Selenium pellets are high-purity selenium products with a gray appearance and metallic luster. They offer excellent photoelectric and conductive properties, making them ideal for the production of optoelectronic materials, electronic devices, and various optical instruments. Selenium pellets exhibit high stability and durability, making them suitable for industrial applications requiring high precision. Custom specifications are available based on customer needs.

Key Features

• High Purity: With a purity of 99.9%, ensuring stable performance in the optoelectronics, electronics, and other related industries.
• Excellent Physical Properties: Offers good conductivity, photoelectric properties, high melting point, and resistance to high temperatures.
• Customizable: Available in various particle sizes (1-10mm, 2-5mm, etc.), tailored to customer specifications.
• Versatile Applications: Suitable for various industrial applications with broad market demand.

Applications

• Optoelectronics Industry: Used for manufacturing optoelectronic materials, selenium drum materials, electrostatic photography, and other optical instrument components.
• Electronics Industry: A key material in the production of phototubes, solar cells, television, and radio fax devices.
• Optical and Materials Industry: Used as a coloring agent in paints, enamels, glass, and inks, improving the performance of materials.
• Agriculture: Acts as a trace element additive to enhance the nutritional value of plant fertilizers and animal feed.
• Environmental and Energy: Used in solar thermal transfer panels, laser window infrared filters, and other eco-friendly devices.

Selenium ingots are high-purity selenium products primarily used in the production of various optoelectronic materials. The ingots have a gray color with a metallic luster and exhibit excellent conductivity and photoelectric properties. They are commonly used in the manufacture of electronic devices, optoelectronic equipment, and optical instruments, making them ideal for high-precision and demanding applications. With their high purity, selenium ingots are suitable for precision manufacturing and specialized uses.

Key Features

• High Purity: The 99.99% purity ensures exceptional performance in high-precision manufacturing.
• Strong Stability: Remains stable under various industrial conditions, making it suitable for long-term use.
• Excellent Physical Properties: Offers good conductivity, photoelectric properties, and high-temperature stability.
• Versatile Applications: Customizable to different shapes and specifications based on customer needs.

Applications

• Optoelectronic Industry: Used for manufacturing optoelectronic materials, selenium drum materials, and components for electrostatic photography and optical instruments.
• Electronics Industry: Serves as a key material in the production of phototubes, solar cells, and other optoelectronic devices.
• Optical Materials: Utilized in the production of high-quality lens glass, solar thermal transfer plates, laser windows, and infrared filters.
• Chemical and Materials Industry: Employed as a coloring agent in paints, enamels, glass, and inks.
• Agriculture: Acts as a trace element additive to increase selenium content in plant and animal feed, enhancing the nutritional value of agricultural products.

Graphite lumps are made from high-purity graphite and offer excellent high-temperature resistance, electrical conductivity, and chemical stability. As a crystalline form of carbon, graphite’s unique structure and properties make it widely applicable in various industries. Its high-temperature endurance and strong corrosion resistance make it an essential material in metallurgy, electronics, and energy sectors.

Key Features

• High-Temperature Resistance:With a melting point up to 3652°C, graphite lumps are ideal for high-temperature applications.
• Electrical Conductivity:Excellent conductivity, making it suitable for use in electrical industries.
• Chemical Stability:Strong resistance to acids and alkalis, ensuring longevity and stability in harsh chemical environments.
• Lubrication Properties:Outstanding lubrication performance, especially in high-friction conditions.
• Machinability:Can be easily cut and precisely processed to meet customized needs.

Applications

• Refractory Materials:Widely used in the metallurgical industry for graphite crucibles, steel ingot protectants, and furnace linings.
• Electrical Conductivity:Commonly used in electrical industries to manufacture electrodes, brushes, carbon rods, and carbon tubes.
• Lubrication Materials:Applied as a lubricant in the mechanical industry, especially in high-temperature and high-pressure environments.
• Nuclear and Defense Industries:Extensively used in nuclear reactors, solid fuel rocket nozzles, missile nose cones, aerospace equipment, as well as heat insulation and radiation protection materials.

Graphite pellets are high-purity carbon materials with excellent chemical stability and corrosion resistance. Their superior conductivity, high-temperature resistance, and lubrication properties make them crucial in a variety of industries, including metallurgy, electrical engineering, chemicals, and mechanical applications.

Key Features

• High Purity:With 99.99% purity, these pellets ensure high-performance results in a wide range of industrial applications.
• Chemical Stability:Resistant to acids, alkalis, and other corrosive agents, ensuring longevity and reliability in harsh environments.
• Excellent Conductivity:Ideal for electrical industry applications, offering superior performance in conductivity.
• High-Temperature Resistance:Well-suited for lubrication and corrosion prevention in high-temperature environments.
• Lubrication Properties:Exceptional performance in reducing friction, making them ideal for mechanical and friction applications.

Applications

• Metallurgical Industry:Used as a carbon additive for steelmaking, crucible material, slag covering agent, and ingot insulation, especially for smelting precious metals and in the steel industry.
• Mechanical Industry:Serves as a lubricant and wear-resistant material, commonly applied to high-temperature friction components, such as brake pads.
• Electrical Industry:Employed in manufacturing electrodes, brushes, carbon rods, carbon tubes, and coatings for cathode ray tubes and vacuum tubes.
• Chemical Industry:Widely used to produce corrosion-resistant vessels, pipes, and equipment, particularly in petroleum, chemical, and hydrometallurgical applications.

Graphite tubes are tubular materials made from high-purity graphite, which exhibits excellent resistance to high temperatures, corrosion, and good electrical conductivity. Graphite, being a crystalline form of carbon, is soft and slippery to the touch, capable of withstanding extreme temperatures while maintaining good chemical stability. It is widely used in high-temperature, high-strength applications and offers superior conductivity and lubrication in specialized fields.

Key Features

• High-Temperature Resistance:Graphite tubes can withstand temperatures up to 3652°C, making them suitable for use in extreme heat environments.
• Chemical Stability:Excellent corrosion resistance in most acidic and alkaline environments.
• Electrical Conductivity:Graphite materials are conductive, making them ideal for use as electrical conductors.
• Wear Resistance and Lubrication:Offers exceptional lubrication properties, making it suitable for high-friction environments.

Applications

• Refractory Materials:Used in the metallurgical industry for graphite crucibles, steel ingot protectants, and furnace linings.
• Electrical Conductivity:Commonly used in the electrical industry for electrodes, brushes, carbon rods, and carbon tubes.
• Lubrication:Applied as a lubricant in the machinery industry, especially in high-temperature and high-pressure conditions.
• Nuclear and Defense Industries:Utilized as a neutron moderator in nuclear reactors and in aerospace, missile, and solid-fuel rocket applications.

Graphite bars are high-purity carbon materials known for their excellent conductivity, high temperature resistance, and corrosion resistance. They are widely used in metallurgy, electrical, mechanical, and defense industries. Due to their superior properties, graphite bars can perform well under extreme conditions and are customizable to meet various industrial needs.

Key Features

• High Purity:Available in 3N to 4N purity, ensuring outstanding performance and durability.
• High-Temperature Resistance:Excellent performance in high-temperature environments, making them suitable for demanding applications.
• Good Conductivity:Ideal for electrical applications and conductivity needs.
• Chemical Stability:Strong corrosion resistance, able to withstand harsh chemicals such as strong acids and bases.
• Wear Resistance:Suitable for use in mechanical industries, providing excellent lubrication and reducing wear.

Applications

• Refractory Materials:Widely used in metallurgy for graphite crucibles, steel furnace linings, etc.
• Conductive Materials:Used in electrical industries for manufacturing electrodes, brushes, carbon rods, batteries, etc.
• Wear-Resistant Lubricants:Applied as lubricants in the mechanical industry, helping reduce wear in high-stress applications.
• Nuclear and Defense Industry:Used in the production of neutron moderators for nuclear reactors, solid-fuel rocket nozzles, missile nose cones, and other high-performance components.

Graphite plates are high-purity carbon materials widely used in high-temperature and high-strength industrial environments. They offer excellent conductivity, corrosion resistance, and wear resistance, making them ideal for applications in metallurgy, electrical, mechanical, and nuclear industries. The chemical stability of graphite plates allows them to withstand extreme temperature variations and perform excellently in demanding conditions.

Key Features

• High Purity:Available in 3N to 4N purity, ensuring outstanding performance and longevity.
• High-Temperature Resistance:Designed to withstand extreme heat and stress, making them suitable for demanding applications.
• Excellent Conductivity:Ideal for electrical and conductive applications.
• Chemical Stability:Strong resistance to corrosion, suitable for chemical environments.
• Superior Friction Performance:Offers excellent lubrication properties, even under high and low-temperature conditions.

Applications

• Refractory Materials:Widely used in the metallurgy industry for graphite crucibles and steel furnace linings.
• Conductive Materials:Commonly used in the electrical industry for manufacturing electrodes, brushes, carbon rods, carbon tubes, and coatings for cathode ray tubes.
• Wear-Resistant Lubricants:Used in mechanical industries as lubricants to reduce wear.
• Nuclear and Defense Industry:Employed in the production of neutron moderators for nuclear reactors, solid-fuel rocket nozzles, missile nose cones, and components for aerospace applications.

Boron granules are black or dark gray in color and exhibit high chemical stability. They have a hardness of approximately 9.3 on the Mohs scale, and a relatively low density (about 2.34 g/cm³). At room temperature, boron granules maintain strong chemical stability but show good chemical reactivity at elevated temperatures, reacting with oxygen and nitrogen.

Key Features

• High Hardness: With a Mohs hardness of 9.3, suitable for applications requiring high hardness.
• Excellent Chemical Stability: Remains stable under normal temperature conditions.
• Reactivity: Shows higher chemical reactivity at elevated temperatures, especially with oxygen and nitrogen.
• Versatile Applications: Widely used across aerospace, metallurgy, and chemical industries.

Applications

Boron granules are utilized in various industries, including:

• Aerospace: Used in solid rocket propellants to enhance engine specific impulse.
• Metallurgy: Employed as a reducing agent for metal refining.
• Chemical Industry: Used in the production of borax, boric acid, and other chemical products.
• Nuclear Industry: Acts as a control rod material in nuclear reactors, benefiting from its excellent neutron absorption capabilities.

Sulfur lump is a high-purity elemental sulfur with a yellow crystalline appearance, widely used in industrial and chemical applications. It has a melting point of 444.6°C and a density of 1.96g/cm³, offering strong chemical stability, making it suitable for high-precision and demanding applications. Sulfur lumps are available in granule or lump form, with specifications customizable based on customer needs.

Key Features

• High Purity: Extremely high purity, ideal for precision manufacturing and high-demand industrial uses.
• Chemical Stability: Strong chemical stability, maintaining stability in various chemical reactions.
• Variety of Specifications: Available in different specifications to meet various application requirements.
• Wide Range of Applications: Reliable and efficient performance across multiple industries.

Applications

• Chemical Industry: Used in the production of sulfuric acid, vulcanized rubber, gunpowder, etc.
• Rubber Industry: Used as a vulcanizing agent in rubber curing processes.
• Agriculture: Used as a fertilizer and fungicide, playing a crucial role in plant protection and crop growth.
• Paper Industry: Used for paper bleaching, improving paper quality.
• Electronics & Batteries: Utilized in batteries and sulfuric acid solutions for various applications.
• Fireworks & Photography: Used as a raw material in fireworks and a fixer in photography.

Silicon lump is an essential industrial raw material widely used as an additive in non-ferrous metal alloys. With a metallic luster and lump form, silicon lumps are primarily used to improve the strength, hardness, and high-temperature resistance of alloys. High-purity silicon lumps find broad applications in high-tech industries such as electronics, semiconductors, and optoelectronic devices.

Key Features

• High Purity: Purity can reach 99.999%, ensuring stability and performance in high-tech applications.
• Metallic Luster: The surface has a metallic shine, offering a premium quality appearance.
• High Temperature Resistance: Silicon lumps have a high melting point, making them suitable for high-temperature environments.

Applications

• Non-Ferrous Alloys: Used as an alloying additive in steel and other metals to enhance strength and wear resistance.
• Semiconductor Materials: A key source of high-purity silicon for the production of semiconductors and solar panels.
• Optoelectronic Materials: Widely used in the optoelectronic industry for manufacturing optical fibers, light guides, and related equipment.
• Aerospace: Silicon’s excellent properties make it an essential material in spacecraft and other high-temperature equipment.
• Organosilicon Chemicals: Used in the production of silicon plastics, sealants, and lubricants.