Scandium Metal Sc Metal CAS 7440-20-2

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Description

Scandium Metal Properties
Other Names N/A
CAS No. 7440-20-2
Compound Formula Sc
Molecular Weight 44.96
Appearance Silvery
Melting Point 1541
Boiling Point 2830
Density 2985 kg/m3
Solubility in H2O N/A
Electrical Resistivity 61.0 microhm-cm @ 22 °C
Poisson's Ratio 0.279
Tensile Strength N/A
Thermal Conductivity 0.158 W/cm/K @ 298.2 K
Thermal Expansion (25 °C) 10.2 µm·m-1·K-1
Vickers Hardness N/A
Young's Modulus 74.4 GPa
   
   
Scandium Metal Health & Safety Information
Signal Word N/A
Hazard Statements N/A
Hazard Codes N/A
Risk Codes N/A
Safety Statements N/A
Transport Information NONH


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(Scandium Metal Sc Metal CAS 7440-20-2)

Overview Of Scandium Metal Sc Metal Powder

Scandium is a chemical element with the element symbol Sc and an atomic number of 21. Is scandium a metal? A silvery metal that tarnishes in air, burns easily and reacts with water. Scandium is mainly used for research purposes. It has, however, great potential because it has almost as low a density as aluminum and a much higher melting point. Elemental is a soft, silvery-white transition metal, often mixed with gadolinium, erbium and other existence, the yield is very small, in the earth's crust content is about 0.0005%. Why is scandium so expensive? Owing to its scarcity and limited production, scandium is one of the most expensive of all the natural elements.

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Scandium Metal Sc Metal 

Applications Of Scandium Metal Sc Metal Powder

Scandium is used in aluminum-scandium alloys for aerospace industry components and for sports equipment such as bicycle frames, fishing rods, golf iron shafts and baseball bats. Scandium iodide is used in mercury vapor lamps, which are used to replicate sunlight in studios for the film and television industry. What is scandium used for in the world?

Lighting industry

Scandium sodium lamp has the characteristics of high luminous efficiency, good light color, power saving, long service life and strong ability to break fog so that it can be widely used in television camera and square, stadium, street lighting, known as the third generation of the light source. In the metal-insulator-semiconductor silicon photocell and solar cell, scandium is the best barrier metal.

Alloy industrial

Scandium, in its elemental form, has been widely used in the doping of aluminum alloys. As long as a few thousandths of scandium is added to aluminum, a new phase of Al3Sc will be formed, which will have metamorphism on aluminum alloy and make the structure and properties of the alloy change significantly. The addition of 0.2%~0.4% Sc can increase the recrystallization temperature of the alloy by 150~200℃, and the high-temperature strength, structural stability, welding property and corrosion resistance are obviously improved and can avoid the embrittlement phenomenon which is easy to occur in the long-term working at high temperature.

To change the agent

Scandium is also an excellent iron modifier. A small amount of Scandium can significantly improve the strength and hardness of cast iron. In addition, scandium can also be used as an additive in high-temperature tungsten and chromium alloys.

Ceramic materials

The elemental scandium is generally used in alloys, and the oxide of scandium also plays an important role in ceramic materials. Tetragonal zirconia ceramics, such as those that can be used as electrode materials for solid oxide fuel cells, have a very special property in which the conductance of this electrolyte increases with temperature and oxygen concentration in the environment.

The catalytic chemistry

In the chemical industry, scandium is often used as a catalyst, SC2O3 can be used for ethanol or isopropanol dehydration and deoxygenation, acetic acid decomposition, from CO and H2 ethylene and so on. The Pt-Al catalyst containing SC2O3 is used as an important catalyst in the hydrogenation purification and refining process of heavy oil in the petrochemical industry.

Nuclear power industry

Adding a small amount of SC2O3 to UO2 in high-temperature reactor nuclear fuel can avoid lattice transition, volume increase and crack caused by UO2 to U3O8 conversion.

A fuel cell

Similarly, the addition of 2.5%~25% scandium in the nickel base battery will increase the service life.

Agricultural breeding

In agriculture, corn, beet, pea, wheat, sunflower and other seeds can be treated with scandium sulfate (the concentration is generally 10-3~10-8mol/L, different plants will be different). The actual effect of promoting germination has been achieved. After 8 hours, the dry weight of root and bud is increased by 37% and 78%, respectively, compared with that of seedlings. 

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Company Profile

NANOTRUN(www.rboschco.com) is a trusted global chemical material supplier & manufacturer with over 12-year-experience in providing super high-quality chemicals and nanomaterials, including boride powder, nitride powder, graphite powder, sulfide powder, 3D printing powder, etc.The company has a professional technical department and Quality Supervision Department, a well-equipped laboratory, and equipped with advanced testing equipment and after-sales customer service center.If you are looking for high-quality Scandium Metal Sc Metal Powderplease feel free to contact us or click on the needed products to send an inquiry. 

 

Payment Term

L/C, T/T, Western Union, Paypal, Credit Card etc.

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Shipment Term

By sea, by air, by express, as customers request.

 

Storage Conditions

1) Store in a dry environment at room temperature.

2) Avoid damp and high temperature.

3) Use immediately after opening the inner packing bag.

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FAQ

Q1

What is Scandium powder?

Answer: Scandium is commonly used to make special glass, light and high-temperature resistant alloys. Scandium is slightly yellowish or pink when oxidized by air, is easily weathered and slowly dissolves in most dilute acids.

 

Q2

Is scandium harmful to humans?

Answer: Health effects of scandium: Scandium is most dangerous in the working environment, due to the fact that damps and gasses can be inhaled with air. This can cause lung embolisms, especially during long-term exposure. Scandium can be a threat to the liver when it accumulates in the human body.

 

Q3

How is Scandium Metal Sc Metal Produced? 

Answer: The pure yield of scandium can reach 94%, the crude scandium contains 92% of scandium, the main impurity Ta_7 ~ 8%, Ca 0.5%. The use times of tantalum crucible were increased by this method. Pure scandium can be prepared by distilling the crude scandium obtained by reduction in a tantalum crucible with a thickness of 1 mm and a diameter of 40 mm. Ta in scandium can be reduced to 0.02%, and the purity of scandium is greater than 99%.

 

Q4

What are the application areas of Metal Sc Metal powder printed components?

Answer: Mainly used in fields such as dental implants, orthopedic implants, medical devices, aerospace components, high-performance automotive components, and nuclear energy equipment.

 

Q5

What is scandium used for in the world?

Answer: Scandium sodium lamp has the characteristics of high luminous efficiency, good light color, power saving, long service life and strong ability to break fog so that it can be widely used in television camera and square, stadium, street lighting, known as the third generation of the light source.

 

Q6

Is the component of Scandium Metal Sc Metal powder printing safe?

Answer: Yes, but the prerequisite is to comply with relevant safety standards and regulations and undergo sufficient biocompatibility testing and clinical validation.

 

Q7

What is the future development trend of Scandium Metal Sc Metal?

Answer: Demand for scandium will increase: With the development of science and technology and manufacturing, the use and demand for scandium will continue to increase. In the future, the demand for scandium in military, aerospace, electronics, new energy, medical and other fields will continue to grow.

 

Q8

What is the cost of CoCrW powder printing?

Answer: The cost of CoCrW powder printing may vary due to various factors, including equipment cost, powder cost, complexity of the printing process, and the size and quantity of required components. Therefore, the specific cost must be evaluated based on the situation.

 

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