Lost foam casting technology for cast iron alloy
Although the lost foam casting technology has been widely used in the production of cast iron alloys, the solidification of […]
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Effect of compound modification on hardness of high chromium cast iron
As shown in the figure, the hardness of the treated high chromium cast iron samples is significantly higher than that
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Effect of wall thickness on graphite morphology of nodular cast iron
It can be seen from the table that when the sample wall thickness increases from 20mm to 40mm, the graphite
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Sample wall thickness on Microstructure of nodular cast iron
In the lost foam casting process of nodular cast iron, in addition to the treatment temperature of molten iron and
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Effect of normalizing temperature on mechanical properties of nodular cast iron samples
The tensile samples of room temperature nodular cast iron as cast and treated at different normalizing temperatures were tested at
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Effect of nodulizer addition on graphite morphology of nodular cast iron
The figure shows the graphite morphology of cast iron alloy prepared with different addition amount of spheroidizing agent. Among them,
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Effect of treatment temperature on matrix structure of nodular cast iron
The figure shows the matrix structure of as cast ductile iron. It can be seen from figure a that the
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Solidification structure and properties of nodular cast iron by vibration lost foam casting
Taking nodular cast iron as the research object, the influence of mechanical vibration on the microstructure and properties of nodular
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Calculation of pouring interval of high chromium cast iron and carbon steel bimetal casting liner
For the liquid metal casting process, the interval between pouring of two metals is very critical: the interval is too
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Process parameters of vibration lost foam casting cast iron alloy
The vibration solidification equipment used in the vibration lost foam casting is a two-way electromagnetic vibration table with the model
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Experimental materials of cast iron alloy by vibration lost foam casting
Experimental raw materials mainly include metal raw materials, non-metal raw materials and modeling materials. Metallic materials mainly include cast pig
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Reseach on the composite process of middle diaphragm horizontal vertical casting for wear-resistant castings in China
Qi Jiyu found that the material, derusting method, thickness and metal liquid temperature of the diaphragm may affect the bonding
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Effect of destabilization treatment temperature on properties of high chromium cast iron
When high chromium cast iron is as cast, eutectic carbide (M7C3) with broken network distribution exists in its microstructure. The
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Coarse microstructure and low mechanical properties of lost foam casting
At present, the following methods are usually used to solve the problems of coarse structure and low mechanical properties in
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Effect of compound modification on heat treated microstructure of high chromium cast iron
Due to the different actual conditions of the solution condensation process, the carbide morphology, size and quantity of high chromium
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Microstructure and hardness of high chromium cast iron
The microstructure was observed by optical microscope (OM), the microstructure was observed by scanning electron microscope (SEM), the carbide type
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Research status of carbides in high chromium cast iron
1.M7C3 eutectic carbide: when the CR / C ratio is greater than 3.5, high hardness eutectic carbide (Fe, Cr) 7C3
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China lost foam casting cast iron alloy
In 1965, China began to research and apply the lost foam casting technology, which is one of the countries that
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Thermal fatigue and wear properties of gray cast iron
The wear caused by the severe friction of the brake drum in the braking process and the fatigue cracking caused
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Installation test and effect analysis of bimetal casting liner
The high chromium cast iron carbon steel bimetallic casting lining plate was installed in the wet ball mill, and the
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Fitting results of casting defect distribution of cast steel joints
There are many tests for statistical distribution, such as KS test, chi square test, etc. from the perspective of graphics,
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Factors affecting the service life of tractor track shoes
1.Soil abrasive particles and medium The aggravation of wear at each wear part of tractor track shoe is closely related
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Cast iron alloy lost foam casting
As we all know, cast iron alloy is a multi-element alloy composed of iron, carbon and silicon. When the carbon
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Temperature field measurement of high chromium cast iron and carbon steel bimetal casting liner
As shown in Figure 1, the left mold cavity is filled with high chromium cast iron liquid first, then flows
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Thickness design of composite layer of bimetal casting liner
The composite thickness range of high chromium cast iron and carbon steel is shown in the figure below: According to
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Composite process of middle partition plate, horizontal and vertical pouring of wear-resistant castings
The intermediate diaphragm / horizontal vertical pouring refers to that the mold is molded at the horizontal position, the cavity
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Horizontal pouring process of bimetal casting liner
Using the vertical pouring process, it is necessary to insert an intermediate diaphragm at the junction of the two metals.
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Advantages of lost foam casting
Lost foam casting technology, also known as full mold casting, is a casting method in which the foam pattern with
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Effect of compound modification on Microstructure of high chromium cast iron
Fig. is a picture of the effect of modification on the microstructure of as cast high chromium cast iron: Fig.
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Application of creep action of rare earth in cast iron
The creep effect of rare earth was found in the process of treating nodular cast iron with rare earth, but