Mechanical properties of Magnesium Alloy Squeeze Casting
Magnesium alloy squeeze casting forming technology is an advanced technology, is an ideal near net forming technology, especially suitable for […]
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Improving process equipment to reduce the crack of aluminum alloy wheel hub in low pressure casting
Aluminum alloy hub has many incomparable characteristics with steel hub, so aluminum alloy hub has been widely used in cars,
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Application of titanium and titanium alloy castings
Titanium and titanium alloy have many excellent properties, such as low density, high specific strength, corrosion resistance, small linear expansion
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Internal stress, deformation and crack in valve casting
During the continuous cooling process after solidification, if the solid shrinkage of the casting is obstructed by Yin, the internal
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Application of liquid die forging for large wear-resistant plate
Large wear-resistant plate is a kind of wear-resistant steel parts, the amount of which is second only to grinding. Among
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Discussion on high temperature tensile properties of high nickel austenitic cast steel for turbocharger shell by vanadium or copper
The volume fraction (3.3% – 4.6%) of M7C3 carbide calculated from two-step thermokinetics corresponds to the result (3.6% – 4.8%)
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Casting process of automobile industry castings
At present, the application of magnesium profile and deformation magnesium alloy in automobile is less (the average magnesium consumption is
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Application of magnesium alloy automobile parts in China and abroad
1. Application abroad Volkswagen is the first automobile company to apply magnesium alloy on a large scale in automobiles. As
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Advantages of magnesium alloy castings in automobile industry
The research shows that about 75% of the fuel consumption is related to the vehicle mass. Reducing the vehicle mass
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Experimental verification of the control of the airtightness characteristics of cast valves
The research team of ZHY casting decided to open the sand casting test mold first to verify the material fluidity
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Prevention method of valve casting shrinkage
Shrinkage is the physical nature of the alloy. Under normal pouring temperature, the shrinkage volume of the alloy with fixed
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Comparison of corrosion resistance between nodular cast iron and gray cast iron
1. Electrochemical test The results of electrochemical polarization test of grey cast iron and nodular cast iron are shown in
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Study on grain refinement of automobile aluminum alloy casting parts
ZHY casting takes a new type of alnbb refiner for casting aluminum alloy as the research object, and uses optical
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Failure analysis of high chromium cast steel liner of ball mill
Ball mill is the key equipment for grinding materials. It is widely used in silicate products, such as new building
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Solve the development problems of foundry industry
Since the 12th Five Year Plan, China’s foundry industry has continued to develop steadily, but its growth rate has slowed
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750 large ductile iron pump body casting production
ZHY casting once produced 750 large-scale nodular cast iron pump body for customers. Figure 1 shows the casting drawing. The
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Unstable factors of casting process quality in valve manufacturing process
Casting refers to the process of heating the cast metal to the molten state to meet the requirements of certain
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Formation of shrinkage cavity and porosity in valve casting
Formation of casting shrinkage cavity and shrinkage cavity during the solidification process of liquid metal in the mold, due to
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Comparison of corrosion resistance between nodular cast iron and gray cast iron
The mass fraction of carbon in iron is higher than 2%, while that of silicon is between 1% and 3%.
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Melting, casting and heat treatment of high chromium cast steel liner
1 Smelting process First, scrap steel and pig iron are added to the 500 kg acid intermediate frequency electric furnace
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Material design of high chromium cast steel liner
At present, the chemical composition of the mainstream high chromium cast iron at home and abroad are: carbon 2.4% –
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Development of machine tool castings in China
The progress of machine tool casting in China in the past 30 years can be seen in China International Casting
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Technology research and effect comparison of lost foam casting and sand casting
Lost foam casting and sand mold casting are two major processes in the foundry industry. They have both advantages and
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Sand casting technology of large bearing pedestal
In power station, petrochemical industry, metallurgy, ship industry and equipment manufacturing industry, there are large-scale bearing pedestal applications, such as
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Quality instability factors in valve manufacturing process
There are not many components of the valve, ranging from several to dozens. These parts are generally divided into metal
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Shrinkage of cast alloy and factors affecting shrinkage
1.Shrinkage in the process of solidification and cooling, the reduction of volume and size is called shrinkage. Shrinkage is the
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Aging treatment of machine tool casting to eliminate casting stress
The advantages and disadvantages of machine tool casting are closely related to the machine tool industry and machinery manufacturing industry
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Development of high wear resistance and high chromium cast steel liner
The ball mill for cement industry mainly uses two kinds of wear-resistant products, namely grinding ball and lining plate. In
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China’s steady and rapid economic growth needs high-quality machine tools
With the development of China’s economy, automobile, energy, ship, aviation, railway and other fields which are closely related to the
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Application of 3D printing in Foundry Technology
1 Rapid investment casting Investment casting, also known as “lost wax casting”, has a long history in China. It is