Shrinkage defect of precision casting caused by mold shell
The main reasons are that the hot spot of the precision casting increases and the heat dissipation performance of the […]
The main reasons are that the hot spot of the precision casting increases and the heat dissipation performance of the […]
Precision forging, also known as closed die forging or impression die forging, is a metalworking process used to produce high-quality
After successfully carrying out the above tests, the company canceled the pulverized coal in the molding process of the existing
Based on the optimized precision casting process plan for the turbine guide, conduct the first batch of 10 production validation
Figures 1 and 2 show the simulation results of the optimized filling solidification process of the turbine guide and the
Based on the simulation results and analysis of the initial process of precision casting turbine guide, it can be concluded
The simulation results of the initial process defect distribution of precision casting turbine guide are shown in the figure. From
Figure 1 shows the simulation results of the initial process of precision casting for turbine guides at different filling stages.
The turbine guide is made of K4169 superalloy, and its structure consists of inner ring, outer ring, flange and blade.
Using ProCAST software to numerically simulate the precision casting process of turbine guide vanes, deeply analyze the potential risks and
The China Foundry Association hosted the evaluation and promotion meeting of the scientific and technological achievements of “R&D and application
The geometric deviation of a precision casting low-pressure turbine blade is studied by using the method of probability and statistics.
1. Roasting The average thickness of the casting shell of the driving wheel reaches 30 m, and the local thickness
4.1 water glass binder is used for coating, quartz powder is used for surface layer powder, and bauxite is used
1. Determination of welding and Pouring Scheme Whether the selection of welding and pouring scheme is reasonable or not is
Operation procedure: Preparation: 1) Check the condition of furnace body: check whether the furnace lining, copper tube induction coil, cooling
Operation procedure: Check whether the baking furnace and temperature control meter are normal and whether the furnace bed is flat
Operation procedure: Before coating and hanging the surface layer, check whether the cleaned module has dropped parts, and check whether