White Cast Iron vs. Ductile Iron (Nodular Cast Iron)
White cast iron and ductile iron, also known as nodular cast iron, are two distinct types of cast iron with […]
White cast iron and ductile iron, also known as nodular cast iron, are two distinct types of cast iron with […]
1. Analysis of cavity layout process The ductile iron casting process (see Figure) is divided from one end. All the
In order to study the action mechanism of silicon element on high silicon ductile iron, the microhardness of ferrite matrix
(1) Ductile iron samples with silicon content of 2.9%~4.6% were prepared by EPC process, and the matrix structure was ferrite.
Tensile strength and Brinell hardness are two important indicators to evaluate the properties of nodular cast iron. The test results
The graphite morphology of ductile iron samples with different silicon content is shown in Figure 1. With reference to the
In order to study the effect of different silicon content on the structure and properties of ductile iron and the
With the development of industrialization in China, ductile iron has become the main metal material in industrial production due to
(1) A new generation of high-performance piston is manufactured by using ferrite ductile iron, such as QT600-7 profile split method.
During the production of the ductile iron profile, the medium frequency induction furnace can be used for smelting. The number
The QT600-7 ductile iron piston after friction welding needs to be annealed at 400 ℃ – 500 ℃ to eliminate
Since the new high-performance piston uses ball ground cast iron profiles to process the piston head and piston skirt respectively,
As one of the main accessories of the internal combustion engine, the piston, piston ring and cylinder liner together form
As the core component of the engine, the cylinder liner has put forward higher requirements for various performances of the
The lost foam casting Pouring Scheme of ductile iron mainly includes pattern making, layout of ductile iron castings, design of
The nodular cast iron long fork is a lifting part on the hydraulic lifter of an agricultural tractor. It was
As the core component of the engine, the cylinder liner has put forward higher requirements for various performances of the
The heat treatment process of Si Mn alloyed ductile iron is similar to that of other ductile iron, which can
The quenching medium used for nodular cast iron grinding ball should have the following two characteristics: 1) The quenching medium
In order to overcome the shortcomings in the traditional production of ADI grinding balls, it is necessary to find cheap
In recent ten years, based on the research on the development of grinding ball materials at home and abroad, China
Fig. 1 a) ~ F) shows the change process of mold filling temperature field of top injection trial production scheme.
Fig. 1 is a sectional view of the solidification time distribution during bottom injection. It can be seen that the
Figure 1 a) ~ g) shows the change process of mold filling temperature field of bottom injection trial production scheme.
By individually adjusting the corresponding parameters of the example, we can intuitively understand the influence of these conditions on the
Graphite expansion will occur in the solidification process of iron castings. While the liquid metal shrinks, the graphite expansion in
The metallographic samples of nodular cast iron No. 1 ~ 3 nodular cast iron corroded by 4% nitric acid alcohol
C Si Mn P S Cu Sb Mgincomplete 3.43 2.09 0.42 0.020 0.010 0.65 0.005 0.045 According to the above
The front axle is a key component of the shock absorber system of an agricultural machine. It is usually produced
Furan resin sand is used for three box modeling, and the parting method is shown in Figure 1. See Figure