gray cast iron

Grey cast iron is one of the oldest and most commonly used types of cast iron. It is a versatile […]

At present, most of the gray cast iron produced has low strength and high residual stress. The mechanical properties and

Gray cast iron material has the advantages of low price, excellent casting performance, easy cutting and good wear resistance. It

Through the study of fatigue wear failure forms and influencing factors, it is understood that fatigue defects mainly appear on

In order to effectively improve the fatigue wear resistance of gray cast iron, it is necessary to understand the fatigue

Due to the excellent performance of gray cast iron, it has become one of the essential components of precision machine

Cast iron is the most widely used casting metal material in modern industry. The applications of cast iron in various

The process selection of rare earth inoculating gray cast iron depends on the adding method of inoculant, mainly including flat

1.Charge The quality of furnace charge mainly depends on the content of trace elements in raw materials. The trace elements

Oxygen mainly exists in the form of oxidation inclusions in gray cast iron. Gray cast iron samples with different oxidation

Sulfur can cause “hot brittleness” of cast iron during smelting of gray cast iron and reduce the corrosion resistance, welding

As a high-efficiency inoculant, rare earth has always occupied an important position in the application of inoculant, mainly because it

Spheroidized elements usually have the following common properties: (1) In gray cast iron, the solubility of elements in molten iron

Adding rare earth elements into gray cast iron can significantly improve the mechanical properties of gray cast iron, such as

The strength of gray cast iron mainly depends on graphite and matrix structure. With the increase of carbon equivalent, the

Since the 1980s, the rare earth industry has developed rapidly. Whether abroad or at home, the application technology of rare

Gray cast iron has low cost, low price and wide application. It has always accounted for a large proportion in