Scientific

The figure shows the morphology of primary austenite of gray cast iron prepared under different amplitudes. Figures (a), (b), (c) […]

The microstructure is the main factor affecting the fracture morphology and fracture mechanism of metal materials. The notch effect at

The development of cast iron technology at home and abroad requires that gray iron castings not only have good mechanical

The figure shows the effect of scrap content on the hardness and tensile strength of gray cast iron. It can

The figure shows the fracture morphology of gray cast iron with different vibration frequencies. Among them, figures (a) – (d)

The figure shows the graphite morphology of gray cast iron prepared under different amplitudes. Figures (a) – (b) show the

The microstructure of grey cast iron samples with three different contents of scrap steel is shown in Fig. 1 and

The inheritance of tin in raw and auxiliary materials and the introduction of Ti element will increase the tin particles

(1) Effect on hardness of gray cast iron Fig. 1 shows the effect of vibration frequency on the hardness of

Many gray particles can be observed in the SEM picture of Fig. 1 (a). Therefore, the cross-sectional component surface scanning

In order to research the change of austenite dendrite structure of gray cast iron from the perspective of thermodynamics, two

Carry out the research on the influence of tin in gray cast iron on its performance. First, carry out the

According to the relation diagram, for gray cast iron during cooling and solidification, at a certain temperature, the content of

In the melting process of gray cast iron, the larger tin particles in the raw and auxiliary materials failed to

Figures 1 and 2 show Fe Ti binary phase diagram and N Ti binary phase diagram respectively. The maximum solid

1.Hardness test The sampling position of the hardness sample of the grey cast iron cylinder block is shown in Figure