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High strength and high toughness:Ductile iron undergoes a unique spheroidization treatment process, transforming the graphite form from flake to spherical, significantly improving the material's tensile strength, yield strength, and elongation. Its performance is close to or even exceeds that of certain carbon steels, allowing it to withstand considerable pressure and impact loads.

Excellent corrosion resistance:The alloying elements (such as chromium, nickel, molybdenum, etc.) added to ductile iron effectively enhance the material's corrosion resistance, allowing it to be used for a long time in various harsh environments without damage. The surface can also undergo anti-corrosion treatment to further enhance its corrosion resistance.

Good machinability:Ductile iron not only has excellent mechanical properties but also maintains good machinability, making it easy to cut, drill, weld, and perform other subsequent processing, meeting the needs of different application scenarios.

Economical and environmentally friendly:Compared to steel, ductile iron, with its excellent corrosion resistance, also reduces energy consumption and maintenance costs during operation, aligning with the current trend of green and low-carbon development.

Production Process

Our company adopts the ductile iron production process to ensure stable and reliable product quality. The specific process flow is as follows:

Raw material preparation:Select high-quality pig iron, scrap steel, and other raw materials, and equip with rare earth magnesium alloys and other spheroidizing agents and inoculants.

Melting and spheroidization treatment:Melt the raw materials into molten iron at high temperatures and add spheroidizing agents for a chemical reaction, transforming the graphite form from flake to spherical. Strictly control the chemical composition and temperature of the molten iron to ensure spheroidization effectiveness.

Inoculation treatment:Add inoculants to the molten iron to further refine the matrix structure, improving the strength and toughness of the cast iron.

Pouring and forming:Pour the treated molten iron into pre-prepared molds, forming the required castings through cooling and solidification.

Post-processing and quality control:Perform cleaning, heat treatment, polishing, machining inspection, and other post-processing procedures on the castings to ensure product quality meets standard requirements. At the same time, implement strict quality control measures, monitoring the entire process from raw material selection to finished product delivery.

OEM Customization Service

Our company provides professional OEM customization services, capable of producing various specifications of ductile iron products according to customers' specific needs and design drawings. Our customization services cover but are not limited to the following aspects:

Product design and development:Conduct product design and development based on customer needs, providing personalized solutions.

Material selection and proportioning:Select suitable weights based on customer application scenarios to ensure product performance meets requirements.

Production process optimization:Optimize the production process flow based on customer order quantities and delivery requirements to improve production efficiency and product quality.

Quality control and testing:Implement strict quality control and testing for customized products to ensure stable and reliable product performance.