How to Resolve Flow Mark on The Pattern C
    Precision casting because of the special manufacturing process of casting surface easy to corrosion, rust after it is difficult to deal with, if not taken seriously, not only artifacts of anticorrosion ability is poorer, adornment sex is not...

How to Improve the Production Efficiency
    Precision casting according to the requirements of the product, or for heat treatment and cold working and surface treatment.Such as sand casting, mass production of the factory should create conditions for the modelling of advanced technolo...

Lost Wax Casting Process and The Ceramic
    Lost wax casting process should all are familiar with, but the ceramic shell mold casting process have you understand?Especially the lost wax casting and ceramic shell mould castings together than what is the difference between a process cha...

Scope of Application of Ceramic Shell Mou
    Lost wax casting process as it is known, compared with whats the difference between a ceramic shell mould casting technology process characteristics?Below we see ceramic shell mould casting process characteristics and scope of application:Ce...

Lost Wax Casting Process and The Ceramic
    Lost wax casting process should all are familiar with, but the ceramic shell mold casting process have you understand?Especially the lost wax casting and ceramic shell mould castings together than what is the difference between a process cha...

Scope of Application of Ceramic Shell Mou
    Lost wax casting process as it is known, compared with whats the difference between a ceramic shell mould casting technology process characteristics?Below we see ceramic shell mould casting process characteristics and scope of application:Ce...

The Process Features Of Ceramic Shell Cas
    1, ceramic shell mould law with silica gel solution as binder, mixed refractory powder filler and promoting agent, the gel into slurry.Will be sufficient liquidity of slurry water the cover on the model surface, slurry condensation, after d...

The Process Features of Ceramic Shell Cas
    3. models, materials used in small amount of surface treatment materials and mass production with a metal or resin, filler with high purity, high melting point of refractory material in order to prevent and respond to molten metal, its mater...

The Advantages of Heat Treatment of Preci
    Casting of heat treatment is very important, so when we were in control precision casting heat treatment should be careful.Precision casting due to different purposes, heat treatment, basic can be mainly divided into two categories, the firs...

Commonly Used Heat Treatment Method and P
    1, precision casting softening annealing:The purpose is to decompose carbide, its hardness is reduced, and improve the processing performance, for nodular cast iron, its aim is to gain more ferrite.2, normalizing treatment:Precision casting...

Knowledge About Hardness Used in Precisio
    A, brinell hardness:Mainly used for determination of castings, forgings, non-ferrous metal parts, hot rolled billet and annealing hardness, measurement range ≯ HB450.Second, the rockwell hardness:HRA is mainly used for high hardness of the...

The Structure of The Precision Casting Sh
    The structure of precision casting attention should be paid to tend to reduce casting defects:1, the precision casting wall thickness should be uniform, in order to prevent the shrinkage cavity, cracking, when need to ensure that directional...