One of the most popular iron casting materials is QT600, which is known for its high strength, durability, and resistance to wear and tear. OEM QT600 iron casting parts are used in various industries, including automotive, construction, and manufacturing.
The parts undergo various tests to ensure that they meet the required standards.
1. Chemical Composition Analysis: The chemical composition of the QT600 iron casting material is analyzed to ensure that it meets the required specifications.
2. Mechanical Testing: The parts undergo mechanical testing to ensure that they have the required strength and durability.
3. Non-Destructive Testing: Non-destructive testing is carried out to detect any defects in the parts without damaging them.
4. Dimensional Inspection: The parts undergo dimensional inspection to ensure that they meet the required specifications.

The ductile iron QT600 material is a cast iron material with good strength, toughness, and plasticity, which has good corrosion resistance at high temperatures.
The castings made of ductile iron QT600 material are produced using sand mold casting and metal mold casting, which can produce castings of various shapes, sizes, and thicknesses.

The ductile iron QT600 material is mainly used in the following areas:
Various power machinery components such as crankshafts, camshafts, connecting shafts, connecting rods, gears, clutch plates, hydraulic cylinders, etc.
Engineering that requires high strength and heat resistance, such as engine cylinder blocks, mechanical components, etc.
Projects that require high material strength, such as automotive crankshafts, generator bases, etc.

The advantages of ductile iron material are as follows:
High strength. Ductile iron castings have high strength and long service life, and are widely used in mechanical parts such as bearings and fans. They can improve the reliability and stability of the parts and help achieve long-term stable operation.
Excellent mechanical performance. Compared with other cast iron or gray cast iron, ductile iron castings have higher ductility and tensile strength, making them ideal building materials for advanced mechanical transmission systems and components.
A good sample. Due to the fact that the gray cast iron of ductile iron castings can eliminate negative carbon and sulfur atoms in the iron, they will precipitate into spherical particles in the casting structure, thereby eliminating the formation of air passages and cold separators, leaving the surface shape of the ductile iron castings in a very streamlined state, resulting in a smooth and even color.
Good wear resistance. The surface hardness and wear resistance of ductile iron castings are excellent, which can resist the hazards of surface wear of concrete, lime, gypsum, gangue, and exposed building materials.
OEM QT600 iron casting parts are essential components used in various industries, including automotive, construction, and manufacturing. They are known for their high strength, durability, and resistance to wear and tear. The production process involves several steps, including design, pattern making, molding, melting, pouring, and finishing.

The method for controlling the nodularization rate of ductile iron is as follows:
Ensure high carbon, low sulfur, low silicon, and low interference elements in the raw iron, and the carbon silicon equivalent cannot be too high.
A high-quality spheroidizing agent that ensures stable composition.
Ensure sufficient molten iron temperature (1480-1520 ℃).
Ensure that the height to diameter ratio of the processing package is reasonable.
The size of the embankment must be ensured during the spheroidization treatment using the flushing method.
Cover the spheroidizing agent well.
Molten iron cannot be directly used as a spheroidizing agent.
Thoroughly slag after spheroidization, and then sprinkle covering agent on the surface.

All the parts we porduced by ductile iron materials,the nodularization rate is up 85% no matter if customer has request.We insist the high quality before send out to customers.