Haynes 282 Powder: Comprehensive Breakdown of Key Properties and Uses

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목차

When you’re working on projects that demand high-temperature strength, oxidation resistancecreep performance, there’s one material that engineers and industry professionals turn to: Haynes 282 powder. It’s not just any alloy; it’s a 초합금 designed to withstand extreme conditions, making it ideal for applications like gas turbines, aerospace enginesnuclear power systems.

But what exactly makes Haynes 282 powder so special? Why is it the go-to material for environments where most metals would fail? In this comprehensive guide, we’ll not only answer these questions but also dive deep into the technical details — from its 구성기계적 특성 to its applications, 가격suppliers. So buckle up, because by the end of this ultimate guide, you’ll know everything there is to know about Haynes 282 powder.


헤인즈 282 파우더 개요

Let’s start with the basics. Haynes 282 powder니켈 기반 초합금 that has been specifically designed for high-temperature structural applications. It boasts a unique combination of 높은 강도, thermal stabilityoxidation resistance에 적합합니다. long-term service at temperatures as high as 1400°F to 1650°F (760°C to 900°C). With excellent fabricability, weldabilitycreep resistance, this alloy is a top choice for 항공우주, power generationindustrial gas turbine applications.

Key Properties of Haynes 282 Powder:

  • Outstanding high-temperature strengthcreep resistance.
  • 뛰어난 내산화성 even at elevated temperatures.
  • 우수한 용접성fabricability, making it easy to work with in various forms.
  • 우수한 열 안정성, allowing for long-term use in high-stress environments.

Next, let’s take a closer look at the specific 구성기계적 특성 that give Haynes 282 powder its unique capabilities.


헤인즈 282 파우더의 구성 및 특성

다음에 대해 이야기할 때 초합금, their performance hinges on their carefully formulated 화학 성분. The elements in Haynes 282 powder are meticulously chosen to optimize the material for creep strength, oxidation resistancethermal stability.

Chemical Composition of Haynes 282 Powder

요소Weight Percentage (%)Purpose in the Alloy
니켈(Ni)57.00 – 62.00The base element, providing high-temperature strength내식성.
코발트 (Co)9.00 – 11.00Enhances high-temperature strength내식성.
크롬(Cr)18.50 – 20.50Improves oxidation resistance and enhances performance in corrosive environments.
몰리브덴(Mo)8.00 – 9.50Adds to creep strengthresistance to thermal fatigue.
티타늄(Ti)1.90 – 2.30Strengthens the alloy by forming gamma prime precipitates.
알루미늄(Al)0.50 – 0.80Increases oxidation resistance and aids in the formation of gamma prime phase for added strength.
철(Fe)1.50 maxProvides additional strength and toughness, but is kept low to maintain the alloy’s oxidation resistance.
탄소(C)0.05 – 0.10Enhances creep strengthhardness by forming carbides.
붕소(B)0.0015 – 0.005Improves grain boundary strength and prevents creep rupture at high temperatures.

Mechanical Properties of Haynes 282 Powder

Now that we’ve covered the 구성, let’s talk about what it means for the mechanical performance of Haynes 282 powder. Below are the key mechanical properties that make this alloy a standout in high-temperature applications.

속성가치
밀도8.94g/cm³
녹는 범위1260°C – 1340°C (2300°F – 2444°F)
궁극의 인장 강도140 ksi (965 MPa) at room temperature
수율 강도65 ksi (448 MPa) at room temperature
휴식 시 신장실온에서 40%
크리프 강도Excellent, especially for long-term use above 760°C (1400°F)
열 전도성11.4 W/m·K
산화 저항Reliable up to 900°C (1650°F)
경도Typically 220-250 HB (Brinell Hardness)

Why These Properties Matter

The combination of 높은 인장 강도creep resistance makes Haynes 282 powder ideal for use in aerospace enginesgas turbines, where materials are exposed to both extreme temperaturesmechanical stress. Its oxidation resistance ensures that components made from this alloy won’t degrade when exposed to oxygen at elevated temperatures, a crucial factor for long-term reliability in harsh environments.


Applications of Haynes 282 Powder

So, where exactly is Haynes 282 powder being used? The applications of this superalloy span across multiple industries, primarily those where high heat, mechanical stressoxidation resistance are of the utmost importance.

Common Applications of Haynes 282 Powder by Industry

산업애플리케이션
항공우주다음에서 사용 turbine blades, combustion chambersexhaust systems for its high-temperature strengthcreep resistance.
전력 생성Employed in industrial gas turbines, boilersheat exchangers, where oxidation resistance is crucial.
원자력 산업Ideal for nuclear reactorsfuel element cladding due to its thermal stabilityradiation resistance.
화학 처리Applied in furnaces, reactorsheat shields exposed to corrosive chemicals at elevated temperatures.
자동차다음에서 사용 turbochargersexhaust manifolds 에 대한 heat resistancemechanical strength.

Why Haynes 282 Powder is Ideal for These Applications

Imagine you’re working with a gas turbine that operates at temperatures over 1000°C (1832°F) — most materials would quickly degrade, but Haynes 282 powder maintains its structural integrity. This makes it the go-to material 에 대한 turbine blades, combustion chambersexhaust systems 에서 aerospace industry. Similarly, in nuclear reactors, where both radiationheat are concerns, 헤인즈 282 provides the long-term stability needed to prevent material failure.


Specifications, Sizes, and Standards for Haynes 282 Powder

When choosing a material for your project, ensuring it meets the correct specifications and standards is critical. Haynes 282 powder is available in a variety of sizesforms, and it complies with several key industry standards.

Specifications and Standards for Haynes 282 Powder

사양/표준세부 정보
유엔 번호N07208
AMS StandardsAMS 5911 (sheet, strip), AMS 5915 (bar), AMS 5916 (forged products)
ASTM 표준ASTM B637, ASTM B815 for high-temperature applications
ISO 표준ISO 15156, for use in sour gas corrosion environments
Powder Particle Size15 to 45 microns, suitable for 적층 제조thermal spray coatings
밀도8.94g/cm³
융점1260°C – 1340°C (2300°F – 2444°F)
내식성Excellent in both oxidizingcarburizing environments

Available Sizes and Forms of Haynes 282 Powder

양식사용 가능한 크기
가루Particle sizes typically range from 15~45미크론, used for 적층 제조금속 사출 성형.
Bar/RodAvailable in diameters of 0.5 inches to 6 inches, used for piping, valveshigh-stress components.
시트 및 플레이트Available in thicknesses from 1 mm to 50 mm, ideal for heat exchangers, combustion chambers, and more.

헤인즈 282 파우더의 공급업체 및 가격

소싱 시 Haynes 282 powder, you want to ensure you’re getting the best quality for your investment. Below are some trusted suppliers and the approximate pricing for this high-performance alloy.

Suppliers and Pricing for Haynes 282 Powder

공급업체가격 범위(kg당)참고
회가나스 AB$900 – $1100Specializes in high-performance metal powders for 적층 제조thermal spray techniques.
카펜터 기술$950 – $1150Offers customized formulations for high-temperature applications.
올리콘 메트코$920 – $1150Supplies Haynes 282 powder 에 대한 thermal spray coatingslaser cladding.
샌드빅$900 – $1100Focuses on advanced materials for corrosive environmentshigh-temperature conditions.

Pricing can vary based on order volume, supplierparticle size, but typically ranges between $900 to $1150 per kilogram.


Comparing the Pros and Cons of Haynes 282 Powder

다른 자료와 마찬가지로, Haynes 282 powder offers a mix of 장점제한 사항. Understanding these will help you determine whether this alloy is the right fit for your specific application.

장점

이점설명
고온 안정성: Retains mechanical strength and structural integrity at temperatures up to 1650°F (900°C).Perfect for use in aerospace engines, gas turbinesindustrial furnaces.
산화 저항: Resists oxidation and carburization in high-temperature environments.Ideal for use in combustion chambers, exhaust systemschemical reactors.
우수한 용접성: Can be easily welded without losing mechanical properties.Suitable for complex fabricationrepair work.
크리프 저항: Exhibits excellent resistance to creep deformation under high stress and temperature.Ensures long service life in turbine blades, boilersnuclear reactors.
열 안정성: Maintains its properties over time at high temperatures.Great for long-term applications in extreme environments.

제한 사항

제한 사항설명
비용: Higher price compared to standard alloys.May not be suitable for budget-sensitive projects.
제한된 가용성: Custom sizes and forms may require longer lead times.Can lead to delays in procurement for specific applications.
Oxidizing Environments: While resistant to oxidation, 헤인즈 282 may not perform as well in severely oxidizing environments.Consider other nickel-based alloys for extreme oxidation resistance.
작업 강화: Can harden during processing, which may affect machinability.Requires special care during machiningforming 작업을 수행합니다.

Haynes 282 Powder vs. Other Superalloys

어떻게 Haynes 282 powder compare to other popular superalloys? Let’s take a quick look at how it stacks up against a few competing options.

합금강점제한 사항
헤인즈 282Excellent creep resistance, oxidation resistance.Higher cost, limited availability in custom sizes.
인코넬 718Good weldability, corrosion resistance.Lower creep resistance at higher temperatures.
헤인즈 230Great for extreme heat and oxidation resistance.Reduced creep resistance compared to Haynes 282.
Rene 41High strength at elevated temperatures.Difficult to weld, poor machinability.

자주 묻는 질문

To clarify any remaining questions you may have about Haynes 282 powder, here’s a comprehensive FAQ section that covers the most common inquiries.

질문답변
What is Haynes 282 powder used for?It’s widely used in 항공우주, power generationnuclear industries for high-temperature, high-stress applications.
How much does Haynes 282 powder cost?Prices typically range from $900 to $1150 per kilogram, depending on the supplier and specifications.
Can Haynes 282 powder be used in 3D printing?Yes, Haynes 282 powder is commonly used in 적층 제조 for creating parts that require heat resistancecreep strength.
What industries use Haynes 282 powder?Industries such as 항공우주, power generation, nuclearchemical processing utilize this alloy for its high-temperature performance.
Is Haynes 282 powder weldable?Yes, Haynes 282 powder has excellent weldability에 적합합니다. fabricationrepair 애플리케이션.
Can Haynes 282 powder handle extreme heat?Absolutely, 헤인즈 282 offers excellent mechanical strength and oxidation resistance at temperatures up to 900°C (1650°F).

Conclusion: Why Haynes 282 Powder is the Best Choice for High-Temperature Applications

요약하자면, Haynes 282 powderhigh-performance superalloy that offers an exceptional combination of creep resistance, oxidation resistancehigh-temperature strength. These properties make it a top choice for industries that require materials capable of withstanding extreme heat and stress over long periods, such as 항공우주, power generationnuclear energy.

동안 Haynes 282 powder may come at a 더 높은 비용 than standard alloys, its long-term durabilityreliability in demanding environments make it a wise investment. So, whether you’re designing turbine blades for an aircraft or building components for a nuclear reactor, Haynes 282 powder will deliver the performance and stability needed to get the job done.

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