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목차

CuAlNi powder, a unique alloy comprising copper (Cu), aluminum (Al), and nickel (Ni), is widely recognized for its impressive mechanical properties, shape memory effect, and corrosion resistance. This versatile material has found applications in industries ranging from aerospace to biomedical. In this detailed guide, we will explore the composition, characteristics, uses, advantages, and limitations of CuAlNi powder. We’ll also present specific metal powder models, delve into detailed specifications, and offer a comprehensive FAQ section to answer common questions.

Overview of CuAlNi Powder

CuAlNi powder is a copper-based alloy powder that leverages the unique synergy of its components to deliver a material with exceptional properties. Known for its high-performance attributes, this powder is particularly valued for its shape-memory effect, which allows it to return to its original shape after deformation when exposed to specific temperatures.

Key Features of CuAlNi Powder

  • 구성: Predominantly copper with carefully controlled proportions of aluminum and nickel.
  • 애플리케이션: Used in actuators, sensors, biomedical devices, aerospace components, and more.
  • 속성: Excellent thermal and electrical conductivity, corrosion resistance, and wear resistance.
  • 모양: Typically available as fine powders with uniform particle sizes for precise applications.
CuAlNi Powder

Types and Specific Models of CuAlNi Powder

Here’s a closer look at specific CuAlNi powder models, their composition, and applications:

모델 이름구성입자 크기애플리케이션
CuAlNi-10-20Cu (80%), Al (10%), Ni (10%)10–20 micronsShape-memory actuators and switches
CuAlNi-15-10Cu (75%), Al (15%), Ni (10%)15–25 micronsAerospace components, turbine blades
CuAlNi-20-15Cu (70%), Al (20%), Ni (10%)20–30 micronsPrecision biomedical implants
CuAlNi-12-12Cu (76%), Al (12%), Ni (12%)5–15 micronsMicroelectronic sensors
CuAlNi-Fine30Cu (78%), Al (12%), Ni (10%)<10 micronsHigh-precision welding and soldering
CuAlNi-Coarse50Cu (75%), Al (15%), Ni (10%)30–50 micronsStructural components, industrial bearings
CuAlNi-Super20Cu (72%), Al (18%), Ni (10%)10–20 micronsSmart materials in robotics
CuAlNi-NanoCu (80%), Al (10%), Ni (10%)<1 micronAdvanced nanotechnology applications
CuAlNi-BioMedCu (75%), Al (15%), Ni (10%)10–15 micronsBiocompatible implants
CuAlNi-HighTempCu (78%), Al (12%), Ni (10%)20–40 micronsHigh-temperature furnace components

Composition of CuAlNi Powder

The composition of CuAlNi powder significantly influences its physical and mechanical properties. Let’s break it down:

요소백분율(%)기능
구리(Cu)70–80Provides base structure and conductivity
알루미늄(Al)10–20Enhances strength and corrosion resistance
니켈(Ni)10–15Introduces shape-memory properties

Variations

The specific ratios of aluminum and nickel are adjusted based on the desired characteristics, such as higher shape-memory functionality or improved resistance to extreme conditions.

Properties and Characteristics of CuAlNi Powder

CuAlNi powder is known for its diverse range of properties, making it suitable for demanding applications.

속성설명
Shape-memory effectReturns to original shape after deformation when heated
내식성Performs well in harsh environments, including marine settings
열 전도성Excellent heat transfer properties
전기 전도성Efficient electrical performance
Mechanical strengthHigh tensile strength and durability
내마모성Superior resistance to abrasion and wear
기계 가공성Easily processed and molded into complex shapes

애플리케이션 CuAlNi Powder

CuAlNi powder is a versatile material with applications across multiple industries.

산업애플리케이션혜택
항공우주Actuators, turbine blades경량, 고강도
바이오메디컬임플란트, 수술 도구Biocompatibility, shape-memory properties
전자 제품Sensors, connectorsHigh conductivity, precise performance
자동차Engine components, gearsWear resistance, durability
로봇 공학Smart materials for movement systemsShape-memory effect, reliability
해양부식 방지 구성 요소Long lifespan in saline environments

사양, 크기 및 표준

The table below summarizes the key specifications for CuAlNi powders:

사양세부 정보
입자 크기 범위Nano (<1 micron) to coarse (30–50 microns)
순도99.9%
포장Sealed bags, vacuum containers
표준ISO 9001, ASTM B88

공급업체 및 가격 세부 정보

Here are some popular suppliers and indicative pricing:

공급업체지역가격 범위(USD/kg)Special Features
PowderTech Metals북미$80–120Customizable particle sizes
AlNi Solutions유럽$90–140Biocompatible grades available
Global Alloy Powders아시아$70–100High volume discounts
CuAlNi Powder

Comparing Advantages and Limitations

측면장점제한 사항
비용Affordable compared to alternative alloysSlightly higher than pure metal powders
다용도성광범위한 애플리케이션Limited supply of niche grades
Shape-memory effectUnique property not found in many materialsRequires precise temperature control

자주 묻는 질문

질문답변
What is CuAlNi powder used for?Applications include actuators, sensors, implants, and turbines.
How does the shape-memory effect work?The material returns to its original shape upon heating.
Is CuAlNi powder expensive?Prices range from $70–$140 per kg depending on grade and purity.
Can CuAlNi be used in marine environments?Yes, its corrosion resistance makes it suitable for such settings.
What are its main properties?Corrosion resistance, strength, and shape-memory characteristics.

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