Casting advantages:It can produce parts with complex shapes, especially blanks with complex cavities.2. Wide adaptability, metal materials commonly...
(1) The influence of precision casting structure: a. Casting wall thickness, large shrinkage rate, thin casting wall, small shrinkage rate. b. The ...
The first is the design process of castings. When designing, in addition to determining the geometry and size of the casting according to the worki...
(1) Annealing: The aluminum alloy gravity casting product is heated to a certain temperature and kept for a certain period of time and then cooled ...
(1) What is aging treatment? The method of heating the castings after solution treatment to the set temperature, leaving the furnace for a period o...
Because the temperature of the mold is required in the process of gravity casting, this result will be achieved. Its cooling includes natural cooli...
In order to make castings up to the standard of use and reduce loss and waste, defects are often repaired. Commonly used arc welding machines, resi...
The first is the high voltage and high current density impulse method. In the initial stage of anodizing, high voltage and high current shocks are ...
②The dimensional tolerance of the casting mold should be implemented in accordance with the provisions of GB/T6414-1999. When there are special reg...