Molybdenum Products

Molybdenum crucibles are containers made primarily from molybdenum, which is a refractory metal. These crucibles are employed in various high-temperature applications due to molybdenum's unique physical and chemical properties.

Characteristics and Uses of Molybdenum Crucibles:

1. High-Temperature Resistance: Molybdenum boasts a melting point of approximately 2,623°C (4,753°F), making it suitable for use in high-temperature processes.

2. Applications: Due to their thermal stability, molybdenum crucibles are primarily used in:

   • Metal Melting: They can withstand the heat and corrosive nature of various molten metals.
   • Sapphire Growth: One of the major applications is in the growing of sapphire single crystals, utilized for LEDs, watch faces, and certain electronic device screens.
   • Rare Earth Smelting: Rare earth metals, due to their high melting points and reactivity, often require containers like molybdenum crucibles for refining and processing.
   • High-Temperature Furnaces: For processes and experiments that require high temperatures in controlled environments.

3. Corrosion Resistance: While not as corrosion-resistant as some other refractory metals, in vacuum or inert atmospheres, molybdenum can resist oxidation up to about 1,100°C (2,012°F).

4. Manufacturing: Molybdenum crucibles can be manufactured using various methods, including:

   • Pressing and Sintering: A preferred method wherein molybdenum powder is pressed into shape and then sintered to achieve the final density and form.
   • Spinning: A method wherein molybdenum sheets are spun to form the desired crucible shape. This technique can yield crucibles with more uniform wall thickness.
   • Welding: Sheets of molybdenum can be welded together to form crucibles.

5. Alloy Variants: To improve specific properties of molybdenum crucibles, they can be alloyed with other elements. For instance, TZM (Titanium-Zirconium-Molybdenum) offers better strength, weldability, and resistance to recrystallization at elevated temperatures than pure molybdenum.

6. Durability: Although molybdenum possesses excellent high-temperature stability, it can be brittle at room temperature. Proper handling and storage are essential to prevent cracks or

Molybdenum wire is a product made from molybdenum, a refractory metal known for its high melting point, strength at elevated temperatures, and excellent thermal and electrical conductivity. Due to these unique characteristics, molybdenum wire finds use in various applications.

Key Attributes and Applications of Molybdenum Wire:

1. High-Temperature Resistance: Molybdenum's melting point is about 2,623°C (4,753°F). This high-temperature resistance makes its wire suitable for applications that require stability under heat.

2. Electrical Discharge Machining (EDM): One of the primary applications for molybdenum wire is in wire EDM, a process where the wire acts as an electrode and cuts intricate shapes or patterns into hard, electrically conductive materials using electrical discharges (sparks).

3. Heating Elements: In high-temperature furnaces, molybdenum wire can serve as a heating element due to its ability to withstand high temperatures without melting.

4. Thermal Spray: Molybdenum wire can be used in thermal spray processes to deposit a layer of molybdenum onto surfaces for enhanced wear resistance or other desirable surface properties.

5. Electronics: Given its good electrical conductivity, molybdenum wire can be used in specific electronic components and connections.

6. Support in Lamps: In lighting, especially in halogen lamps, molybdenum wire is used because of its excellent compatibility with molten glass and its resistance to high temperatures.

7. Manufacturing Process: Molybdenum wire is typically produced by drawing molybdenum rods or bars through progressively smaller dies until the desired diameter is achieved.

8. Diameters: The wire can be manufactured in various diameters, from very fine to relatively thick, depending on the intended application. For instance, wire EDM typically requires very fine molybdenum wire.

9. Durability: While molybdenum has excellent high-temperature stability, it can be brittle at room temperature. Proper handling is crucial to prevent the wire from snapping or breaking.

10. Corrosion Resistance: Molybdenum exhibits decent resistance to corrosion, especially in vacuum or inert atmospheres. However, in the presence of moist or oxidizing conditions, its resistance decreases.

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Molybdenum rods are cylindrical forms of molybdenum, a refractory metal known for its distinctive properties, including its high melting point and strength at elevated temperatures. These rods are used in various applications due to molybdenum's unique characteristics.

Attributes and Applications of Molybdenum Rods:

1. High-Temperature Stability: Molybdenum has a high melting point, around 2,623°C (4,753°F), making its rods ideal for applications that operate under high temperatures.

2. Applications:

   • Electrical Contacts: Molybdenum's good electrical conductivity makes its rods suitable for use in electrical contacts, especially in high-temperature environments.
   • Heating Elements: In high-temperature furnaces, molybdenum rods can serve as heating elements due to their ability to withstand high temperatures without melting.
   • Support Rods: In high-temperature applications such as in furnaces or as supports in lighting, including halogen lamps.
   • Electrodes: Used in certain types of electrical discharge machining or other electrode applications.
   • Target Material: In sputtering processes used in the semiconductor and electronics industries.

3. Manufacturing Process: Molybdenum rods are typically produced from molybdenum powder through a series of processes, including pressing, sintering, and then swaging or drawing to achieve the desired diameter and properties.

4. Corrosion Resistance: While molybdenum is reasonably stable in vacuum or inert atmospheres, it can oxidize at elevated temperatures when exposed to oxygen. In certain corrosive environments, molybdenum's resistance might be limited.

5. Alloying: To improve specific properties, molybdenum can be alloyed with other elements. For instance, Mo-Re (Molybdenum-Rhenium) alloy exhibits better ductility, especially at room temperature, compared to pure molybdenum.

6. Diameter and Length: Molybdenum rods can be manufactured in various diameters and lengths to suit specific requirements. They can be supplied in a ground or unground state, depending on the desired finish.

7. Workability: At room temperature, molybdenum is somewhat brittle, but it becomes more ductile and workable at elevated temperatures. Specialized techniques and tools might be required when machining or forming molybdenum rods.

8. Thermal and Electrical Conductivity: Molybdenum exhibits good thermal and electrical conductivity properties, further expanding its range of applications.

If you're considering using molybdenum rods for a specific application, it's essential to understand the specific requirements of your intended use. This ensures that the rod will deliver the performance you expect while also accounting for potential challenges, such as the material's reactivity or brittleness under certain conditions.

Molybdenum sheets are flat products made from molybdenum metal. They are produced by rolling molybdenum into thin sheets, which are then used in a variety of high-temperature and electrical applications due to molybdenum's unique properties.

Characteristics and Uses of Molybdenum Sheets:

1. High-Temperature Resistance: One of the standout properties of molybdenum is its high melting point of about 2,623°C (4,753°F). This makes molybdenum sheets suitable for applications requiring stability at elevated temperatures.

2. Applications:

   • Furnace Construction: Given its resistance to high temperatures, molybdenum sheets are used in the construction of furnace linings, heating elements, and shields.
   • Electronics: In electronics and semiconductor manufacturing, molybdenum sheets are utilized as substrates and components due to their thermal and electrical conductivity.
   • Aerospace: They can be employed in specific parts of rockets or other aerospace applications due to their thermal stability.
   • Medical: Used in X-ray tube components because of molybdenum's capability to absorb high-energy rays.

3. Manufacturing: Molybdenum sheets are produced from molybdenum powder through a series of processes, including pressing, sintering, and rolling. Rolling the sintered molybdenum into sheets achieves the desired thickness.

4. Corrosion Resistance: While molybdenum is not highly resistant to corrosion in the presence of moisture or certain chemicals, it exhibits excellent corrosion resistance in vacuum or dry, inert atmospheres. This property is essential for applications in controlled environments.

5. Workability: Molybdenum can be somewhat challenging to work with due to its brittleness at room temperature. However, with proper techniques, it can be machined, stamped, and formed into desired shapes.

6. Alloy Variants: Molybdenum can be alloyed with other elements to enhance specific properties. One popular alloy is TZM (Titanium-Zirconium-Molybdenum), which provides better strength and resistance to recrystallization at high temperatures.

• Item Code: 8102
• Delivery Time: Ready stock
• Packaging Details: Wooden box

Molybdenum is a refractory metal known for its high melting point, strength at elevated temperatures, and excellent thermal and electrical conductivity. Due to these properties, molybdenum and its alloys are used in various high-temperature applications.

Molybdenum fasteners, like bolts, screws, nuts, and washers, are typically used in environments where strength at high temperatures, corrosion resistance, and thermal stability are crucial. Here are some key points about molybdenum fasteners:

1. High-Temperature Resistance: Molybdenum has a melting point of about 2,623°C (4,753°F), making it suitable for high-temperature applications.

2. Corrosion Resistance: While molybdenum is not as corrosion-resistant as some other refractory metals like tantalum or niobium, it does perform well in certain environments. In vacuum or inert atmospheres, molybdenum can resist oxidation up to about 1,100°C (2,012°F).

3. Strength and Hardness: Molybdenum maintains good strength at high temperatures. However, at room temperatures, it can be somewhat brittle. Alloying it with other elements can help to improve its ductility.

4. Applications: Molybdenum fasteners are commonly used in:

   • Aerospace industry: for their high-temperature stability in rocket and jet propulsion systems.
   • Electronics and semiconductor manufacturing: where high temperatures are used in processes.
   • Furnaces and high-temperature processing equipment.
   • Research and development environments where materials are tested under extreme conditions.

5. Alloying: Molybdenum can be alloyed with other metals to improve specific properties. For instance, TZM (Titanium-Zirconium-Molybdenum) is an alloy that offers improved strength, weldability, and resistance to recrystallization at high temperatures compared to pure molybdenum.

6. Workability: Molybdenum is tough and can be challenging to machine. Specific machining techniques and tools are needed to work with molybdenum and its alloys effectively.

7. Cost: Due to its specialized properties and the complexity of mining and refining the metal, molybdenum fasteners can be more expensive than those made of more common materials.

8. Considerations: When using molybdenum fasteners, it's essential to understand their limitations, especially regarding corrosion resistance in specific environments and potential brittleness at room temperatures.

In conclusion, while molybdenum fasteners provide unique advantages for high-temperature applications and specific industries, understanding their properties and limitations is crucial to ensuring their successful use.

Molybdenum wire is a product made from molybdenum, a refractory metal known for its high melting point, strength at elevated temperatures, and excellent thermal and electrical conductivity. Due to these unique characteristics, molybdenum wire finds use in various applications.

Key Attributes and Applications of Molybdenum Wire:

1. High-Temperature Resistance: Molybdenum's melting point is about 2,623°C (4,753°F). This high-temperature resistance makes its wire suitable for applications that require stability under heat.

2. Electrical Discharge Machining (EDM): One of the primary applications for molybdenum wire is in wire EDM, a process where the wire acts as an electrode and cuts intricate shapes or patterns into hard, electrically conductive materials using electrical discharges (sparks).

3. Heating Elements: In high-temperature furnaces, molybdenum wire can serve as a heating element due to its ability to withstand high temperatures without melting.

4. Thermal Spray: Molybdenum wire can be used in thermal spray processes to deposit a layer of molybdenum onto surfaces for enhanced wear resistance or other desirable surface properties.

5. Electronics: Given its good electrical conductivity, molybdenum wire can be used in specific electronic components and connections.

6. Support in Lamps: In lighting, especially in halogen lamps, molybdenum wire is used because of its excellent compatibility with molten glass and its resistance to high temperatures.

7. Manufacturing Process: Molybdenum wire is typically produced by drawing molybdenum rods or bars through progressively smaller dies until the desired diameter is achieved.

8. Diameters: The wire can be manufactured in various diameters, from very fine to relatively thick, depending on the intended application. For instance, wire EDM typically requires very fine molybdenum wire.

9. Durability: While molybdenum has excellent high-temperature stability, it can be brittle at room temperature. Proper handling is crucial to prevent the wire from snapping or breaking.

10. Corrosion Resistance: Molybdenum exhibits decent resistance to corrosion, especially in vacuum or inert atmospheres. However, in the presence of moist or oxidizing conditions, its resistance decreases.

• Delivery Time: Ready stock