High chromium cast iron carbon steel bimetal composites
Take out large bimetallic samples from the upper plate of high chromium cast iron and carbon steel bimetallic lining with […]
Take out large bimetallic samples from the upper plate of high chromium cast iron and carbon steel bimetallic lining with […]
The mechanical properties such as impact initiation, bending strength, macro and micro hardness of the composites under the bimetal liquid
In order to reduce the occurrence of defects such as porosity, shrinkage porosity and heterogeneous liquid metal hedge, the general
According to the actual production situation and relevant discussions of domestic wear-resistant parts manufacturing enterprises, resin sand or sodium silicate
The physical and mechanical properties of bimetallic composites are different. Although the two metals maintain their original characteristics, their comprehensive
The chemical composition of high chromium cast iron in the test is shown in the table, and the analysis of
The traditional wear-resistant casting lining plate is generally made of high strength steel, low alloy steel and other materials by
(1) Destabilization treatment: destabilization treatment (also known as destabilization treatment) is a heat treatment process in which high chromium cast
(1) The dual liquid lost foam casting process is proposed to produce bimetallic liner. Placing the wear-resistant cast iron at
The test sample bar is taken from the cylindrical nodular cast iron test bar melted in the medium frequency induction
The development of sand casting process simulation technology is closely related to the development of computer technology. Since 1962, scientists
Because the stress state of tractor track shoe is complex and the working conditions have a great influence, the damage
In order to improve the toughness and wear resistance of Hypoeutectic, eutectic or hypereutectic high chromium cast iron, scholars at
It is widely used in mining and power plant due to its excellent wear resistance. For example, high chromium cast
Aiming at the wet mold clay sand casting process of railway steel castings, the research is carried out from the
After the molten iron is poured into the crucible, the temperature of gray cast iron has a stable process, that
1.Test equipment The equipment used in the test includes: P-1 metallographic test polishing machine sx-4-10 high temperature box resistance furnace,
Thermoelastic and plastic models are used to calculate the thermal stress in the forming process of bimetal casting liner. The
Laser parameters and different materials have great influence on laser melting unit. Studies have shown that when the scanning speed
The thermal fatigue resistance of materials is closely related to the tensile strength. Figure 1 shows the fracture morphology of
When studying the effect of carbon content on the thermal fatigue performance of laser bionic gray cast iron, the graphite
Generally speaking, the eutectoid transformation starts from the formation of cementite sheet at the austenite grain boundary. The formation and
The micro analysis of the worn surface of tractor track shoe is of great significance to study its wear characteristics
In the process of lining plate forming, there are both heat absorption and cooling processes. During the heating process, the
Based on the finite element software, the temperature field, stress-strain field and their coupling in the casting process of carbon
Based on the difference of molding process, the production process of coupler steel castings mainly includes wet molding clay sand
Austenite and graphite will precipitate in the solidification process of nodular iron casting. The crystallization of austenite will cause shrinkage,
As early as 1930, the United States studied high chromium cast iron. Due to the high content of chromium, on
In order to reduce the casting defects of shrinkage cavity and porosity, pour a quincunx ingot sample of 10kg each.
In the solidification process of Hypereutectic nodular iron casting, when the temperature is lower than the graphite liquidus, the primary