Metallurgical Products

China Professional Manufacturer&Supplier

ZHEN AN INTERNATIONAL CO., LIMITED

Complete Production Facilities

We Have 4 sets of production lines for ferroalloy of 20,000 TPY; 4 sets of production lines for Alloy cored wire of 30,000 TPY; 6 sets of vacuum furnaces; and 10+ sets of furnaces for other purposes.

 

Customized

Our personalized services allow us to find the solution most suitable for you. Specific parameters, Dimensions, and Packaging of Products can be customized.

Quality Test

We have our own laboratory. After the goods are produced, random samples are taken and tested for element content to ensure there are no quality problems. We follow strict testing & quality check parameters, ensuring 100% customer satisfaction.

Export Business Veteran

We have 30+ years of supply experience in the Chinese domestic market and international markets. We have rich experience in exporting to foreign countries.

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Different Types of Metallurgical Products
 

Silicon Metal

Silicon Metal is processed by excellent industrial silicon and includes full varieties. It is silver gray or dark gray with metallic luster, which is of high melting point, good heat resistance, high resistivity, and superior oxidation resistance. We can provide Pure Silicon Metal 441 553 1101 2202 3303.

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Magnesium Ingot

Magnesium Ingot

Magnesium ingot is a solid piece of pure magnesium metal. It's typically produced by smelting magnesium ore, usually magnesium chloride or magnesium oxide, through a process called electrolysis.

Silicon Metal Powder

Silicon metal powder refers to silicon metal powder made by processing, often used in refractories, powder metallurgy industry of raw materials. Metallic luster, high melting point, good heat resistance, high resistivity. Metal silicon powder is used widely in semiconductor technology, computer microchips, transistors, and solar cells. Silicon powder is also used to manufacture other silicon compounds. Our silicon powder is produced using minimally sized grains, mesh size ranging from 100 mesh to 325 mesh, and customized particle size range.

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Silicon Carbide

There are two commonly used basic varieties of silicon carbide: black silicon carbide and green silicon carbide, both of which belong to α-SiC.
① Black silicon carbide contains about 98.5% SiC, and its toughness is higher than green silicon carbide. It is mostly used to process materials with low tensile strength, such as glass, ceramics, stone, refractory materials, cast iron, and non-ferrous metals.
② Green silicon carbide contains more than 99% SiC and has good self-sharpening properties. It is mostly used for processing cemented carbide, titanium alloy, and optical glass. It is also used for honing cylinder liners and fine-grinding of high-speed steel tools.

Cored Wire

Cored wire is a hollow metal tube filled with a blend of metal, mineral, and chemical powders. The majority of the powder core is iron, with varying amounts of other materials added to the core to produce certain effects, such as reduced oxidation or higher impact strengths. Other elements also are added to achieve various weld qualities.

FeTi Cored Wire
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Vanadium Pentoxide

Vanadium pentoxide (V2O5) is a chemical compound composed of two vanadium atoms and five oxygen atoms. It is a bright red or orange crystalline solid at room temperature. The main products of vanadium pentoxide are Vanadium Pentoxide Powder and Vanadium Pentoxide Flake.

 

Applications of Silicon Metal
  • Semiconductor Industry
  • Metal Silicon is the primary material used in the production of semiconductors. It is an essential component in the manufacturing of computer chips, integrated circuits, transistors, and other electronic devices. Si Metal's ability to conduct and control electrical currents makes it ideal for this industry.
  • Aluminum Industry
  • In the aluminum industry, Metal Si is used as an alloying agent to improve the strength, workability, and heat resistance of aluminum alloys. Adding Metallic Silicon to aluminum can enhance its mechanical properties, making it suitable for applications in the automotive, aerospace, construction, and other industries.
  • Chemical Industry
  • Pure Silicon Metal is employed in the chemical industry to produce various silicon compounds. For instance, Silica Metal is used to manufacture silicones, which are widely used in sealants, adhesives, lubricants, and medical applications. Pure Silicon is also a raw material for producing silanes, siloxanes, and other silicon-based chemicals.
  • Refractories
  • High Purity Silicon is used in the production of refractory materials, which have high heat resistance. Refractories are utilized in furnaces, kilns, and other high-temperature industrial processes. Silicon-based refractories can withstand extreme heat and provide insulation, ensuring efficient and safe operations.

Solar Energy

Silicon metal lump is crucial in the production of photovoltaic solar cells. Solar panels and solar power systems utilize silicon wafers to capture sunlight and convert it into electricity. The high purity and excellent electrical properties of silicon are vital for efficient solar energy conversion.

Metallurgy

Silicon metal is used as a deoxidizing and alloying agent in steelmaking and other metallurgical processes. It helps remove impurities, such as oxygen and sulfur, from molten metals, improving the quality and strength of steel. Silicon is also added to various types of cast iron, providing enhanced wear resistance and reducing brittleness.

Chemical Analysis

In laboratories, silicon metal and its compounds are used as standard reference materials and calibrating agents in chemical analysis. Silicon is often used as a matrix in X-ray spectroscopy and other analytical techniques due to its consistent properties and stability.

 

Silicon Metal Powder Uses
Silicon Metal Powder 2202
High Purity Silicon Powder 1101
Ferro Molybdenum Powder
3303 Silicon Metal Powder

 

Silicon Metal Powder Properties
Silicon metal powder is silvery or dark gray powder with a metallic luster. A high melting point, excellent heat resistance, high electrical resistivity, and oxidation resistance characterize this versatile material. It is an important ingredient in the production of a wide range of electronic components and an additive in the melting of many different types of metals and metal products.

Silicon powder Size

(mesh)
Chemical Composition %
Si Fe Al Ca
Chemical
silicon powder
Si-(20-100 mesh)
Si-(30-120 mesh)
Si-(40-160 mesh)
Si-(100-200 mesh)
Si-(45-325 mesh)
Si-(50-500 mesh)
99.6 0.2 0.15 0.05
99.2 0.4 0.2 0.1
99.0 0.4 0.4 0.2
98.5 0.5 0.5 0.3
98.0 0.6 0.5 0.3
Silicon powder for refractory -150 mesh
-200 mesh
-325 mesh
-400 mesh
-600mesh
99.6 0.2 0.15 0.05
99.2 0.4 0.2 0.1
99.0 0.4 0.4 0.2
98.5 0.5 0.3 0.2
98.0 0.6 0.5 0.3
Low-grade -200 mesh
-325 mesh
95-97 Impurity content≤3.0%

What is the difference between silicon powder and metal silicon powder?

 Metal silicon powder and silicon powder are not the same product, there are essential differences.

Metal silicon powder: It is powdered silicon powder made by grinding metal silicon. Metallic silicon, also known as crystalline silicon or industrial silicon, is mainly used as an additive for non-ferrous alloys, an alloying agent for silicon steel with strict requirements, and a deoxidizer for smelting special steel and non-ferrous alloys. After a series of processes, metallic silicon can be pulled into single-crystal silicon for use in the electronics industry.

 

Metal silicon powder Uses

Metallic silicon powder is widely used in refractory materials and powder metallurgy industries to improve the high-temperature resistance, wear resistance, and oxidation resistance of products. Its products are widely used in steelmaking furnaces, kilns, and kiln furniture. In the silicone chemical industry, metallic silicon powder is the basic raw material for synthesizing silicone polymers, such as silicon monomer, silicone oil, silicone rubber preservatives, etc., to improve the product's high-temperature resistance, electrical insulation, corrosion resistance, corrosion resistance, water resistance, etc. performance. Metallic silicon powder is drawn into single-crystal silicon, and the processed silicon wafers are widely used in high-tech fields and are indispensable raw materials for integrated circuits and electronic components. In the metallurgical casting industry, metallic silicon powder is used as a non-ferrous alloy additive and silicon steel alloy agent to improve the hardenability of steel.
 

 

Advantages of Cored Wires
Casi Cored Wire
 

reducing smelting costs, shortening smelting time

It is conducive to regulating the content of easily oxidized elements and trace elements, greatly increasing the alloy yield, reducing smelting costs, shortening smelting time, and accurately controlling ingredients.

Casi Cored Wire
 

improve the quality of molten steel

It can purify molten steel and partially change the nature and shape of inclusions, improve the quality of molten steel, and improve the casting state.

Cored Wire
 

Save space space

Core-covered wires are divided into two types: inner-pull type and external-extension type. The mechanical equipment required for wire feeding is simple and reliable and takes up a small area. In particular, the internal cored wire is more suitable for use in narrow places.

 

 
Uses of Vanadium(V) Oxide or Vanadium Pentoxide

 

Ferrovanadium Production
In terms of quantity, the dominant use for vanadium(V) oxide is in the production of ferrovanadium. The oxide is heated with scrap iron and ferrosilicon, with lime added to form a calcium silicate slag. Aluminium may also be used, producing the iron-vanadium alloy along with alumina as a byproduct.

 

Sulfuric Acid Production
Another important use of vanadium(V) oxide is in the manufacture of sulfuric acid, an important industrial chemical with an annual worldwide production of 165 million tonnes in 2001, with an approximate value of US$8 billion. Vanadium(V) oxide serves the crucial purpose of catalyzing the mildly exothermic oxidation of sulfur dioxide to sulfur trioxide by air in the contact process.

 

Other Applications
Due to its high coefficient of thermal resistance, vanadium(V) oxide finds use as a detector material in bolometers and microbolometer arrays for thermal imaging. It also finds application as an ethanol sensor in ppm levels (up to 0.1 ppm).
Vanadium redox batteries are a type of flow battery used for energy storage, including large power facilities such as wind farms. Vanadium oxide is also used as a cathode in lithium-ion batteries.

 

 

 

Our Factory 

 
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150,000+

Annual Production

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30000+

Square Meters Built

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30+

Years

 

Our Team

 

Customer Centered

  • We have a dedicated and efficient export department that specializes in documentation, packaging, and shipping services to provide reliable services to customers around the world.

Reputation For Development

1. We offer the most competitive prices.
2. We provide relevant professional product consulting.
3. We are willing to help customers find any potential products and merchandise.
4. You can visit our factory by yourself. 

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200+ Enterprise Employees

  • Our engineers can provide customized solutions for different customers' needs.
  • Our sales team can provide professional advice and support to our customers.
  • Our quality inspectors ensure that each batch of products meets international standards.

100+ Cooperating Partner

  • We not only meet the needs of China steel companies
  • But also export our products to 150 countries and regions including Japan, South Korea, India, Europe, and the United States.

 

CERTIFICATIONS

 
 
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CUSTOMER VISIT 

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Frequently Asked Questions About Metallurgical Products

 

Q: What are the steps of metallurgical processes?

A: There are three primary steps, or processes, involved in metallurgy (i.e., metalworking). These steps include extraction via mining, concentration via separation of the metal or metal complex, and finally, reduction via melting.

Q: What are the types of metallurgical process?

A: Types of metallurgical process include extractive metallurgy and metalworking. The field of extractive metallurgy is concerned with the extraction and refining of metals and alloys from their natural occurrences. Metalworking refers to the processes involved in working with metals, from mining and refining ores to forming alloys and fabricating finished products.

Q: What is the most pure silicon?

A: Pure silicon is produced by heating silicon dioxide with carbon at temperatures approaching 2200°C. Silicon can get quite pure, and even different isotopes can get quite pure. Special techniques can make silicon that is 99.9999% pure Si-28.

 

 

Q: Is silicon a metal?

A: Silicon is a non-metallic element with two isotopes, amorphous and crystalline. Crystalline silicon has a metallic luster and certain metallic properties and is therefore often referred to as a quasi-metallic element.

 

Q: How is silicon powder manufacturing?

A: In order to produce silicone, silicon must first be isolated from silica. In order to accomplish this, a large volume of quartz sand is heated up to 1800 degrees Celsius. As a result, pure, isolated silicon is obtained. In order to make fine powder, manufacturers grind it after it cools.

 

Q: What is the process of producing silicon metal?

A: Quartz or gravel (SiO2) is blended with a carbon source and superheated in a submerged arc furnace. As the mix heats, the carbon reacts with the oxygen in the quartz and forms CO gas, thereby reducing the quartz to 99% silicon in molten form.

Q: What is silicon powder made of?

A: Silicon is a chemical element with the symbol Si and atomic number 14. It is from the same group as carbon, germanium, and tin. They all have similar properties and are all tetravalent metalloids and semiconductors. Silicon powder is made from silicon lump by breaking & milling.

Q: What is silicon metal powder?

A: Silicon Metal Powder, also called Si Powder or Industrial Silicon Powder, is made of Silicon lumps by crushing, sieving, washing process, etc. We have different grades of Si content powders and, we have different processes of crushing and seiving the Si powders, to adapt different applications of the Silicon Powders.

Q: What is silicon metal powder used for?

A: Applications of silicon metal powder: Silicon metal powder is widely used in refractories, and the powder metallurgy industry, to improve the high temperature, abrasion, and oxidation resistance. Its products are widely used in steel-making furnaces, kilns, and kiln furniture.

Q: How is high-purity silicon made?

A: Very pure silicon (>99.9%) can be extracted directly from solid silica or other silicon compounds by molten salt electrolysis. This method, known as early as 1854, has the potential to directly produce solar-grade silicon without any carbon dioxide emission at much lower energy consumption.

Q: Who is the biggest manufacturer of silicon?

A: China
China is the world's largest silicon producer, with a production volume estimated at six million metric tons in 2023. The second largest producer of this metalloid in the world was Russia, which produced 640,000 metric tons in the same year.

Q: What is the use of cored wire?

A: Cored wire can also be used to allow the weld to compensate for high heat input and high dilution welds. In addition, the introduction of basic elements into the core composition can reduce oxygen content in the weld deposit to increase toughness.

Q: Does solid core wire carry more current?

A: They're considered more rugged and less likely to be affected by vibration or susceptible to corrosion since they have less surface area than stranded conductors. Solid wire can also carry more current than stranded wire.

Q: What material is core wire?

A: Metal-cored wire is a tubular wire filled with metallic powders, alloys and arc stabilizers, each of which offer distinct benefits such as lowering oxidation, providing higher impact strengths and reducing silicon deposits in the final weld.

Q: What is Vanadium pentoxide?

A: Vanadium pentoxide appears as a yellow to red crystalline powder. Slightly soluble in water and denser than water. Contact may cause severe irritation to skin, eyes, and mucous membranes. May be toxic by ingestion, inhalation and skin absorption.

Q: What is the common name of vanadium pentoxide?

A: Vanadium(V) oxide (vanadia) is the inorganic compound with the formula V2O5. Commonly known as vanadium pentoxide, it is a brown/yellow solid, although when freshly precipitated from aqueous solution, its colour is deep orange. Because of its high oxidation state, it is both an amphoteric oxide and an oxidizing agent.

Q: What is vanadium most commonly used for?

A: About 80% of the vanadium produced is used as a steel additive. Vanadium-steel alloys are very tough and are used for armour plate, axles, tools, piston rods and crankshafts. Less than 1% of vanadium, and as little chromium, makes steel shock resistant and vibration resistant.

Q: Does vanadium pentoxide dissolve in water?

A: Vanadium, vanadium (IV) oxide, and vanadium (III) oxide are insoluble in water. The aqueous solubilities of vanadium (V) pentoxide, ammonium metavanadate (V), and sodium metavanadate (V) are 700 mg/1,000 g (25°C), 4.8×104 mg/1,000 g (20°C), and 2.1×105 mg/1,000 g (25°C), respectively.
As one of the most professional metallurgical products manufacturers and suppliers in China, we're featured by quality products and competitive price. Please rest assured to buy discount metallurgical products in stock here from our factory. Contact us for customized service. High Purity Silicon 441, Metallurgical Grade Silicon 3303, Ferro Vanadium 60

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