Process design of complex outer mold casting water jacket core for motor shell
The shell of the motor has complex appearance, including outlet box, fork hole, pitch converter mounting screw hole, rotor mounting […]
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Analysis of complex external mold casting technology of motor shell
The complex shape and hollow water cavity of the motor shell make the casting of the product more difficult. EPC
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The application of casting forming technology in foundry of China
Casting is a process of pouring high temperature liquid metal into mold cavity and cooling and solidification to form blank.
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Many advantages of lost foam casting make it develop rapidly in China
EPC is known as “casting technology in the 21st century”. The process is made of expandable polystyrene beads and a
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Development and progress of sand casting mold industry in China
As a common production method of castings, casting has been developed and innovated for many years. At present, sand casting,
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Market prospect of casting technology for complex water-cooled motor shell
With the increasing contradiction between the current social development and the environment, resources, as one of the pillars of the
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Defect characteristics, causes and prevention of insufficient elongation of castings
Causes: A. The composition of molten iron is unreasonable. B. Shrinkage cavity and porosity at the tensile position of the
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Design of pouring system for crankshaft casting
The gating system is a channel for liquid metal to flow into the crankshaft casting cavity. The pouring system is
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Preshrunk technology of typical large iron castings
Content of preshrunk process design for large iron castings The design factors of preshrunk technology for large iron castings mainly
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Size and position selection of cold iron for large gray iron castings
For the role of cold iron in the anti shrinkage process of castings, the sequential solidification theory and the equilibrium
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The harm of shrinkage cavity and porosity in aluminum alloy low pressure casting
Shrinkage defects will reduce the elongation of the material, and have a great impact on the load-bearing performance, impact resistance
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Design principle of riser for large gray iron castings
In the past, riser design basically followed the principle of sequential solidification, which needs to meet the following three conditions:
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Research on the shrinkage proof technology of typical large-scale cast iron crossbeam
This type of beam is one of the main parts of a large machine tool. The quality of the casting
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Formation mechanism of shrinkage cavity and porosity in aluminum alloy low pressure casting
Shrinkage cavity and porosity are inevitable defects in a kind of die casting wheel. In the microstructure, the shrinkage cavity
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Study on the anti shrinkage process of ingot mould for typical large iron castings
Ingot mold is a kind of necessary ingot equipment used in mold casting production in steel plant. Although its shape
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Selection of riser size and location for large gray iron castings
The use of riser is one of the basic means to solve the shrinkage of casting. Although there are new
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Improvement measures for cracks in low pressure casting of auto parts
1) The reasonable design of the riser, the heat preservation sleeve and the casting pouring system constitute the riser system,
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Influencing factors of crack formation in low pressure casting of automobile parts
In the casting of automobile parts, the wheel casting is a little different. Because it needs to meet a series
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How to choose top pouring system, bottom pouring system and step pouring system
For the convenience of research, the pouring system is classified into top pouring, bottom pouring and step pouring according to
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The influence of metallurgical and modeling factors on shrinkage porosity
At present, there are many researches on the influence of metallurgical and molding factors on shrinkage cavity and porosity of
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Formation mechanism of crack in low pressure casting of automobile parts
Due to the use of lightweight aluminum alloy materials, compared with the steel and cast iron used before, automatic production
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Key technical problems of compound squeeze casting equipment
Because the equipment is the core platform for the implementation of the technology, and the composite squeeze casting method is
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Forming method of composite squeeze casting
1. Definition of composite squeeze casting Direct squeeze casting technology pressure directly acts on the surface of liquid metal, the
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Basic theory of numerical simulation of forging process
The process of loading metal raw materials with mold and other equipment to produce plastic flow to produce products that
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Research status of squeeze casting die
The main function of the squeeze casting die in the forming process is to complete the liquid metal forming, to
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Research hotspot and direction of EPC
Hot spots 1: reduce or eliminate the casting defects of lead alloy in EPC The biggest problem of making lead
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Research status of melt conveyor in Squeeze Casting
In the early application of squeeze casting technology, the transportation of molten metal is basically manual transportation and mold filling.
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Research status of Squeeze Casting Technology
A large number of researches and applications have been carried out on the squeeze casting forming technology in foreign countries.
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Prediction of several main casting defects
1) Prediction of shrinkage porosity and porosity Shrinkage cavity and shrinkage porosity are the holes that appear when the temperature
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Application and analysis of carbon emission in sand casting production system
1. Application case carbon emission estimation The material of a casting is HT150, which is produced in batches. As shown