Overview of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
When it comes to high-performance, high-strength materials designed for demanding applications, 18Ni15Co6.7Mo2Ti Spherical Alloy Powder stands out as a leading choice. This low-carbon iron-nickel alloy, often referred to as maraging steel, is specifically engineered to deliver exceptional strength, toughness, และ dimensional stability. Its unique composition incorporates nickel, cobalt, molybdenum, and titanium, making it a go-to material for industries requiring ultra-high-strength components such as aerospace, automotive, tooling, and additive manufacturing.
What makes this alloy even more fascinating? Its spherical powder form, achieved through advanced atomization technologies, ensures excellent flowability and packing density, making it ideal for การพิมพ์ 3 มิติ, metal injection molding, และ thermal spraying. This material isn’t just strong—it’s a workhorse with the ability to maintain its properties under extreme conditions, including high temperatures and stress.
In this comprehensive guide, we’ll explore every aspect of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder, from its composition and properties to its applications, specifications, and pricing. Whether you’re an engineer, researcher, or manufacturer, this article will give you all the insights you need to make informed decisions about this incredible alloy.
What is 18Ni15Co6.7Mo2Ti Spherical Alloy Powder?
At its core, 18Ni15Co6.7Mo2Ti Spherical Alloy Powder is a maraging steel alloy that combines high-strength performance with ease of machinability. The name “maraging” comes from its strengthening mechanism—martensitic aging, which involves a heat treatment process to achieve exceptional mechanical properties. Its unique combination of nickel, cobalt, molybdenum, and titanium results in a material that is:
- Extremely strong and tough
- Corrosion-resistant in most environments
- Easily machinable pre-aging
- Highly stable, even under high stress or temperature
In its spherical powder form, this alloy becomes a versatile material for advanced manufacturing methods. Whether it’s being used to 3D-print aerospace components or create high-performance tooling, the flowability, uniform particle size, และ high packing density of the powder ensure consistent results every time.
Composition and Properties of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
Chemical Composition Breakdown
The strength and versatility of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder come from its carefully balanced chemical composition. Here’s a breakdown of its key elements and their roles:
| องค์ประกอบ | Typical Composition (%) | Role in the Alloy |
|---|---|---|
| Nickel (Ni) | 18 | Provides corrosion resistance and strengthens the martensitic phase. |
| โคบอลต์ (CO) | 15 | Enhances strength and toughness during aging. |
| Molybdenum (Mo) | 6.7 | Improves hardness and wear resistance. |
| ไทเทเนียม (TI) | 2 | Contributes to precipitation hardening for strength. |
| Iron (Fe) | สมดุล | Forms the base structure and ensures structural integrity. |
Key Physical and Mechanical Properties
| คุณสมบัติ | ค่า |
|---|---|
| ความหนาแน่น | ~8 g/cm³ |
| จุดหลอมเหลว | ~1400–1450 °C |
| ความแข็งแรงแรงดึงสูงสุด | ~2000 MPa |
| ความแข็งแรงของผลผลิต | ~1800 MPa |
| ความแข็ง | ~50–55 HRC (post-aging) |
| Elongation at Break | ~10% |
| การนำความร้อน | ~20 W/m·K |
| ความต้านทานการกัดกร่อน | Excellent in most environments. |
Unique Characteristics
- Ultra-High Strength: Achieves tensile strengths of up to 2000 MPa after aging, making it suitable for load-bearing applications.
- Dimensional Stability: Maintains its shape and size under stress and heat, perfect for high-precision tooling.
- ความต้านทานการกัดกร่อน: Resists most forms of environmental degradation, ensuring longevity.
- Spherical Particle Shape: Enables excellent flowability, uniform packing, และ consistent layer deposition, ideal for additive manufacturing and powder metallurgy.
Applications of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
The combination of strength, machinability, and corrosion resistance makes 18Ni15Co6.7Mo2Ti Spherical Alloy Powder a favorite across multiple industries.
| อุตสาหกรรม | แอปพลิเคชัน |
|---|---|
| การบินและอวกาศ | Landing gear components, structural parts, and turbine blades. |
| เกี่ยวกับยานยนต์ | High-strength shafts, gears, and drivetrain components. |
| การใช้เครื่องมือ | Injection molds, dies, and precision cutting tools. |
| การผลิตสารเติมแต่ง | 3D printing of lightweight, high-strength components. |
| ทางอุตสาหกรรม | Wear-resistant parts, heavy machinery components, and springs. |
Specifications, Sizes, and Standards for 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
| ข้อมูลจำเพาะ | รายละเอียด |
|---|---|
| ช่วงขนาดอนุภาค | 15–45 µm (for additive manufacturing), 45–150 µm (for thermal spraying). |
| Shape | Spherical, ensuring optimal flowability and packing. |
| ความบริสุทธิ์ | ≥99.5% |
| การบรรจุหีบห่อ | Vacuum-sealed containers (1kg, 5kg, 10kg options). |
| Standard Compliance | ASTM A579, AMS 6521, ISO 9001 for industrial and aerospace use. |
Suppliers and Pricing for 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
| Supplier Name | Region | Price Range (USD/kg) | Special Features |
|---|---|---|---|
| Advanced Alloy Powders | North America | $500–$750 | High-quality powders for aerospace use. |
| Global Metal Solutions | Europe | $550–$800 | Custom particle sizing and ISO-certified products. |
| Asia-Pacific Metals | Asia-Pacific | $450–$700 | Competitive bulk pricing. |
| PowderTech Innovations | Global | $500–$850 | Premium powders for additive manufacturing. |
Advantages and Limitations of 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
| Advantages | ข้อ จำกัด |
|---|---|
| Exceptional high strength and toughness. | Higher cost compared to standard steels. |
| Excellent corrosion resistance. | Requires precise heat treatment for optimal properties. |
| Ideal for precision manufacturing methods. | Limited machinability after aging. |
| Spherical powder ensures excellent flowability. | May not be suitable for ultra-lightweight applications. |
FAQs About 18Ni15Co6.7Mo2Ti Spherical Alloy Powder
| คำถาม | คำตอบ |
|---|---|
| What is 18Ni15Co6.7Mo2Ti powder used for? | It’s used for high-strength components in aerospace, automotive, and tooling industries. |
| Why is it spherical? | Spherical particles improve flowability, packing density, and precision in advanced manufacturing. |
| Is it corrosion-resistant? | Yes, it offers excellent resistance to environmental degradation. |
| What industries benefit from this material? | Aerospace, automotive, tooling, and additive manufacturing. |
| Where can I buy it? | Suppliers like Advanced Alloy Powders and PowderTech Innovations offer it globally. |
บทสรุป
18Ni15Co6.7Mo2Ti Spherical Alloy Powder is a game-changing material designed for applications where strength, precision, and reliability are critical. Its ability to withstand high stress and maintain dimensional stability makes it a favorite in industries like aerospace, automotive, และ tooling. With its spherical particle shape, this alloy is perfectly suited for การผลิตสารเติมแต่ง and powder metallurgy, where consistency and flowability are paramount.
If your project demands high-strength, corrosion-resistant components, 18Ni15Co6.7Mo2Ti Spherical Alloy Powder is the material you’ve been looking for. Ready to take your manufacturing to the next level? This alloy delivers performance you can trust, every time.