-
2018 09-22
How to choose the raw material for die casting?
Now the die-casting industry has developed rapidly, has become the modern heavy-duty processing industry in the most important type of processing, so now our country for die-casting processing enterpr
-
2018 09-22
Method for preventing deformation and cracking of die casting die heat treatment
In the production and processing of die casting die parts, because of its complex shape and structure, there are obvious differences in the section size of each part, so in the heat treatment, the hea
-
2018 09-22
Selection and design of die casting die for USB shell
The design of die-casting die for USB shell is mainly based on the shape and production requirements of parts. For example, a USB shell is made of zinc alloy No. 3. The precision of die-casting is req
-
2018 09-22
What are the causes of mildew in aluminum alloy die castings?
Die casting is a kind of metal forming process, its biggest characteristic is the rapid molding speed, low processing cost, so it has a very wide range of applications in metal processing. The metal p
-
2018 09-20
Problems prone to occur when pressing die for aluminum alloy die castings
Die casting is one of the main forming methods of aluminum alloy parts. However, the defects such as surface rheology, micro-shrinkage and porosity, which may exist in die casting parts, must be elimi
-
2018 09-19
How to improve the bonding strength of aluminum alloy die castings during electroplating?
Aluminum alloy is easy to be oxidized and corroded under natural conditions because of its active chemical properties. In order to improve the corrosion resistance and oxidation resistance of aluminum
-
2018 09-17
Advantages and disadvantages of die casting
Based on the traditional die casting process, several improved die casting processes have been developed, including hole-free die casting process to reduce casting defects and eliminate blowhole. It i
-
2018 09-15
Problems needing attention in the use of zinc alloy diecasting
1., poor corrosion resistance. When the impurity elements lead, cadmium and tin in the alloy exceed the standard, the casting will be aged and deformed, which will lead to volume expansion, mechanical
