den omfattande guiden för CuSn15

Innehållsförteckning

Tin bronzes are a unique class of materials celebrated for their excellent corrosion resistance, wear resistance, and overall durability. Among these, CuSn15 stands out due to its impressive properties and wide-ranging applications. If you’re diving into the world of metallurgy or simply curious about this remarkable alloy, you’re in the right place. In this extensive guide, we’ll explore everything there is to know about CuSn15, from its composition and characteristics to its various applications and advantages. Let’s embark on this journey of discovery.

Overview of CuSn15

CuSn15, also known as 15% tin bronze, is an alloy primarily composed of copper and tin. It boasts excellent mechanical properties, making it ideal for various industrial applications. This guide will cover every aspect of CuSn15, providing you with a detailed understanding of its properties, uses, and benefits.

Viktiga detaljer:

  • Sammansättning: Primarily copper (Cu) and tin (Sn)
  • Primary Characteristics: High corrosion resistance, excellent wear resistance, good thermal and electrical conductivity
  • Vanliga applikationer: Bearings, bushings, wear plates, marine hardware, and more

Sammansättning av CuSn15

Understanding the composition of CuSn15 is crucial as it dictates the alloy’s properties and potential applications. Here’s a detailed look at its elemental makeup:

ElementProcentuell sammansättning
Koppar (Cu)85%
Tenn (Sn)15%

The presence of 15% tin significantly enhances the alloy’s hardness and strength while maintaining excellent corrosion resistance.

CuSn15

Characteristics of CuSn15

CuSn15 is celebrated for its unique blend of properties. Let’s delve into the specific characteristics that make this alloy so versatile and valuable.

Mekaniska egenskaper:

FastighetVärde
Draghållfasthet350-550 MPa
Utbyteshållfasthet200-400 MPa
Töjning5-20%
Hårdhet (Brinell)80-150 HB

Fysikaliska egenskaper:

FastighetVärde
Täthet8,7 g/cm³
Smältpunkt985-1035°C
Termisk konduktivitet50-70 W/m·K
Elektrisk konduktivitet10-20% IACS (International Annealed Copper Standard)

Viktiga egenskaper:

  • Hög korrosionsbeständighet: Especially in marine and acidic environments
  • Utmärkt slitstyrka: Ideal for applications involving heavy friction
  • God bearbetbarhet: Easily fabricated into complex shapes
  • Termisk stabilitet: Bibehåller sina egenskaper vid höga temperaturer

Types of CuSn15 Metal Powders

Different models of CuSn15 metal powders are available, each suited to specific applications. Here’s a look at some of the notable ones:

  1. CuSn15-1: Optimized for bearing and bushing applications, known for its exceptional wear resistance.
  2. CuSn15-2: Used in marine environments due to its superior corrosion resistance.
  3. CuSn15-3: A high-strength variant for heavy-duty industrial applications.
  4. CuSn15-4: Features enhanced machinability, ideal for precision components.
  5. CuSn15-5: Contains trace amounts of phosphorous to improve wear resistance.
  6. CuSn15-6: Designed for thermal and electrical applications, with enhanced conductivity.
  7. CuSn15-7: Ultra-fine powder variant for additive manufacturing.
  8. CuSn15-8: Low-impurity model for high-purity requirements in scientific applications.
  9. CuSn15-9: Enhanced fatigue resistance for high-stress environments.
  10. CuSn15-10: A balanced model offering a good mix of strength, wear resistance, and machinability.

Tillämpningar av CuSn15

CuSn15’s versatile properties make it suitable for a wide range of applications. Let’s explore some of the most common uses:

TillämpningBeskrivning
Lager och bussningarUtilized for their high wear resistance and low friction
Marin hårdvaraExcellent corrosion resistance makes it ideal for ship fittings and propellers
Wear PlatesUsed in heavy machinery for their durability and wear resistance
Elektriska anslutningarGood conductivity and corrosion resistance
Gears and Worm WheelsStrength and wear resistance are crucial in these high-stress components
Sculptures and ArtifactsAesthetic appeal combined with durability
Ventiler och pumparUsed in corrosive environments for long-lasting performance
Komponenter för flyg- och rymdindustrinLightweight yet strong, suitable for various aerospace applications

Specifikationer, storlekar, kvaliteter och standarder

When selecting CuSn15 for specific applications, it’s important to consider the various specifications, sizes, and grades available.

SpecifikationBeskrivning
ASTM B505Standard specification for copper-base alloy continuous castings
ASTM B271Standard specification for copper-base alloy centrifugal castings
ISO 1338International standard for copper and copper alloy castings

Sizes and Forms:

FormTillgängliga storlekar
StavarDiameters ranging from 10mm to 200mm
PlattorThickness ranging from 2mm to 100mm
PulverParticle sizes ranging from 10 microns to 100 microns
LakanThickness ranging from 1mm to 20mm

Betyg:

BetygFastigheter
Betyg AHigh purity, excellent mechanical properties
Betyg BStandard industrial grade, good balance of properties
Betyg CEconomical grade with adequate properties for less demanding applications

Leverantörer och prisuppgifter

Finding the right supplier is crucial for obtaining high-quality CuSn15. Here’s a look at some of the leading suppliers and their pricing details.

LeverantörPrisintervallKontaktuppgifter
ABC Metals$25-$35 per kgwww.abcmetals.com
Global Bronzes$30-$40 per kgwww.globalbronzes.com
Premium Alloys$28-$38 per kgwww.premiumalloys.com
Alloy Traders$26-$36 per kgwww.alloytraders.com
Metal Supermarket$27-$37 per kgwww.metalsupermarket.com

Fördelar och nackdelar med CuSn15

Every material comes with its own set of advantages and limitations. Here’s a comparative look at the pros and cons of CuSn15:

Fördelar:

FördelBeskrivning
Hög korrosionsbeständighetIdeal for harsh environments
Utmärkt slitstyrkaSuitable for high-friction applications
God bearbetbarhetCan be easily worked into complex shapes
Strong and DurableLong-lasting performance in demanding applications
Termisk stabilitetBibehåller sina egenskaper vid höga temperaturer

Nackdelar:

NackdelBeskrivning
KostnadRelativt dyr jämfört med andra legeringar
ViktHeavier than some other alternatives
TillgänglighetMay not be readily available in all regions
CuSn15

Vanliga frågor

To wrap up our comprehensive guide, here are some frequently asked questions about CuSn15, presented in an easy-to-read table format:

FrågaSvar
What is CuSn15 used for?It is commonly used in bearings, bushings, marine hardware, and wear plates.
How does CuSn15 compare to other bronze alloys?CuSn15 offers higher wear resistance and corrosion resistance compared to many other bronze alloys.
Can CuSn15 be welded?Yes, but it requires specialized techniques and care to avoid weakening the alloy.
What are the key properties of CuSn15?High corrosion resistance, excellent wear resistance, good machinability, and strong mechanical properties.
Is CuSn15 suitable for marine applications?Absolutely, its high corrosion resistance makes it ideal for use in marine environments.
Where can I buy CuSn15?Several suppliers such as ABC Metals, Global Bronzes, and Premium Alloys offer CuSn15.
What are the main components of CuSn15?CuSn15 is primarily composed of 85% copper and 15% tin.
How does CuSn15 handle high temperatures?CuSn15 maintains its properties well at high temperatures, making it suitable for thermal applications.
What sizes are available for CuSn15?CuSn15 is available in various forms including rods, plates, powders, and sheets with different size specifications.
How much does CuSn15 cost?The price range for CuSn15 is typically between $25-$40 per kg, depending on the supplier and quantity.

Slutsats

CuSn15 is a remarkable tin bronze alloy that offers a unique blend of properties, making it suitable for a wide range of industrial applications. From its excellent corrosion and wear resistance to its good machinability and strength, CuSn15 stands out as a versatile and reliable material. Whether you’re working in marine, aerospace, or heavy machinery industries, understanding the specifics of CuSn15 can help you make informed decisions for your projects.

We hope this guide has provided you with a thorough understanding of CuSn15. If you have any further questions or need more detailed information, feel free to reach out to the suppliers or experts in the field. Happy engineering!

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