High chromium cast iron and carbon steel bimetallic casting liner test material
The traditional wear-resistant casting lining plate is generally made of high strength steel, low alloy steel and other materials by […]
Scientific
Scientific
Scientific
Effect of normalizing temperature on Microstructure and mechanical properties of nodular cast iron
The test sample bar is taken from the cylindrical nodular cast iron test bar melted in the medium frequency induction
Scientific
Thermal analysis of gray cast iron
After the molten iron is poured into the crucible, the temperature of gray cast iron has a stable process, that
Scientific
Test equipment and methods for high chromium cast iron
1.Test equipment The equipment used in the test includes: P-1 metallographic test polishing machine sx-4-10 high temperature box resistance furnace,
Scientific
Basic theory of stress analysis in liner casting process
Thermoelastic and plastic models are used to calculate the thermal stress in the forming process of bimetal casting liner. The
Scientific
Fatigue fracture analysis of gray cast iron
The thermal fatigue resistance of materials is closely related to the tensile strength. Figure 1 shows the fracture morphology of
Scientific
Effect of carbon content on thermal fatigue properties of laser bionic gray cast iron
When studying the effect of carbon content on the thermal fatigue performance of laser bionic gray cast iron, the graphite
Scientific
Gray cast iron pearlite sheet spacing
Generally speaking, the eutectoid transformation starts from the formation of cementite sheet at the austenite grain boundary. The formation and
Scientific
Micro analysis of tractor track shoe surface wear
The micro analysis of the worn surface of tractor track shoe is of great significance to study its wear characteristics
Scientific
Physical model of liner casting
In the process of lining plate forming, there are both heat absorption and cooling processes. During the heating process, the
Scientific
Solidification characteristics of nodular iron castings
Austenite and graphite will precipitate in the solidification process of nodular iron casting. The crystallization of austenite will cause shrinkage,
Scientific
Metal smelting and preparation of high chromium cast iron
In order to reduce the casting defects of shrinkage cavity and porosity, pour a quincunx ingot sample of 10kg each.
Scientific
Initial graphitization expansion of nodular iron castings
In the solidification process of Hypereutectic nodular iron casting, when the temperature is lower than the graphite liquidus, the primary
Scientific
Tendency of gray cast iron to white
Change trend of white mouth width of triangular test piece: 5.5mm; 4.6mm ； 3.8mm； All white mouth; All white mouth
Scientific
Compound modification of high chromium cast iron
The microstructure, mechanical properties and heat treatment process of high chromium cast iron were studied. A composite modifier composed of
Scientific
Gray cast iron brake drum test material
Based on the study of gray cast iron brake drum, through the study of various brake drums, it is found
Scientific
Prediction of shrinkage porosity defects in sand castings
The prediction of shrinkage defects in sand castings during solidification is mainly realized by using shrinkage defect criterion. Shrinkage porosity
Scientific
Eutectic group of gray cast iron
According to the outer contour, the eutectic group of gray cast iron can be divided into three types: spherical eutectic
Scientific
XRD test and analysis of gray cast iron
Of low carbon equivalent gray cast iron modified by rare earth α- The lattice constant of Fe is measured by
Scientific
Free linear shrinkage of gray cast iron
It can be seen from the measurement results of free linear shrinkage and its corresponding relationship curve in the table
Scientific
Changes of microstructure and hardness of gray cast iron during thermal fatigue
Figure 1 shows the microstructure changes of gray cast iron matrix and unit without thermal fatigue and 300 thermal cycles.
Scientific
Defect analysis and solution of High Toughness Nodular Cast iron cylinder head
The cylinder heads of high-speed and heavy-duty marine diesel engines are mostly high toughness ductile iron (see Figure 1). The
Scientific
Microstructure of gray cast iron base metal and bionic unit
1. Base metal structure of different graphite types Figure 1 shows the graphite type of no.a-no.e, and its chemical composition
Scientific
Hardness of gray cast iron
The hardness of low carbon equivalent gray cast iron treated with rare earth is also compared with HT250 inoculated with
Scientific
Effect of graphite type on Wear Properties of laser bionic gray cast iron
When studying the performance of gray cast iron brake drum, thermal fatigue makes the material crack, but the brake drum
Scientific
Flaw detection in finishing workshop for mass production of railway steel castings
The flaw detection in the finishing workshop is mainly to detect the superficial cracks of steel castings after quenching and
Gray Cast Iron
Gray cast iron is a type of cast iron that has a microstructure characterized by graphite flakes in a matrix
Scientific
Statistics of casting defect test results of cast steel joints
As shown in the table, the frequency statistics of casting defect size can be obtained by summarizing the sizes of
Scientific
Damage detection and casting defect analysis of typical four branch cast steel joints
Casting defect data of 144 large and small sections of cast steel joints, including 74 sections with casting defects, accounting
Scientific
Matrix structure of gray cast iron
By comparing the matrix structure of low carbon equivalent gray cast iron treated with different rare earth additions, it can