Nickel-silver med hög plasticitet: Den bästa legeringen för hållbarhet och formbarhet

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In the world of metallurgy, high plasticity nickel silver stands out as a key material known for its versatility and strength. While the name might suggest that this alloy contains silver, it’s actually a combination of nickel, copper, and zinc, with no actual silver content. High plasticity nickel silver is highly valued for its malleability, corrosion resistance, and aesthetic appeal that mimics silver without the high cost. In this comprehensive guide, we will explore every aspect of this remarkable alloy, including its composition, properties, applications, prissättning, and much more.


Overview of High Plasticity Nickel Silver

Let’s start with a quick overview. High plasticity nickel silver is an alloy that primarily consists of copper, nickel, and zinc. What sets this alloy apart is its exceptional Formbarhet (plasticity), making it ideal for a wide range of applications, from musical instruments to industrial components. High plasticity refers to the material’s ability to undergo significant deformation without breaking, allowing it to be shaped into complex forms.

Key Characteristics of High Plasticity Nickel Silver:

  • High malleability: Can be easily shaped into intricate designs.
  • Korrosionsbeständig: Suitable for environments where exposure to moisture or chemicals is common.
  • Estetiskt tilltalande: Its silver-like sheen makes it popular for decorative purposes.
  • Icke-magnetisk: Unlike pure nickel, this alloy is non-magnetic, making it useful in specific applications.
  • God bearbetbarhet: Easy to machine, solder, and form, reducing manufacturing costs.
FastighetDetaljer
Primär sammansättningCopper, Nickel, Zinc
Silver Content0%
Motståndskraft mot korrosionHigh, especially in moist environments
FärgSilver-like appearance
AnvändbarhetExcellent for casting, machining, and forming
TillämpningarJewelry, musical instruments, decorative items, industrial components
TäthetApproximately 8.7 g/cm³
Smältpunkt1000°C – 1050°C
Magnetiska egenskaperIcke-magnetisk

Composition and Properties of High Plasticity Nickel Silver

The exact composition of high plasticity nickel silver varies depending on the specific grade and intended application, but the primary elements remain the same: copper, nickel, and zinc. The absence of silver makes this alloy more affordable while still maintaining its signature appearance.

Detaljerad uppdelning av sammansättningen

The proportions of copper, nickel, and zinc can be adjusted to enhance certain properties like strength, corrosion resistance, or ductility. A typical composition might look like this:

ElementProcentuell andel (%)
Koppar (Cu)55-65%
Nickel (Ni)10-25%
Zink (Zn)15-30%

Fysikaliska och mekaniska egenskaper

FastighetVärde
Draghållfasthet400-600 MPa
Utbyteshållfasthet200-300 MPa
Hårdhet (Brinell)80-150 HB
Elektrisk konduktivitetLow (around 5-8% of copper’s conductivity)
Termisk konduktivitetModerate (better than steel, lower than pure copper)
Töjning vid brott20-35%

The high plasticity of this alloy means it can withstand significant deformation before breaking, making it a popular choice in industries where durability and formability are critical.


Applications of High Plasticity Nickel Silver

Thanks to its unique blend of properties, high plasticity nickel silver has found its way into a wide array of industries. Whether being used for aesthetic purposes like jewelry or for its mechanical strength in industrial applications, this material is incredibly versatile.

Common Uses of High Plasticity Nickel Silver

TillämpningDetaljer
MusikinstrumentUsed in wind instruments like flutes, trumpets, and saxophones due to its acoustics and workability.
SmyckenPopular for rings, necklaces, and bracelets because of its silver-like appearance and hypoallergenic properties.
Dekorativa föremålFrequently used in home décor items such as door handles, picture frames, and sculptures.
Marina komponenterIts excellent corrosion resistance makes it suitable for marine hardware like bolts, screws, and fittings.
Industrial ComponentsUsed in mechanical parts where a combination of strength, corrosion resistance, and formability is required.
Coins and MedalsCommonly used in currency due to its durability and aesthetic appeal.

Specifications, Sizes, and Standards for High Plasticity Nickel Silver

High plasticity nickel silver is available in various forms, including sheets, rods, wires, and tubes. Each form must meet specific industry standards to ensure optimal performance in its intended application. It’s essential to select the right size and grade according to project requirements.

Standardstorlekar och former

FormTillgängliga storlekarBranschstandarder
BladThickness: 0.3 mm to 5 mmASTM B122
StångDiameter: 1 mm to 100 mmASTM B139
TrådDiameter: 0,1 mm till 5 mmASTM B206
TubeDiameter: 10 mm to 200 mmASTM B466

Standards vary depending on the region and application, so it’s important to consult with the manufacturer or supplier to ensure compliance with local regulations.


Suppliers and Pricing of High Plasticity Nickel Silver

Due to the widespread use of high plasticity nickel silver, there are numerous suppliers across the globe. Pricing can fluctuate based on market conditions, alloy composition, and order quantities. Generally, high plasticity nickel silver is more affordable than precious metals like sterling silver, but more expensive than basic copper alloys.

Ledande leverantörer och prisuppskattningar

LeverantörPlatsPris per kgMinsta antal beställningar
ABC Alloys Inc.USA$25 – $35100 kg
EuroMetals Ltd.Europa$22 – $3250 kg
MetalWorks InternationalAsien$26 – $36200 kg
Allied Metal DistributorsGlobalt$24 – $34500 kg

It’s essential to note that prices can vary significantly based on the grade of the alloy, the supplier’s location, and whether you’re purchasing standard or custom-sized products.


Advantages and Disadvantages of High Plasticity Nickel Silver

When comparing high plasticity nickel silver to other materials, it’s important to consider both its strengths and limitations. This section will provide a detailed comparison to help you determine whether this alloy is the right choice for your specific needs.

Fördelar kontra nackdelar

FördelarNackdelar
Highly formable – excellent for complex shapesLägre ledningsförmåga jämfört med ren koppar
Korrosionsbeständig i krävande miljöerDyrare than basic copper alloys
Estetiskt tilltalande similar to silverNot as strong as stainless steel
Icke-magnetisk – suitable for specialized applicationsTyngre than aluminum alloys
God bearbetbarhet for manufacturing processesBegränsad värmebeständighet vid mycket höga temperaturer

FAQs About High Plasticity Nickel Silver

FrågaSvar
What is high plasticity nickel silver?A copper-based alloy with nickel and zinc, known for its malleability and silver-like appearance.
Is high plasticity nickel silver durable?Yes, it’s highly durable and corrosion-resistant, making it ideal for various applications.
Kan det användas i smycken?Absolutely. Its silver-like appearance and hypoallergenic properties make it popular in jewelry.
How does it compare to sterling silver?While it mimics the appearance of sterling silver, it’s much more affordable and durable.
Är den lämplig för marina tillämpningar?Yes, its corrosion resistance makes it a great choice for marine environments.
Can it be soldered or welded?Yes, high plasticity nickel silver is easy to solder and weld, making it versatile for manufacturing.
What temperatures can it withstand?It can handle moderate temperatures but may not perform well in extremely high-heat environments.

Slutsats

High plasticity nickel silver is a remarkable alloy that combines the beauty of silver with the strength and durability of copper, nickel, and zinc. Its high formability makes it ideal for intricate designs, while its corrosion resistance ensures long-lasting performance in various environments. From jewelry to industrial components, this versatile alloy continues to be a popular choice across multiple industries.

Whether you’re looking for an affordable alternative to sterling silver or a durable material for industrial use, high plasticity nickel silver offers the perfect balance of aesthetics, strength, and cost-effectiveness. By understanding its composition, properties, applications, and pricing, you’re well-equipped to make the best decision for your specific needs.

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