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Electrolytic Manganese Metal in Steelmaking

Overview of Electrolytic Manganese Metal

Electrolytic manganese metal (EMM) is a monoelement metal produced by leaching manganese ore in acid to obtain manganese salts, which are then sent to an electrolysis cell for processing. The appearance of EMM resembles iron, with irregular sheet-like shapes; one side is smooth and shiny while the other is rough. Its color ranges from silver-white to brown, turning silvery-gray when processed into powder. This material exhibits high hardness and brittleness, oxidizes easily in air, and can decompose water to release hydrogen at temperatures slightly above room temperature.

According to industry standard YB/T 051-2003, electrolytic manganese metal is categorized into four grades, each representing different purity levels. These high-purity manganese metals not only increase the hardness of alloy materials but also find extensive application in alloys such as manganese-bronze, manganese-aluminum, and the 200 series of stainless steels, significantly enhancing their strength, toughness, wear resistance, and corrosion resistance.

Electrolytic-manganese

Manganese Metal Flakes

Applications of Electrolytic Manganese Metal

The applications of electrolytic manganese metal are extremely broad, covering critical sectors like electronics, metallurgy, and aerospace. With advancements in technology and social productivity, EMM has been successfully applied in various fields including steelmaking, nonferrous metallurgy, electronic technology, chemical industry, environmental protection, food hygiene, welding rod manufacturing, and aerospace industry. Particularly in the steel industry, EMM plays a key role as an essential component for producing high-quality steel.

Manufacturing Process of Electrolytic Manganese Metal

China's production process for electrolytic manganese metal is highly advanced, with main products reaching purities of over 99.7% (with most manufacturers actually achieving over 99.8%), and a few producers even attaining 99.9% purity. The primary raw materials used are manganese oxides and carbonate ores. Although different manufacturers may have varying methods for solution preparation, the overall electrolysis production process remains largely consistent.

LSFerroalloy: A Leading Manufacturer of Electrolytic Manganese Metal

LSFerroalloy located in Anyang City in northern Henan Province, China, is a comprehensive enterprise integrating research, processing, production, and import/export trade. Covering an area of about 40,000 square meters with registered capital of RMB 20 million, the company boasts modern laboratories to ensure product quality and holds operating rights for imports and exports. LSFerroalloy specializes not only in traditional ferroalloy production but has also expanded into the casting sector, including the construction of automatic lost foam casting lines, with main products encompassing gray cast iron, wear-resistant castings, ductile iron, etc., achieving an annual output of more than 5,000 tons.

Beyond ferroalloys and castings, LSFerroalloy is also renowned domestically as a manufacturer of electrolytic manganese metal. Adhering strictly to national standards, it produces high-quality EMM for both domestic and international markets. With advanced equipment and technical teams, LSFerroalloy provides internationally compliant products and services, establishing a good reputation within the industry.

manganese-metal-Ingot

Magnesium Ingot

Role of Electrolytic Manganese Metal in Stainless Steel Production

In steelmaking, especially in stainless steels containing more than 10% alloying elements, heat-resistant steels, precision steels, high-temperature steels, and corrosion-resistant steels, electrolytic manganese metal plays a crucial role. It effectively enhances the purity of these steels (e.g., ∑P, S, O, N, H ≤ 100ppm or 200ppm), ensuring the high quality of the final products. Given the rapid development of China’s stainless steel industry, including increases in capacity, production, and market demand, the demand for EMM in special steel smelting remains strong. As Chinese steel enterprises expand further, the production of stainless steel and other high-quality steels is expected to significantly increase, implying a substantial growth potential for the consumption of EMM.

Green Development and Environmental Protection

Facing increasingly stringent global environmental requirements, LSFerroalloy actively responds to national calls, committing to green production and sustainable development. The company implements a series of innovative measures to reduce energy consumption and pollutant emissions, strengthening comprehensive management of waste. For example, it adopts advanced exhaust gas treatment technologies and wastewater recycling systems to minimize environmental impact. Significant progress has also been made in solid waste handling, achieving resource reuse and harmless disposal.


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Service Hotline:+86 15837207537    Whatsapp:8615837207537    Email:info@lsalloy.com

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