alloy, Titanium Alloy	$70 – $160

Výhody a nevýhody Sféroidizační prášek

Understanding the advantages and limitations of spheroidising powders is crucial for making informed decisions. Here’s a comparative table:

Kovový prášek	Výhody	Omezení
Prášek ze slitiny titanu	Vysoká pevnost, nízká hmotnost, odolnost proti korozi	Drahé, obtížně obrobitelné
Prášek z nerezové oceli	Corrosion-resistant, good mechanical properties	Heavier compared to aluminum and titanium
Prášek z hliníkové slitiny	Lehké, s vysokou tepelnou vodivostí	Lower strength compared to titanium and steel
Měděný prášek	Excellent electrical conductivity, high ductility	Prone to oxidation, relatively expensive
Prášek ze slitiny niklu	High strength, oxidation-resistant	Vysoké náklady, obtížné obrábění
Kobalt-chromový prášek	Vysoká odolnost proti opotřebení, biokompatibilní	Drahé, náročné na zpracování
Železný prášek	Cenově výhodné, dobré mechanické vlastnosti	Prone to corrosion, lower performance in harsh environments
Karbid wolframu v prášku	Extrémně tvrdé, odolné proti opotřebení	Very dense, difficult to process
Magnesium Alloy Powder	Lehké, dobře obrobitelné	Flammable, prone to corrosion
Zinkový prášek	Good corrosion resistance, galvanizing properties	Nižší pevnost, omezené použití při vysokých teplotách

Často kladené otázky (FAQ)

Below are some common questions about spheroidising powder and their answers:

Otázka	Odpověď
What is spheroidising powder?	Spheroidising powder consists of metal powders that have been transformed into spherical particles to improve their properties.
What are the benefits of using spheroidising powder?	Improved flowability, packing density, mechanical properties, and surface finish of metal components.
Which industries use spheroidising powder?	Aerospace, medical, automotive, electronics, manufacturing, tooling, and energy industries.
How is spheroidising powder made?	Through processes such as atomization, plasma rotating electrode process, or gas phase synthesis.
What are the common types of spheroidising powders?	Titanium alloy, stainless steel, aluminum alloy, copper, nickel alloy, cobalt-chrome, iron, tungsten carbide, magnesium alloy, and zinc powders.
How do I choose the right spheroidising powder?	Consider the specific requirements of your application, including properties, composition, and cost.
Where can I buy spheroidising powder?	From suppliers such as Advanced Powders, Metal Powders USA, Global Metal Supply, PowderTech Solutions, and 3D Materials Inc.

Závěr

Spheroidising powder is a vital material in modern manufacturing and metallurgy, offering enhanced properties that make it suitable for a wide range of applications. By understanding the different types, compositions, properties, and uses of these powders, manufacturers can make informed decisions to optimize their production processes and product quality.

Whether you are involved in aerospace, medical, automotive, electronics, or any other industry that relies on high-quality metal components, spheroidising powder can significantly contribute to the efficiency and performance of your products.

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