Casting Process 1. Selection principle of pouring position 1) The important working surface or working surface of the casting should be downward. If it is difficult to achieve downward, it should be placed on the side as far as possible. 2) The large plane of the casting should be as far as possible. 3) Most…
Sand Casting And Metal Casting Characteristics Sand casting has a wide range of applications and is suitable for almost all parts production. For some large, single or small batch castings, manual styling is the first choice. The machine shape can improve the molding speed and the dimensional accuracy and quality of the mold, and is…
Advantages And Disadvantages Of Pressure Casting The advantages of pressure casting are as follows: 1) High productivity, can be die-casted 50 to 150 times per hour, up to 500 times, which is convenient for automated and semi-automatic production. 2) The casting has high dimensional accuracy and smooth surface (CT6～9, Ra0.4～3.2 μm). 3) The castings are…
Low Pressure Casting And Investment Casting The advantages of low pressure casting are as follows: 1) The pouring pressure and speed are easy to adjust, and can adapt to different mold types; the filling type is stable, the flushing force to the mold is small, and the gas is easy to be excluded. 2) It…
Advantages And Disadvantages Of Centrifugal Casting Centrifugal casting is the main production method for cast iron pipes, cylinder liners, copper bushings and bimetal bearings. The maximum weight of castings can reach several tens of tons, and it can also produce heat-resistant steel roller and special steel seamless pipe blanks. Its advantages are as follows: 1)…