Factors Influencing of Quality of Iron Foundry
Iron foundry usually made by using metal casting, due to the influence of various factors, there are holes, pinholes, slag, […]
Iron foundry usually made by using metal casting, due to the influence of various factors, there are holes, pinholes, slag, […]
The basic raw materials applied in sand foundry include casting model powder and molding sand binder, in which, the commonly-used
There are three basic requests for modern casting iron. The first request is high strength. High strength is the basis
Sand casting foundry is a casting form which has been widely used. It is easy for us to tell that sand-type
In sand mold casting, the sand casting and green sand molding, generally, can be thought of as interchangeable terms, for the same
Using the cores which is a seperate inserts, the interior cavities of a casting can be formed in the sand moulding
There are many factors determined by sand in green sand casting. Many factors like casting surface finish, gas permeability of the
During sand mold casting, in order to be used repeatedly sand casting pattern are made of relatively tough materials. There are many
As a widely used casting method, sand cast is very important in industrial productions. This method has many advantages. The followings are
The early stage and development of China casting. Casting is a hot working process of metal which humans master earlier, history
Sand mold casting is a good method used in foundry industry involving pouring a molten metal into a sand mold. Sand mold casting
An ordinary sand casting process plan should include: selection of core method, the species in casting, pouring position ,type and sand core
To improve the internal casting, external quality and reduce the machining allowance,and further extend the application of green sand casting process with
Pressure die casting is a casting method that the liquid or semi-liquid metal under the effect of high pressure fill mold
Other countries mainly applied powder release agent to vacuum pressure casting, especially since 2000, the rapid development of high vacuum pressure
Vacuum die casting method is to take out the gases in the cavity and make metal mold fill in the cavity
Since 2000, casting supplies production in China has been the highest in the world for 11 consecutive years. However, this kind of
V casting process method known as “vacuum seal shape casting” or “the negative shape casting” which with conventional sand casting are
Vacuum casting and lost foam casting is also called negative pressure casting. the biggest difference between Vacuum casting and traditional sand
Manganese steel casting will be work hardening under the strong impact or extrusion of gravity. The surface hardness will be about
It is not easy to prepare for arc cold welding of casting parts. Welding workers should eliminate debris such as
Vacuum cast is also called “vacuum seal modeling of casting”, “reduced pressure molding casting”. It is different from the traditional sand
Summary: vacuum mold casting and can be called as V-process. It’s named after the initial letter among “Vacuum”. Its great advantage as
Under the condition of vertical centrifugal casting, due to the large outer diameter, the large casting parts of worm gear
1. Wider Design Flexibility This form features the maximized free selection upon shapes and sizes of these kind castings, especially
Summarized as the following processes,as references for friends Technological Process 1 of Lost wax cast: Clay Sculpture(the predecessor of every
1. Repair Welding for Casting Defect China’s annual output of all kinds of iron castings is around 8 million tons, among which,
The enterprises who apply vacuum casting process in their production in our country can be divided into three categories: one is the
China started the experimental study on the vacuum moulding since 1974, which was applied to some large enterprise initially, such as
Vacuum casting also called vacuum moulding or vacuum sealed molding, which is invented by the Japanese as a new molding process in