PRODUCTS

Tantalum Lump

Tantalum Lump

CAS Number: 7440-25-7

Send Inquiry
Add To Inquiry

Features

CAS Number:

7440-25-7

Appearance:

Silvery-gray solid

Purity:

99.9% - 99.99%

Material Grades:

R05200, unalloyed tantalum, electron-beam furnace or vacuum-arc melt, or both

R05400, unalloyed tantalum, powder-metallurgy consolidation.

Tantalum Lump Description

Tantalum is a rare, hard metal that is resistant to corrosion. It is known for its blue-gray color and belongs to the group of transition metals. Tantalum can resist chemical attacks, which makes it useful in many industries.

A tantalum lump is a solid piece or fragment of tantalum metal that has been extracted from its ore. Tantalum lumps can be small or big, depending on the use or industry.

Tantalum is a special metal that is important for making capacitors, which are used in many electronic devices like phones, computers, and other gadgets. Tantalum can handle high temperatures and conduct heat well, like in turbine blades.

Also, tantalum is very resistant to acids, so it can be used in machines for making chemicals. It is also used in the aerospace industry because of its strength-to-weight ratio.

Because tantalum is rare, it is considered a precious metal, and its price shows how rare it is. Tantalum mining and production are also subject to ethical concerns because some tantalum sources are located in areas where there is armed conflict or human rights abuses.

Tantalum lumps are valuable because they have special properties that make them useful in many high-tech industries and applications that need to resist corrosion, melt quickly, and conduct electricity well.

Chemical Composition

Element

C

O

N

H

Fe

Mo

Nb

Ni

Si

Ti

W

R05200 (%, Max)

0.01

0.015

0.01

0.0015

0.01

0.02

0.1

0.01

0.005

0.01

0.05

R05400 (%, Max)

0.01

0.03

0.01

0.0015

0.01

0.02

0.1

0.01

0.005

0.01

0.05

Tantalum Lump Applications and Related Industries

Tantalum lumps are used in a lot of different industries because they have unique properties and characteristics. Here are some important places where people use tantalum lumps:

  • Electronics Industry: Tantalum is used to make tantalum capacitors, which are used in electronic devices like smartphones, laptop computers, tablets, digital cameras, and gaming console. Tantalum capacitors are very good at storing and releasing electrical energy in small electronic circuits.

  • Chemical Processing: Tantalum is a good material for equipment used in chemical processing industries because it is resistant to acids and other aggressive chemicals. Tantalum lumps are used to make components that come in contact with corrosive substances.

  • Aerospace Industry: Tantalum is a good choice for aerospace applications because it has a high melting point, good strength-to-weight ratio, and resistance to corrosion. Tantalum lumps are used to make turbine blades and other components in aircraft engines. Aerospace engineering requires metals that can withstand high temperatures and harsh environments.

  • Medical and Healthcare: Tantalum is good for health because it works well with the body. It is used in things like medical implants and dental prosthetics. Tantalum lumps are shaped and processed to make implants that are durable, resistant to corrosion, and compatible with human tissues.

  • Nuclear Energy: Tantalum is good for making nuclear reactors because it absorbs a lot of neutrons. Tantalum is used to make control rods and other parts of nuclear power plants. Its ability to withstand extreme radiation and high temperatures is important for keeping nuclear reactors safe and efficient.

  • Defense and Aerospace Electronics: Tantalum capacitors are used in defense and aerospace electronics because they are very reliable and stable in tough situations. These capacitors are used in avionic systems, satellite systems, communication equipment, and military electronics.

  • Superalloys and High-Temperature Applications: Tantalum is used to make superalloys, which are alloys that can handle high temperatures and extreme conditions. These alloys are used in applications that need materials with excellent strength, thermal stability, and resistance to creep.

It's important to know that tantalum is subject to supply chain transparency and ethical considerations, especially when it comes to conflict minerals. People are trying to find tantalum in a responsible way so it doesn't cause violence or harm people in certain places.

Chemical Identifiers

Linear Formula

Ta

MDL Number

MFCD00011252

EC No.

231-135-5

Beilstein/Reaxys No.

N/A

Pubchem CID

23956

SMILES

[Ta]

InchI Identifier

InChI=1S/Ta

InchI Key

GUVRBAGPIYLISA-UHFFFAOYSA-N

Tantalum Lump Properties (Theoretical)

Molecular Weight

180.94

Appearance

Silvery-gray solid

Melting Point

3017 °C

Boiling Point

5458 °C

Density

16.69 g/cm3 (20 °C)

Solubility in H2O

N/A

Crystal Phase / Structure

α: body-centered cubic (bcc) / β: tetragonal

Electrical Resistivity

131 nΩ·m (20 °C)

Electronegativity

1.5 Paulings

Heat of Fusion

36.57 kJ/mol

Heat of Vaporization

753 kJ/mol

Poisson's Ratio

0.34

Specific Heat

140 J/kg·K

Thermal Conductivity

57.5 W/m·K

Thermal Expansion

6.3 µm/m·K

Vickers Hardness

870–1200 MPa

Young's Modulus

186 GPa


Hot Tags: tantalum lump, China, suppliers, buy, for sale, made in China

You Might Also Like

(0/10)

clearall