Research status of lost foam casting technology for cast iron alloy
Although lost foam casting technology has been widely used in the production of cast iron alloy, the solidification of cast […]
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The main problems of cast iron alloy parts alloy made by lost foam casting
In the practical application of lost foam casting at home and abroad, ferroalloy is the most widely used metal material
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Technical characteristics of lost foam casting and its development in China
Lost Foam Casting or Expendable Pattern Casting，It is also called Full Mold Casting。 It is coated with water-based refractories that
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Main forming technology of wear-resistant plate
(1) Sand casting Sand casting is a process which uses sand mold to produce castings. Because of its low cost,
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Application of gadolinium in casting magnesium alloy
GD is generally used to improve the high temperature strength and microstructure of cast magnesium alloy, and also to improve
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Main failure modes of wear-resistant plate parts
In the working process of wear-resistant plate parts, media and materials often have a variety of effects on the workpiece.
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Process design of sand coated external chill for large cast steel gear
At present, the traditional casting technology of riser plus allowance is generally used in the production of large cast steel
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Main materials of wear-resistant plate parts
Steel wear-resistant materials are basically used for large wear-resistant plate parts. At present, the wear-resistant plate materials that have been
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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 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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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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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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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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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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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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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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Wear surface morphology and wear mechanism of high chromium cast steel liner of ball mill
Micro morphology of worn surface The metallographic structure of the wear surface of the high chromium lining plate was observed
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Classification of graphite distribution in grey cast iron
Graphite in grey cast iron is flaky, and its distribution shape can be divided into a, B, C, D, e
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Quality prediction of crankshaft casting
Through the numerical simulation software, the temperature field of the casting solidification process can be determined, and the isotherm and