Application of subsidy scheme in Casting Technology
Casting refers to the process of melting solid metal into liquid, pouring it into a specific shape of mold, and […]
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Shrinkage porosity and shrinkage cavity casting defects and their control methods
Due to the liquid shrinkage and solid shrinkage of liquid metal during solidification, the holes formed at the last solidification
Scientific
Measured temperature field data of ring sand casting
The three groups of pouring test temperature data of ring sand casting during solidification are as follows: Figure 1, figure
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Distribution box and pouring link of diesel engine crankcase by sand casting
This link should focus on the inspection of personnel skills and experience. The operator’s work certificate can be checked. At
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Design of gating system for steel castings of dual phase steel pump casing
The dual-phase steel pump casing has the common characteristics of cast steel: high melting point, poor fluidity, large shrinkage, easy
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Casting process of dual phase steel pump casing
The pump casing is the main part of the water pump, which is mostly made of dual-phase steel. Different grades
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The turbine shell parts are processed by die casting technology
1. Design of turbine casing pouring system The internal and external contours of turbine shell parts are relatively complex. When
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Development status and trend of foundry industry
Since the end of the 20th century, with the progress of science and technology and the development of national economy,
Scientific
Measured temperature field data of flat sand castings
The temperature data measured in the solidification process experiment is the basis for solving the interface back calculation. Therefore, it
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Modeling and core making control of diesel engine crankcase in sand casting
These two processes are basically similar, which are the basis of the whole casting process and directly affect the box
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Analysis of casting defects of dual phase steel pump casing
The single suction pump casing is a box type casting, and its structure is shown in the figure. Casting defects
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Advantages of Dieless casting forming technology
1. Shorten the production cycle and improve the machining accuracy The mold less casting process adopts computer automatic processing, and
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Principle and process of Dieless casting forming technology
1. Principle of Dieless casting forming technology Dieless casting is an advanced digital forming technology. Take the three-dimensional CAD model
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Problems in traditional sand casting process for turbine shell parts
1. The traditional sand casting method has low precision and cannot meet the production of complex parts such as turbine
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Research status of high strength and toughness alloying of nodular cast iron
The tensile properties of nodular cast iron are mainly related to the quantity and quality of graphite balls and the
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Sand casting is the key link and difficulty of diesel engine crankcase
The links are mainly from the molding, core making, box matching, pouring, cleaning and heat treatment processes. Firstly, the heat
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The Critical Role of Sand Casting Services in Industrial Production
Sand casting services play a pivotal role in industrial production by providing a flexible, cost-effective, and reliable method for producing
Scientific
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
Scientific
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