The Role of Alloy Selection in Steel Casting
Alloy selection plays a crucial role in steel casting, as it directly influences the material properties of the final product. […]
Alloy selection plays a crucial role in steel casting, as it directly influences the material properties of the final product. […]
Steel casting is a widely used manufacturing process that offers numerous advantages in terms of strength, durability, and versatility. This
When selecting the right steel casting process, several considerations and selection criteria should be taken into account. Here are some
The chemical composition and mechanical properties of steel castings shall comply with the relevant provisions of General technology Conditions for
By conducting 3D modeling design on the steel castings of the bow column of a 13000t heavy lifting vessel, the
In CATIA, density and material information can be assigned to the direct physical model. The steel casting of the bow
1. CAD profile acquisition In the preliminary design of the hull structure, the smooth outer plate surface and the design
1. Design Preparation The design of ship steel castings is an important component of ship structure design, involving components such
1. Orthogonal experimental design In sand casting, pouring temperature and pouring speed are two important parameters in the sand casting
Analysis suggests that casting defects such as shrinkage porosity and cracks occur during the casting of the front support of
Sampling and testing from the fracture of failed steel castings showed that their chemical composition was qualified, and their mechanical
Internal shrinkage is one of the common casting defects in the production process of steel castings. Shrinkage cavities are mostly
Through analysis and research on the structure and technical requirements of the steel casting, the following casting difficulties are obtained:
A steam turbine is an external combustion rotary machine that can convert steam heat energy into mechanical energy. After entering
In order to further verify the simulation results after the process optimization of steering knuckle steel castings and analyze whether
After the improvement and optimization of the process, 4 boxes/4 pieces of trial production were carried out. After the dissection
Aiming at the problems existing in the initial process trial production of guide rail steel castings, the initial casting process
According to the drawing requirements, the material of the guide rail steel casting is ZG32MnMo. According to the relationship between
The project of “Application Demonstration of Core Steel Castings and Casting Production Technology for 800~1000 MW Super Large Hydropower Units”
Based on the analysis of simulation results and actual defect locations of steering knuckle steel castings, it can be seen
The structure of the steering knuckle steel casting is irregular, with a complex thin-walled structure below the parting surface, while
(1) During the mold filling process, the steering knuckle steel casting process uses sand gravity casting. Through the analysis of
Firstly, the 3D modeling software Creo2. 0 is used to model the steel casting process, and then the ProCAST software
Digital casting with computer simulation as the core has been widely used in the field of casting. With the development
1. Pretreatment before simulation After drawing the gating system, use ProCAST software to mesh the shell and select an appropriate
This product is produced using 3D printing sand molds. Therefore, 3D printing technology is fully utilized in the sand mold
1) The riser and flesh gain of splay saddle head are relatively large. The riser must be cut hot according
The upper surface of the steel casting is easy to produce defects such as sand holes, air holes and slag
The number of risers shall be determined according to the grade of steel casting quality requirements and the structure of
1. Chemical composition and mechanical properties of product materials C Si Mn P S 0.17~0.25 ≤0.60 0.8-1.2 ≤0.025 ≤0.025 Main