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- Email：business@cexcasting.com
At CEX Casting, we recognize the importance of surface treatments in improving the performance and appearance of our iron casting products. To meet diverse customer needs, we offer a variety of options that enhance durability, corrosion resistance, and finish quality. The available surface treatments include:
In-house Mold Design: providing complete in-house mold design and manufacturing services, ensuring high precision and tailored solutions to meet the specific needs of our cast iron products.
Mold Flow Analysis: before starting production, we conduct a detailed mold flow analysis to predict and address potential issues, ensuring optimal mold design and reducing the risk of defects.
Free Mold Maintenance: our free mold maintenance and retooling services help extend the lifespan of your molds, ensuring they stay in top condition and minimizing production delays.
✔ OEM Services: customized cast iron parts tailored to meet specific customer requirements.
✔ In-house Mold: in-house mold design and production, optimizing for the complexity and strength required in cast iron parts.
✔ One-stop Solution: our service covered from mold development, casting, and heat treatment to surface finishing and assembly.
✔ Quick Turnaround: efficient production planning and high-capacity facilities ensure timely delivery.
✔ Cost Effective: efficient production processes and optimized designs reduce costs while maintaining high-quality.
✔ Quality Assurance: audited manufacturer with comprehensive testing processes to ensure the quality of cast iron parts.
ISO 9001 & IATF 16949 certified manufacturer, reflecting our dedication to producing cast iron parts that meet the highest standards of quality and manufacturing excellence.
Our specialized testing laboratory is equipped with advanced instruments to ensure the quality, accuracy, and reliability of the cast iron components we deliver.
Part Name: Valve Body
Material: Ductile Iron (QT450-10)
Industry: Industrial Valves
Feature: High Strength and Corrosion Resistance
Part Name: Flywheel
Material: Gray Iron (HT250)
Industry: Industrial Machinery
Feature: Excellent Vibration Damping and Thermal Conductivity
Part Name: Clutch Housing
Material: Ductile Iron (QT500-7)
Industry: Heavy-Duty Trucks
Feature: High Durability and Impact Resistance
Part Name: Pump Housing
Material: Low Alloy Steel (ZG20CrMo)
Industry: Industrial Pump
Feature: Superior Wear Resistance and Toughness
Part Name: Motor Body
Material: Gray Iron (HT300)
Industry: Industrial Electric Motors
Feature: High Thermal Conductivity and Structural Stability
Part Name: Counter Weight
Material: Ductile Iron (QT600-3)
Industry: Agricultural Machinery
Feature: High Load-bearing Capacity and Dimensional Stability
Gray iron is the most widely used type of cast iron due to its excellent castability, machinability, and cost-efficiency. It features a flake graphite microstructure that imparts unique characteristics such as high thermal conductivity and superior vibration damping. However, the flake graphite also makes gray iron more brittle than ductile iron, limiting its use in high-impact applications.
Applications: common in engine blocks, brake drums, machinery bases, manhole covers, and housings.
Key Features: offers good thermal conductivity for heat dissipation, excellent damping for noise and vibration reduction, and ease of machining, particularly for intricate designs.
Ductile iron, or nodular cast iron, is a high-performance material with exceptional strength, toughness, and ductility. Its properties come from the addition of magnesium or cerium, which transforms the graphite within the iron into spherical nodules instead of flakes. This unique graphite structure allows ductile iron to withstand impact, bending, and high loads without fracturing, setting it apart from traditional gray iron.
Applications: used in automotive parts (crankshafts, gearboxes, suspension components), industrial machinery, pipe fittings, and heavy-duty construction equipment.
Key Features: high tensile strength (often exceeding 600 MPa), excellent wear resistance, shock absorption, and good machinability, making it suitable for demanding applications.
High Wear Resistance: ideal for parts subjected to abrasion or friction, such as pump impellers and flywheels, ensuring long service life.
Thermal Stability: maintains performance under high temperatures, making components like engine blocks and stove burners highly reliable.
Vibration Damping: cast iron components effectively reduce operational noise and vibration, critical for machinery bases and industrial equipment.
Cost-Effectiveness: manufacturing efficiency and material availability make cast iron components an economical choice for mass production.
Limited Impact Resistance: cast iron components, especially those made from gray iron, are brittle and prone to cracking under sudden loads, limiting their use in dynamic applications.
Heavy Weight: cast iron components are dense and heavier than alternatives like aluminum or steel, which can increase transportation and handling costs.
Corrosion Potential: without protective coatings, cast iron components can rust, especially in humid or outdoor environments.
Low Material Ductility: the inherent low ductility of cast iron makes components like brackets or handles unsuitable for applications requiring bending or significant deformation.
