The Role of Ductile Iron Casting in Automotive Engineering
Ductile iron casting plays a crucial role in the field of automotive engineering, providing numerous benefits and contributing to the […]
Ductile iron casting plays a crucial role in the field of automotive engineering, providing numerous benefits and contributing to the […]
Ductile iron casting is a versatile and widely used casting method in industrial manufacturing. This process offers numerous advantages and
In order to verify whether the pouring process of A804T0-1009006 oil pan top-pouring inclined lost foam casting is reasonable, whether
The main shaft castings produced by the above process plan have been inspected for dimensions, NDT and mechanical properties according
The matrix structure of spheroidal graphite cast iron has a very significant impact on its impact properties. It is the
1. Typing scheme The parting scheme is that the motor hole flange is facing down, and the parting is carried
1. Structure of nodular cast iron The material grade of the ductile iron parts for the main shaft of the
Today’s wind power technology presents the trend of large-scale development. Larger units can make more intensive use of wind energy
As shown in the figure, the shrinkage casting defects produced by automobile steering knuckle during actual production are mostly distributed
Ductile iron is an important material in strong and tough cast iron. Its strength, plasticity and toughness are higher than
1. Chemical composition detection The ARL3460 direct-reading spectrometer is used for chemical composition detection. The results of chemical composition detection
1. Improvement of cavity arrangement process As shown in the figure, the improved ductile iron casting process changes the original
The casting simulation software was used to simulate the mold filling and solidification process of the balance shaft support. Figure
(1) Ductile iron castings have large overall dimensions, high requirements for size and wall thickness control, large wall thickness difference,
In order to analyze the effect of Cu and Mn content on the mechanical properties of ductile iron casting, tensile
The lamellar spacing of pearlite will also affect the tensile strength of ductile iron casting. Generally, the smaller the lamellar
(1) Sample preparation. Using sheet tensile samples, first cut a sheet with a thickness of 2 mm from the middle
The most effective way to solve the internal shrinkage casting defects of nodular iron castings is to use chill and
In the casting process of ductile iron castings, the liquid metal has high viscosity and poor mold filling ability, which
Six groups of samples were selected and tested for mechanical properties by wav-600a universal testing machine. The results are shown
1. Test materials Figure 1 shows the wear of excavator bushing. It can be found that the bushing has been
Most excavators work in the open air, and the service environment is poor. The working mechanisms of excavator bucket, stick,
The figure shows the solidification cooling curve of nodular cast iron with different Nb content. It can be seen that
Overall dimension of Puma main cover 182mm × 130mm × It is 63.5mm, 5.4kg, QT500-7, hb170-241. Dimensions of v348 differential
75sife alloy is the most widely used inoculant at home and abroad. The composite inoculant composed of Ca, Ba, Sr
The wall thickness of 100 ton ductile iron nuclear spent fuel container is 520 mm, the hot spot is over
(1) Modulus method: in 1986, when Lin Rui of Harbin University of science and technology was developing the large section
Large section ductile iron has large wall thickness, heavy weight and long solidification time, especially at the center or hot
Figure 1 shows the solidification process of the hot spot of nodular iron nuclear spent fuel container under the conditions
In order to solve various defects and problems of large section ductile iron castings, scholars at home and abroad have