H13 tool steel powder

H13 Tool Steel Powder: Overview

H13 tool steel powder is a high-performance steel powder known for its exceptional hot hardness, wear resistance, and toughness. It is widely utilized in tooling and die applications where high-temperature strength and resistance to thermal fatigue are essential.

Kompozice

The composition of H13 tool steel powder is meticulously designed to optimize its mechanical properties and performance:

Element	Hmotnostní %
Uhlík (C)	0.32-0.45
Chrom (Cr)	4.75-5.50
Molybden (Mo)	1.10-1.75
Vanad (V)	0.80-1.20
Křemík (Si)	0.80-1.20
Mangan (Mn)	≤0.50
Fosfor (P)	≤0.03
Síra (S)	≤0.03
Železo (Fe)	Balance

These alloying elements impart excellent hardenability, strength, and heat resistance to H13 tool steel powder.

Vlastnosti

H13 tool steel powder boasts impressive mechanical properties, ensuring its suitability for various industrial applications:

Nemovitost	Hodnota
Hustota	7.8-8.0 g/cm³
Tvrdost	45-50 HRC
Pevnost v tahu	1000-1100 MPa
Mez kluzu	850-900 MPa
Prodloužení	10-15%
Tepelná vodivost	23.8 W/m-K
Součinitel tepelné roztažnosti	11.5 µm/m-K
Teplota tání	1427-1475°C

These properties make H13 tool steel powder an ideal choice for components requiring high strength, lightweight design, and resistance to harsh environments.

APLIKACE

Typical applications for H13 tool steel powder include:

• Die casting dies
• Extrusion dies
• Forging dies
• Plastic molds
• Hot work tooling
• Injection molds
• Metal forming tools

Its combination of high hardness, toughness, and heat resistance makes it indispensable for tooling applications in manufacturing processes.

Proces aditivní výroby

H13 tool steel powder is typically produced through gas atomization or water atomization processes. Gas atomization involves the rapid solidification of molten metal by high-pressure gas streams, resulting in spherical powder particles suitable for additive manufacturing. Water atomization produces irregular-shaped particles, requiring post-processing for additive manufacturing applications.

Specifikace prášku

H13 tool steel powder is available in various specifications to meet specific application requirements:

Atribut	Podrobnosti
Velikosti částic	15-45 µm, 10-100 µm
Morphologie	Kuličkový, nepravidelný
Zdánlivá hustota	3,5-4,5 g/cm³
Hustota poklepání	4-5 g/cm³
Čistota	≥99.5%
Obsah kyslíku	<300 ppm
Obsah vlhkosti	<0,2 %

These specifications ensure the quality and consistency of H13 tool steel powder for additive manufacturing processes.

Standardy a známky

H13 tool steel powder complies with relevant industry standards, including ASTM A681 and AISI H13. Equivalent grades include DIN 1.2344 and JIS SKD61.

Kontrola kvality

Quality control measures for H13 tool steel powder include:

• Chemical analysis: Verifying the correct composition of alloying elements.
• Particle size analysis: Ensuring the desired particle size distribution.
• Hodnocení morfologie prášku: Kontrola kulovitých nebo nepravidelných tvarů částic.
• Zkouška hustoty: Měření zdánlivé a kohoutkové hustoty pro efektivitu balení prášku.
• Posouzení čistoty: Ověření úrovně čistoty pro zajištění požadovaných vlastností.
• Analýza obsahu kyslíku a vlhkosti: Monitorování za účelem prevence kontaminace.

Analýza nákladů

Costs for H13 tool steel powder vary depending on factors such as order volume, particle size range, powder morphology, purity levels, and manufacturer/distributor margins.

Skladování prášku a manipulace s ním

Proper storage and handling practices are crucial to maintain the integrity of H13 tool steel powder:

• Skladujte v uzavřených nádobách v chladném a suchém prostředí.
• K zabránění zachycení vlhkosti použijte profukování inertním plynem nebo vakuum.
• Uzemněte všechna zařízení pro manipulaci s práškem a jeho přenos.
• Při manipulaci s práškem používejte vhodné osobní ochranné prostředky (OOP).

Zdraví a bezpečnost

H13 tool steel powder poses minimal health risks with proper handling:

• Při manipulaci s práškem používejte vhodné osobní ochranné pomůcky.
• K vysávání prachu a prášku používejte vysavač s filtrem HEPA.
• Nevdechujte žádné svářecí nebo tavicí výpary.
• Likvidujte v souladu s místními předpisy o ochraně životního prostředí.

Často kladené otázky (FAQ)

1. Is H13 tool steel powder suitable for aerospace applications? Yes, H13 tool steel powder is commonly used in aerospace for structural parts, aircraft frames, and rocket motor casings due to its high strength and toughness.
2. What are the main advantages of H13 tool steel powder for defense applications? H13 tool steel powder offers excellent strength and toughness, making it ideal for missile components and armor plating in defense applications.
3. Can H13 tool steel powder be used in additive manufacturing processes? Yes, H13 tool steel powder is suitable for additive manufacturing processes such as selective laser melting (SLM) and electron beam melting (EBM) to produce complex components with high strength and corrosion resistance.
4. What are the typical costs associated with H13 tool steel powder? Costs for H13 tool steel powder vary based on factors such as volume, particle size range, purity levels, and market conditions.
5. Is H13 tool steel powder recyclable? Yes, H13 tool steel powder can be recycled and reused in additive manufacturing processes, provided it meets quality standards and is free from contamination.