Feeding technology of casting die for automobile disc brake caliper
Taking a brake caliper casting of MQB platform of Volkswagen as the research object, a series of research on the […]
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Defects of semi solid die casting
With the development of semi-solid theory and the promotion of semi-solid forming technology, more and more kinds of semi-solid die-casting
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Application of semi solid forming technology in thick wall casting
In 1971, Professor Flemings’ student DB When Spencer studied the hot cracking problem of alloy at high temperature, due to
Scientific
Optimization and verification of gating system for brake caliper mold
According to the above theory, in order to meet the requirements of the sectional area of the sprue, it is
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Shrinkage porosity and segregation of semi solid die casting thick wall products
Aluminum is the most abundant metal element in the earth’s crust. Although the large-scale preparation and industrial application of aluminum
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Inspection and analysis of brake caliper mold pouring test
(1) The 3D scanning equipment is used to scan the casting surface one by one, and then the three-dimensional surface
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Casting test of brake caliper mould
The proportion of raw materials for smelting is scrap: recycled material = 4:6, and the composition of molten iron after
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Filling simulation of gating system for automobile disc brake caliper
The simulation results of filling temperature field are shown in Figure 1. It can be seen that the filling liquid
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Design of casting gate system for die of automobile disc brake caliper
(1) Confirmation of number of cavities and type of gating system The equipment model is disa230x, and the mold plate
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Introduction of gating system for casting parts of automobile disc brake caliper
The gating system is composed of a gate cup, a runner, a sprue and an inner gate. It is a
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Basic measures to prevent shrinkage porosity of nodular graphite castings
Inoculation treatment: inoculation treatment of nodular cast iron can improve the roundness of graphite ball, improve the spheroidization rate, and
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Basic measures to prevent shrinkage porosity of castings
The causes of shrinkage cavity and porosity of nodular cast iron are complex. The main factors affecting primary shrinkage, volume
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Common skills of casting runner design
Sand slag hole is the most common surface defect of sand mold casting, which is difficult to avoid and usually
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Causes of shrinkage porosity in ductile iron castings
The solidification process of ductile iron castings is generally a process of shrinkage, expansion and re shrinkage. Although the precipitation
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Selection of casting gate cup and runner shape for automobile disc brake caliper
To obtain a dense casting, the sprue cup should be poured as soon as possible and always filled during the
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Solidification characteristics of ductile iron casting
Nodular cast iron (ductile iron for short) is the 50th century A kind of high strength cast iron developed in
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Calculation of casting gating system for automobile disc brake caliper
The flow rate W is defined as the metal weight passing through the cross-sectional area of the gating system within
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Hot spot / modulus simulation analysis of brake caliper casting parts
Before designing the mold process, the natural properties of the parts should be analyzed, including weight, volume, surface area, number
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Introduction of vertical parting box less injection molding line for disa casting
Disa company in Denmark is famous for its vertical parting box less injection molding line and shot blasting machine. It
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Calculation of casting gating system for automobile disc brake caliper
The calculation of flow velocity at specific position of gating system is based on Torricelli formula of ideal free falling
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Effect of carburizing defect on the composition of gold in lost foam Casting
According to the experimental results of the first two sections, the carburization defects will lead to the excessive chemical composition
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Problems and research contents in casting process of automobile disc brake caliper
With the application of ductile iron in the global industrial field more and more widely, the quality requirements of ductile
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Domestic research and application status of casting technology for automobile disc brake caliper
Based on the previous calculation methods and results, some calculation factors have been modified by zhougengao Engineering Co., Ltd., and
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Analysis of tensile properties of lost foam steel casting
The properties of tensile samples were tested by a universal testing machine controlled by microcomputer, and the tensile strength and
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Overseas research and application status of casting technology for automobile disc brake caliper
Because of the special solidification property of ductile iron, it is easy to produce shrinkage cavity and shrinkage porosity. How
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Analysis of volume carburization of steel castings in lost foam casting Process
Six groups of samples were taken when analyzing surface carburization, and the location of the test point was changed to
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Research significance of casting technology for a kind of automobile disc brake caliper
Automobile brake is the most important part of automobile chassis system, which bears the main responsibility of safe driving. In
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Analysis of surface carburization of steel castings in lost foam casting Process
In this test, 6 test pieces were poured in the same ladle of molten steel. The chemical composition of molten
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Study on lost foam casting technology and carburization defect of bridge bearing
By using ProCAST numerical simulation software to study the lost foam casting process of the representative steel and steel bearing
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Determination of sampling position of carburizing defects in steel castings in lost foam casting Process
In order to study the carburization defects of steel casting for bridge support, four sampling locations are selected, namely, near