Welding repair method for casting defects
introduction The wheel is the core part that ensures smooth driving of the vehicle, and the stability of the wheel […]
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foundry technology of stainless steel spiral case
Product Introduction The stainless steel volute is made of ZG12Cr18Ni9Ti, with the composition control shown in . The single weight
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Casting process design and quality improvement of high-power diesel engine cylinder block
Although diesel engines have problems such as emission pollution and high noise, they are still one of the important choices
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Simulation design and verification of large-size turbine casting process
Turbocharger turbine is a high-speed rotating component with complex curved surface structure. In order to improve the efficiency of supercharging,
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Analysis and improvement measures for nitrogen porosity defects in sand-covered gray iron castings with iron molds
The automotive brake drum castings produced by the iron-type sand casting process overcome the limitations of traditional sand casting processes,
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Research on lightweight extrusion casting steering knuckle based on topology optimization
As a key component of the automotive chassis, the steering knuckle plays an important role in the driving process. The
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Research on Heat-resistant Austenitic Steel for Precision Casting Boiler Tubes
Austenitic steel is widely used in precision casting of boiler pipe fittings. has shown strong application value, in order to
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Optimization of high-speed injection switching point in high-pressure casting process of transmission main housing
Improving the comfort and economy of cars has always been a priority for the automotive industry. As one of the
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National Foundry Machinery Standardization Technical Committee Five plenary meetings and standard review meetings in Nanning The city held smoothly
National Foundry Machinery Standardization Technical Committee The fifth meeting of the sixth national foundry machinery standardization technical committee The conference
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Technological improvement of a box-type bed casting
Structural and quality requirements for box-type bed The specific structural diagram of the box-type bed is shown in the figure,
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Optimization and improvement of casting process for L21 front end case
The front-end box casting structure is complex, with many internal tubes, and the casting process is There are major difficulties
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Application of Casting Elements in Automobile Brake Disc Sand Casting Manufacturers
The automotive braking system is an important safety system for automobiles, and brake discs and drums are key security components
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Optimization of integrated die casting subframe
As a core component of the automotive chassis structure, the subframe plays a role in load-bearing and vibration isolation. Its
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Welding repair of E-grade steel castings
With the development of intelligent and lightweight rail vehicles, higher requirements are put forward for the compactness and lightness of
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Investment casting locomotive hook
The coupler is one of the most important components connecting train carriages and locomotives, playing a role in connecting trains
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Welding repair of crack defects in large steel castings
Unit 2 of a certain power plant in Huaneng is a 300 MW supercritical coal-fired unit that was put into
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V-method casting process for lining plate
A grinder is a type of equipment that crushes and grinds various ores and other grindable materials into the cylinder
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Sand Casting process of large stainless steel volute
In the process of aircraft engine development, it is necessary to systematically detect the flow rate, flow rate, pressure, and
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The influence of normalizing temperature on the microstructure and mechanical properties of steel castings
G18CrMo2 ⁃ 6 steel is a typical low alloy Cr ⁃ Mo steel, widely used in the manufacturing of nuclear
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Casting process of gray cast iron for front bearing seat
The front bearing seat is an important component of the front suspension system of a car, usually installed above the
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Investment casting process for high-temperature alloy castings
Investment casting is widely used in the manufacturing of core components in fields such as aviation, aerospace, and gas turbines,
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Experimental study on the effect of aging temperature on the microstructure of GX40CrSi17 ferritic heat-resistant cast steel
1. As cast microstructure The microstructure of the experimental steel as cast is shown in Figure 1 (a, b), which
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Low pressure casting process for aluminum alloy cabin body
In recent years, aluminum alloy castings have been widely used in various working conditions due to their low density, high
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Drawing and analysis of CCT curves for cast steel and forged steel brake discs on high-speed trains
1. Drawing of CCT curve Draw the expansion curves of each sample under different cooling rate conditions based on the
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Measurement and analysis of CCT curves for cast steel and forged steel brake discs on high-speed trains
Disc braking is one of the key technologies for high-speed train braking and an important guarantee for the safe and
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Effect of RE on the microstructure and properties of Mg modified 35Cr2Ni2Mo cast steel
1. Microstructure and non-metallic inclusions The typical microstructure of two types of experimental cast steel is shown in Figure 1
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The application of cast steel joints in bridge engineering
In recent years, with the improvement of casting technology, cast steel nodes have achieved good plasticity, toughness, and weldability due
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Ultrasonic inspection of austenitic overlay on nuclear electroformed stainless steel parts
1. Overview of inspection of austenitic stainless steel overlay on nuclear power outer cylinder The cylinder body material of the
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Lost Foam Casting Defects in Castings such as Flywheel Housing
Compared with traditional sand casting technology, the lost foam casting process has advantages such as precise casting size, good repeatability,
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Incompatible plasticity of copper containing cast steel parts
Due to its high strength, high plasticity, as well as good low-temperature impact toughness and weldability, copper containing cast steel