High strength gear ring steel casting
Low alloy high strength steel is widely used in mechanical engineering, electric power, pressure vessel, automobile industry, mining machinery, oil […]
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Based on CAD_ CAE_CAM Research and development of sand casting process technology
As a material processing technology that has been used for thousands of years, sand casting is the most direct way
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Large steel castings for generators
With the continuous development of wind power generation, the manufacturing requirements of wind power equipment are also increasing. Especially in
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Self made enterprise standard of cast steel large gear to reduce defects
The root cause of exposed defects after tooth milling is that the internal defects after rough machining are not treated
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Analysis of common welding defects of large steel castings
Steel casting products are the most basic and important components of all kinds of equipment in modern equipment manufacturing industry.
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Casting and pouring experiment of cross beam of large steel casting rotary crusher
The pouring test was carried out on the improved process of steel castings (using two heating risers for liquid metal
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Precision casting, roasting and pouring technology of driving wheel
1. Roasting The average thickness of the casting shell of the driving wheel reaches 30 m, and the local thickness
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Prediction of steel casting defects by ProCAST simulation technology
In recent years, in order to improve the level of digital manufacturing technology in the traditional casting industry, a lot
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Method for reducing defects on tooth surface of large cast steel gear
It is very difficult to deal with the tooth surface defects after finishing. When the precision of large cast steel
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Basic setting of sand casting mold template project
Open the three-dimensional model of sand casting mold template, run the processing module of UG NX software, first open the
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Prediction of shrinkage cavity and porosity defects of beam of large steel casting rotary crusher
Shrinkage cavity and porosity are two common casting defects in large steel castings. They are mainly distributed in the last
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Precision casting high strength mold shell of driving wheel
4.1 water glass binder is used for coating, quartz powder is used for surface layer powder, and bauxite is used
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Overview of NC machining of sand casting mold template
Nowadays, in the sand mold manufacturing industry, the aluminum alloy formwork for casting is usually processed and manufactured by CNC
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Production test of bucket teeth of excavator
Due to the problems in the size matching of the inner cavity of the shovel head of the bucket tooth
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Preliminary application of investment casting in excavator
For many years, castings and forgings have been used as the product parts of ZHY Casting excavator. The new technology
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Sand casting process equipment
Sand casting process equipment is the general name of molds and devices used in the process of molding, core making
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Casting technology of locking block for heavy lathe
At present, the production of heavy-duty lathe locking block has the advantages of low yield, high cost, complex on-site operation
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Manufacturing technology of bucket teeth of excavator
Excavators are widely used in mining, civil engineering, water conservancy and national defense projects. Bucket teeth are not only important
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Discussion on tooling design of sand casting coupling parts
When CAD and CAE technology are used to assist the design of gating and riser system of sand casting coupling
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Shrinkage porosity defect of brake drum casting
A certain type of gray cast iron brake drum produced by ZHY casting has a casting weight of 6kg, a
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Gray cast iron cylinder block casting
A series of cylinder block castings produced by ZHY casting are specially matched for mainstream models such as Audi, maiteng
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Design of gating system for sand casting coupling parts
In sand casting, the gating system is a reserved channel in the sand mold, which is used to guide the
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Hot crack casting defects of gray iron casting body parts
Crack is one of the most dangerous casting defects of engine gray cast iron. Undetected cracks will expand and extend
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Casting process design of wind power Hub Castings
With the deepening understanding of the environment around the world and the maturity of renewable energy comprehensive utilization technology, the
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Blank structure of coupling parts of sand casting
The sand casting structure of coupling parts is often simpler than that of finished parts, because many structures of finished
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Casting defects of casting riser of electro-hydraulic valve casting
It can be seen from Figure 1 that the structure of the electro-hydraulic valve body casting is complex, the wall
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Casting defects of electro-hydraulic valve casting
(1) there are two slender oil passages in the casting of electro-hydraulic valve casting, and it is difficult to form
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Quality stability of electrohydraulic valve castings
Electro hydraulic valve casting is a kind of hydraulic control element. Its control pressure is much higher than that of
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Numerical simulation of sand casting process of hydraulic turbine blade and improvement of gating system
By designing the test device by pouring method, the thermophysical parameters of glass quartz sand used in actual sand mold
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Sand casting process scheme of gearbox shell
ZL114A belongs to Al-Si alloy. A certain amount of Mg is added to Al Si alloy to form Al Si