Inoculation treatment of grey cast iron
1. Characteristics of inoculation treatment Up to now, there is no agreement on the mechanism of inoculation treatment at home […]
1. Characteristics of inoculation treatment Up to now, there is no agreement on the mechanism of inoculation treatment at home […]
Full-mold casting refers to the casting method which uses polystyrene foamed plastic pattern instead of common pattern and pours metal
Among the special casting methods, metal mold casting and investment casting have the longest history. The real modern sense of
With the increasing requirements of energy saving, environmental protection and reducing the cost of components, large-scale structural casting of aluminum
1.Application in automobile and motorcycle casting As one of the main directions of piston blank production, squeeze casting has produced
Al-Si series alloy is the most widely used alloy system with the most varieties in cast aluminum alloy, and there
The chemical composition of grey cast iron is composed of two parts: one is the basic composition, i.e. the five
1.Current situation Aluminum and magnesium are typical light metal materials. Aluminum alloy has relatively light weight, high specific tensile strength
Among all kinds of casting methods, sand casting is the most common one. This is because it has many advantages:
Improve and perfect the existing mature and practical casting instruments and equipment, strive to achieve multi-functional, integrated, automatic and intelligent,
The abnormal noise of the clutch is mainly manifested in the process of separation or engagement, as well as when
1.Basic theory of squeeze casting Pressure is one of the most important process parameters in squeeze casting. In squeeze casting,
Squeeze casting technology came out before 1930s, and it was popularized in the Soviet Union from 1940s to 1950s. In
At present, some industrial 3D printers have been used in casting production services, mainly for rapid prototyping of castings, turning
Advantages of 3D printing technology in sand casting The emergence of 3D printing technology has certain advantages in additive manufacturing.
1.Current situation Large castings refer to large-scale casting products in major technical equipment, with high performance requirements, mainly steel castings.
Develop new technology of investment casting mold and die material, use silica sol or ethyl silicate as binder; adopt precision,
Foundry has long been a big polluter of environment. Not only foundry workers have been working in the harsh environment
1) The steering wheel is loose. Loose steering wheel is also a more dangerous failure of agricultural machinery, which needs
With the development of technology and the change of production and life style, the foundry industry must also consider the
The control system of vacuum differential pressure casting is one of the key factors to ensure the quality of castings,
China has been the world’s largest casting production for 16 consecutive years. In 2015, the total output of all kinds
To improve the internal and external quality of castings (such as dimensional accuracy and surface roughness), reduce machining allowance, and
In the high temperature compression test of Al Si based casting materials, the samples have compression deformation under different temperature
Digital foundry manufacturer is not a concept that inspires our imagination, but a real thing. There is no problem in
1. Foam mold size determination The design of foaming mould mainly includes the following aspects: determining the size parameters of
Wheel tractor chassis fault usually has a more complex cause. If the manipulator can not identify the fault in time
In order to meet the requirements of lightweight and integration of components, a large number of large-scale complex thin-walled aluminum
In recent years, with the increasingly prominent global climate warming and energy issues, governments of all countries require automobile manufacturers
Develop large-scale cupola of more than 5t / h and adopt external hot air supply and water-cooled cupola without furnace