Analysis of Defects in Precision Casting Process for Turbine Guides
The simulation results of the initial process defect distribution of precision casting turbine guide are shown in the figure. From […]
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Model Analysis of A356 Aluminum Alloy Wheel Hub
The research object is an A356 aluminum alloy wheel hub of a domestic passenger car brand, with a wheel hub
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Welding and preheating of cast steel components for railway vehicles
Preheating is a key process to ensure the welding repair performance and quality of steel castings. The preheating temperature required
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Process plan for ductile iron castings
1. Typing scheme The parting scheme is that the motor hole flange is facing down, and the parting is carried
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Analysis of the Filling and Solidification Process of Precision Casting Technology for Turbine Guides
Figure 1 shows the simulation results of the initial process of precision casting for turbine guides at different filling stages.
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Low pressure casting process for A356 aluminum alloy wheel hub
Low pressure casting, as a mature casting process, has the characteristics of smooth filling, low cost, and good casting quality,
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Preparation before welding of cast steel components for railway vehicles
Before welding and repairing cast steel components, necessary pre welding preparations should be carried out. Firstly, it is necessary to
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Structure and technical requirements of ductile iron castings
1. Structure of nodular cast iron The material grade of the ductile iron parts for the main shaft of the
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Production verification of investment castings for ball valves
After determining the optimal process parameter group, reset the process parameters according to the optimized process for numerical simulation. The
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Range and variance analysis of investment casting process
Use orthogonal experiments to investigate the influence of various factors on the maximum shrinkage porosity. Based on 9 sets of
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Structural Characteristics and Mathematical Modeling of Precision Casting Process for Turbine Guides
The turbine guide is made of K4169 superalloy, and its structure consists of inner ring, outer ring, flange and blade.
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Simulation Analysis Results of Investment Casting
Create a 3D model of the investment casting and gating system based on the designed gating system, and import it
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Casting technology of low temperature ductile iron spindle for super large power wind turbine
Today’s wind power technology presents the trend of large-scale development. Larger units can make more intensive use of wind energy
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Numerical simulation of precision casting process for turbine guide
Using ProCAST software to numerically simulate the precision casting process of turbine guide vanes, deeply analyze the potential risks and
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Precision Casting Technology for Turbine Guides
The turbine guide is an important component within a gas turbine engine, whose main function is to change the flow
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Basic requirements for welding repair process of cast steel components for railway vehicles
The basic requirements for welding repair of cast steel components in railway vehicles include general requirements, enterprise requirements, personnel requirements,
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Design of Investment Casting System for 304 Stainless Steel Ball Valve
The design of the gating system directly affects the quality of investment castings. The gating system is generally composed of
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Development of casting technology for vehicle parts
The automobile industry is the main service object of the casting industry. From a technical point of view, the casting
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Selection of Welding Repair Materials for Steel Casting Parts of Railway Vehicles
The chemical composition and mechanical properties of steel castings shall comply with the relevant provisions of General technology Conditions for
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Welding repair process for cast steel components of railway vehicles
With the rapid development of high-speed trains in China, the current market has a total of over 4000 trains. During
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Impeller investment casting test
Mix gypsum and water in a ratio of 100:45, stir thoroughly until all bubbles in the gypsum slurry are exhausted,
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Simulation results and defect analysis of investment casting for 304 stainless steel ball valve
For the convenience of analysis, this article only conducts defect analysis on a single investment casting. The pouring system structure
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Design and Simulation Analysis of Investment Casting Process for Impeller
1. Design of pouring system scheme Based on the design principles of component structure and investment casting gating system, three
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Investment casting impeller structure
The bottom diameter of the investment casting impeller is 104 mm, the top diameter is 25 mm, and the side
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Feasibility Analysis of Sand Casting with Pulverized Coal Free Wet Clay Sand
In view of the conclusion that the fine grain size of molding sand can effectively prevent sand sticking, when the
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Investment casting process based on additive manufacturing of impeller
Investment casting is a special type of casting in the field of casting and molding, usually used to make precision
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Orthogonal Experiment on Investment Casting Design of Round Ball Valves
Although the redesigned pouring system significantly reduced the shrinkage and porosity of the ball valve, it did not maximize the
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Process parameter settings for investment casting of 304 stainless steel ball valve
Switch to the cast module, set simulation parameters, edit materials on the user defined page, edit the composition of 304
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Practice on Feasibility of Sand Casting of Pulverized Coal Free Wet Clay Sand
Many years ago, when some factories in southern China used the wet clay sand molding process to produce thin-walled small
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Investment Casting Structure and Pretreatment of 304 Stainless Steel Ball Valve
The investment casting for stainless steel ball valves has a containment size of 186 mm × 186 mm × 120mm,