Error analysis of temperature measurement of heat exchange in sand mold casting
It is inevitable that there are errors in the experiment of heat exchange and temperature measurement in sand mold casting. […]
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Foundry technology of sand casting crankcase
18PA6B sand mold casting crankcase is made of nodular cast iron, with a gross weight of about 13T. Resin sand
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Properties of nodular cast iron
1.Mechanical property 1) Tensile strength As the most common stress state, tensile stress is closely related to other static load
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Manufacturing supervision of diesel engine crankcase equipment by sand casting
Because sand casting is a special process, with many hidden links and collective operation mode, some processes cannot be directly
Scientific
Experimental steps of heat exchange and temperature measurement in sand casting process
For each sand casting process scheme, sufficient experimental preparations need to be carried out before the temperature measurement experiment, which
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Data and intelligence of foundry
The production management and product control of castings in a foundry should gradually establish data-based and intelligent production under industry
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Microstructure of nodular cast iron as cast
In the process of cooling to room temperature, the microstructure of nodular cast iron may follow two paths of phase
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Sand casting diesel engine and crankcase
18PA6B sand casting diesel generator sets are widely used in domestic nuclear power plants, such as CNNC Jiangsu Tianwan nuclear
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Establishment of modern foundry under industry 4.0
With the rapid development of the global manufacturing industry, the foundry industry, as an important foundation and one of the
Scientific
Experiment on heat transfer and temperature measurement of interface between medium core and casting in sand casting
In order to solve the interface heat transfer coefficient between sand casting and mold / core through numerical back calculation,
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Overview of nodular cast iron
As a widely used metal material, cast iron has a long history of development. China is one of the first
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Definition of interfacial heat transfer coefficient in sand casting
In the process of metal solidification during sand casting, the solidification volume contraction of metal and the thermal expansion of
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Improvement of gravity casting process of aluminum alloy cylinder head
A set of gravity casting mould for aluminum alloy cylinder head was sent to the casting workshop. After trial production
Scientific
Effect of adding cold iron on simulation results in nodular cast iron pouring of hub support
According to the comparison of the numerical simulation results of the scheme, it is found that by reasonably increasing the
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Influence of riser diameter and riser neck length of nodular cast iron for hub support on simulation results
It can be found from the analysis that simply changing the height of the pouring riser of nodular cast iron
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Lost foam casting technology of gray iron castings
New production process of gray iron castings produced by direct ironmaking with water slag iron is introduced. The metallographic analysis
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Effect of pouring riser height of nodular cast iron for hub support on simulation results
Firstly, from the aspect of changing the height of nodular cast iron pouring riser, without changing the diameter and neck
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Determination of trial production process scheme of gray iron casting underframe and numerical simulation of production process
The lost foam casting pouring process scheme of gray iron castings mainly includes pattern making, coating, gray iron casting layout,
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Analysis of lost foam casting process and properties of gray iron pressure parts
Gray iron pressure bearing part is the underframe of an elevator. It is used to fix the traction motor of
Scientific
Effect of pouring temperature on simulation results of nodular cast iron process for hub support
According to the simulation results in the previous section, it is found that the feeding channel of riser neck is
Scientific
Simulation results of solidification process of nodular cast iron for hub support
The temperature distribution of nodular cast iron during solidification of automobile hub support is shown in Figure 1. As can
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Metallographic analysis of HT150 gray iron castings directly produced by water slag iron smelting
The morphology of HT150 gray iron castings produced by direct ironmaking with water slag iron under scanning electron microscope is
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Production of gray iron castings by using water slag iron ironmaking
Through the previous introduction of the method and specific implementation steps of directly producing gray iron castings by using water
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Simulation results of filling process of nodular cast iron for hub support
Nodular cast iron belongs to a typical paste solidification mode. The possibility of shrinkage porosity, shrinkage cavity, air hole, slag
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Effect of quenching temperature on Microstructure and hardness of 2Cr13
The temperature node is taken between AC1 and AC3 of 2Crl3. Since the austenitizing of 2Crl3 begins at 820 °
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Advantages of using water slag iron to produce gray iron castings
Using water slag iron to produce gray iron castings is a method to produce gray iron castings by directly melting
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Temper brittleness in steel heat treatment
In the heat treatment process after large-scale production of steel materials, quenching treatment and tempering treatment are the most common
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Process modeling and parameter setting of nodular cast iron for hub support
(1) Material definition The material used in the simulated automobile hub support is the high strength and Toughness Nodular Cast
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Steps of producing gray iron lost foam casting by using water slag iron ironmaking
The direct production of gray iron lost foam castings by using water slag iron smelting can melt the water slag
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Process modeling of nodular cast iron for hub support
Using ugnx12 0 software to model the pouring and feeding system of automobile hub support. UG NX12. 0 is a