Stellite 25 Powder: The Ultimate Material for High-Stress Applications
낮은 MOQ
다양한 요구 사항을 충족하기 위해 낮은 최소 주문 수량을 제공하세요.
OEM 및 ODM
고객의 고유한 요구 사항을 충족하는 맞춤형 제품 및 디자인 서비스를 제공합니다.
적절한 재고
빠른 주문 처리를 보장하고 안정적이고 효율적인 서비스를 제공하세요.
고객 만족
고객 만족을 핵심으로 고품질의 제품을 제공하세요.
share this article
목차
In the world of high-performance materials, Stellite 25 powder stands out as a versatile, cobalt-based alloy renowned for its wear resistance, temperature stability및 내식성. Whether you’re in the 항공우주, 자동차, or medical industry, Stellite 25 powder is a go-to solution for any application requiring materials to perform under extreme conditions.
This guide will walk you through everything you need to know about Stellite 25 powder—from its 구성 및 properties to its applications 및 가격. We’ll break down the technical details without losing sight of the bigger picture, using easy-to-understand language while keeping things engaging. Ready to learn why Stellite 25 powder could be exactly what you’re looking for? Let’s dive in!
Overview: What is Stellite 25 Powder?
Stellite 25 powder, also known by its UNS designation R30605는 cobalt-chromium-tungsten alloy. This material is engineered for applications that require extreme hardness, high-temperature strength및 우수한 내식성. Originally developed for 항공우주 및 gas turbine industries, its use has expanded to other sectors due to its exceptional performance in high-stress environments.
Some of the key traits that make Stellite 25 so popular include its ability to maintain hardness at high temperatures, its superior resistance to wear and corrosion, and its 인성 under extreme conditions. It’s a material that doesn’t back down when the going gets tough.
Composition and Properties of Stellite 25 Powder
The performance of Stellite 25 powder stems from its unique 화학 성분. Each element contributes to the alloy’s overall behavior, from improving corrosion resistance to enhancing mechanical strength. Let’s take a closer look at the critical components and how they influence the alloy’s performance.
Chemical Composition of Stellite 25 Powder
| 요소 | 백분율(%) | 합금에서의 역할 |
|---|---|---|
| 코발트 (Co) | 50-55% | The base metal, providing strength, heat resistance, and wear resistance. |
| 크롬(Cr) | 19-21% | Enhances oxidation and corrosion resistance, especially in high-temperature environments. |
| 텅스텐(W) | 14-16% | Increases hardness and strength, particularly at high temperatures, improving wear resistance. |
| 니켈(Ni) | ≤ 10% | Adds toughness and helps maintain corrosion resistance. |
| 철(Fe) | ≤ 3% | Contributes to overall strength without compromising corrosion resistance. |
| 탄소(C) | 0.10-0.25% | Provides additional hardness and wear resistance. |
| 망간(Mn) | ≤ 1% | Acts as a deoxidizer and helps improve toughness. |
| 실리콘(Si) | ≤ 1% | Improves strength and prevents oxidation during manufacturing processes. |
Key Properties of Stellite 25 Powder
| 속성 | 값/설명 |
|---|---|
| 밀도 | 9.3 g/cm³ |
| 융점 | 1,350°C – 1,450°C |
| 경도 | 36-45 HRC (Rockwell Hardness) |
| 내마모성 | High, especially under conditions of severe wear and high temperatures. |
| 내식성 | Excellent, particularly in oxidizing and reducing environments, including acidic and alkaline conditions. |
| 열 안정성 | Maintains mechanical strength and hardness at temperatures up to 870°C (1,600°F). |
| 인성 | Good, with the ability to withstand impact and high-stress environments without cracking or breaking. |
| 산화 저항 | Exceptional, making it ideal for high-temperature applications where oxidation is a concern. |
Why Choose Stellite 25 Powder? Key Characteristics
What makes Stellite 25 powder so special? Let’s break down the key characteristics that set this material apart from other alloys.
1. Exceptional Wear Resistance
One of the standout features of Stellite 25 powder is its wear resistance. Whether you’re dealing with metal-on-metal contact or abrasive surfaces, this material holds its own. The presence of tungsten and chromium ensures that Stellite 25 can last longer in high-stress environments, reducing the need for frequent replacements.
2. Superior Corrosion Resistance
Corrosion is one of the top concerns in industries like oil and gas, chemical processing및 marine applications. Thanks to its chromium content, Stellite 25 powder offers excellent corrosion resistance in both oxidizing 및 reducing environments. Whether it’s exposed to acidic conditions or alkaline environments, Stellite 25 maintains its integrity.
3. High-Temperature Stability
Many materials lose their mechanical properties when exposed to high temperatures. Not Stellite 25 powder. This alloy retains its hardness and strength up to 870°C, making it an ideal choice for gas turbine components, furnace parts, and other high-temperature environments.
4. Toughness and Impact Resistance
Where some hard materials can become brittle under impact or stress, Stellite 25 powder strikes a balance between hardness 및 인성. This makes it more resilient in situations where both wear resistance 및 impact tolerance are required.
Applications of Stellite 25 Powder
Due to its versatile properties, Stellite 25 powder is used across a wide range of industries. Below is a breakdown of its common applications by sector.
| 산업 | 애플리케이션 |
|---|---|
| 항공우주 | Turbine blades, engine components, bearings, and other high-temperature or high-stress parts. |
| 자동차 | Valve seats, fuel injectors, and other engine components that experience high wear and heat. |
| 석유 및 가스 | Drill bits, valve components, and other tools exposed to abrasive and corrosive environments. |
| 전력 생성 | Steam turbine blades, heat exchangers, and other high-temperature components in power plants. |
| 의료 | Surgical tools, orthopaedic implants, and other bio-compatible devices where wear resistance is crucial. |
| 해양 | Propeller shafts, pump components, and other parts exposed to seawater and corrosive environments. |
| 산업용 툴링 | Cutting tools, extrusion dies, and other wear-resistant tooling for manufacturing processes. |
| 화학 처리 | Pump impellers, valve seats, and other components exposed to harsh chemicals and high pressures. |
Specifications, Sizes, Grades, and Standards for Stellite 25 Powder
선택 시 Stellite 25 powder for specific applications, it’s important to know the available specifications, sizes및 성적. These factors can have a significant impact on the material’s performance in different environments.
| 사양 | 세부 정보 |
|---|---|
| 입자 크기 | Typically ranges from 15 to 53 microns, depending on the application (powder metallurgy, thermal spray, etc.). |
| ASTM 표준 | ASTM F90 for medical implants; ASTM B818 for aerospace and industrial components. |
| ISO 표준 | ISO 5832-5 for cobalt-chromium-tungsten alloys in medical applications. |
| 유엔 번호 | UNS R30605 |
| 경도 범위 | 36-45 HRC, depending on heat treatment and application requirements. |
| 분말 형태 | Mostly spherical for optimal flowability in additive manufacturing and thermal spraying processes. |
These specifications ensure that Stellite 25 powder meets the rigorous standards required for 항공우주, 의료및 산업 애플리케이션.
Suppliers and Pricing of Stellite 25 Powder
Like many high-performance materials, Stellite 25 powder is available from a variety of suppliers. Prices can vary based on factors such as order size, supplier location및 specific formulations. Below is a list of some well-known suppliers and their typical pricing ranges.
| 공급업체 | 가격 범위(kg당) | 참고 |
|---|---|---|
| 케나메탈 | $250 – $350 | A leader in wear-resistant materials, including Stellite alloys for various industries. |
| 올리콘 메트코 | $260 – $370 | Specializes in advanced materials for thermal spraying and additive manufacturing. |
| 카펜터 기술 | $240 – $340 | Known for high-performance alloys for aerospace, medical, and industrial applications. |
| 회가나스 AB | $270 – $380 | Offers a wide range of metal powders, including Stellite 25 for powder metallurgy and 3D printing. |
| 분말 합금 공사 | $260 – $370 | Supplies high-quality Stellite powders for demanding industries like aerospace and oil & gas. |
Due to its high-performance characteristics, Stellite 25 powder tends to be more expensive than more common alloys. However, the cost is often justified by its durability, wear resistance및 high-temperature performance.
Comparing the Pros and Cons of Stellite 25 Powder
동안 Stellite 25 powder offers a range of advantages, it’s also important to consider its limitations. Below, we compare the pros 및 cons to help you decide whether this material is the right choice for your specific needs.
Advantages of Stellite 25 Powder
| 이점 | 중요한 이유 |
|---|---|
| Exceptional Wear Resistance: Performs well under severe wear conditions. | Ideal for high-wear applications like cutting tools, valve seats, and bearings. |
| 고온 안정성: Retains strength and hardness at elevated temperatures. | Suitable for turbine blades, engine components, and other high-heat environments. |
| 뛰어난 내식성: Resists both acidic and alkaline environments. | Perfect for chemical processing, marine, and oil & gas applications. |
| Toughness and Impact Resistance: Withstands impact without cracking or breaking. | Reduces the risk of component failure in high-stress or high-impact environments. |
| Bio-Compatible: Safe for use in medical implants and surgical tools. | Ideal for orthopaedics and long-term medical usage. |
Limitations of Stellite 25 Powder
| 제한 사항 | Why It’s a Challenge |
|---|---|
| 높은 비용: More expensive than other wear-resistant materials. | May not be cost-effective for lower-demand applications. |
| 기계화하기 어려움: The hardness of Stellite 25 can make it challenging to machine or process. | Requires specialized tools, leading to higher manufacturing costs. |
| 무게: Heavier compared to lighter alloys like aluminum or titanium. | May not be suitable for applications where minimizing weight is essential, such as in aerospace. |
| 제한된 가용성: Not as widely available as more common materials. | May have longer lead times depending on the supplier and market conditions. |
FAQs About Stellite 25 Powder
To clear up any lingering questions, here’s a frequently asked questions (FAQ) section that covers the key points about Stellite 25 powder.
| 질문 | 답변 |
|---|---|
| What is Stellite 25 powder used for? | It is used in industries like aerospace, automotive, oil & gas, and medical for high-temperature, wear-resistant components. |
| How much does Stellite 25 powder cost? | Pricing typically ranges from $250 to $380 per kilogram, depending on the supplier and order size. |
| Is Stellite 25 powder biocompatible? | Yes, it is biocompatible, making it suitable for medical implants and surgical tools. |
| What makes Stellite 25 powder resistant to wear? | The high tungsten and chromium content provides exceptional hardness and wear resistance, especially at elevated temperatures. |
| Can Stellite 25 powder be used in 3D printing? | Yes, Stellite 25 powder can be used in additive manufacturing processes, such as powder-bed fusion, for creating high-performance parts. |
| What industries use Stellite 25 powder? | Industries such as aerospace, automotive, oil & gas, and medical use Stellite 25 powder for various high-performance applications. |
| How does Stellite 25 powder compare to other alloys? | Compared to other cobalt alloys, Stellite 25 offers superior high-temperature strength and wear resistance but may be more challenging to machine. |
| Is Stellite 25 powder magnetic? | No, Stellite 25 powder is generally non-magnetic, making it suitable for applications requiring non-magnetic properties, such as medical devices. |
Conclusion: Is Stellite 25 Powder Right for Your Next Project?
It is a remarkable material, combining wear resistance, high-temperature stability및 내식성 in a single package. Whether you’re in the 항공우주, 자동차, oil & gas, or medical industry, this alloy offers the durability and reliability needed for 극한 환경.
While it comes with a higher price tag and can be challenging to machine, the long-term benefits—including reduced maintenance, extended component life및 better performance under stress—often outweigh the initial costs.
So, is it the right material for your next project? If you need a material that performs when others fail—one that can withstand high wear, extreme temperatures및 열악한 환경—then yes, it is a solid choice.
최신 가격 확인하기
Met3DP 소개
제품 카테고리
핫 세일
3D 프린팅 및 적층 제조용 금속 분말
문의 정보
- 칭다오시, 산둥성, 중국
- [email protected]
- [email protected]
- +86 19116340731