Effects of casting defects and structural dimensions of heat resistant cast steel liner on its properties
1. internal stress is generated during lining plate casting, resulting in cracks in lining plate; 2. the fracture of the […]
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Improvement measures of heat resistant cast steel lining plate
1. To reduce and eliminate the stress concentration of the lining plate, the specific methods are as follows: during casting,
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Development of casting simulation technology
For thousands of years, people have mainly solved engineering problems through trial and error, especially how to produce high-quality castings.
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Steam turbine cylinder steel castings
The split flange of steam turbine cylinder block steel casting is the upper and lower half of the cylinder block.
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Defects of heat resistant cast steel lining plate
The heat-resistant cast steel lining plate (ZG35Cr24Ni7SiN) is easy to crack, melt or even fracture during use, and has a
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Characteristics and application of heat resistant cast steel lining plate
Heat resistant cast steel, model ZG35Cr24Ni7SiN, has good oxidation resistance, high strength, good toughness, good wear resistance, heat resistance, corrosion
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Traditional casting defect analysis
Firstly, we take the shrinkage porosity defect in steel castings as an example to explore how the traditional foundry solves
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Casting defects of cast steel joints
With the continuous improvement of China’s economic strength and construction level, various steel structure buildings with beautiful appearance, high reliability
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The causes of billet continuous casting defects are analyzed
The defects of billet continuous casting mainly include surface defect reconnection, inclusion and scar, scratch and vibration mark. The internal
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Sand casting of dredge pump body
China’s dredging industry has a long history. As early as the spring and Autumn period and the Warring States period,
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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