Melting and pouring of steel castings for pump glands
Due to the small structure of the steel casting and the relatively uniform wall thickness of the steel casting, the […]
Due to the small structure of the steel casting and the relatively uniform wall thickness of the steel casting, the […]
CAE (Computer Aided Engineering Analysis) simulation can increase design functionality, reduce design costs, and shorten design cycles; Adopt optimization design
For steel castings, in order to ensure that the riser can effectively feed the steel castings, it is necessary to
Considering the structural characteristics of the product such as difficulty in molding ribs and small weight of steel castings, as
Name Texture of material Weight/kg Length/mm Width/mm Height/mm Maximum wall thickness/mm Minimum wall thickness/mm Gland ZG230- 450 15.5 270 270
The microhardness of the middle part of the rim and the inner rim near the spinning wheel area (upper) and
Internal defects in heat-treated components can pose significant risks to their structural integrity and performance. Detecting and addressing these hidden
Tracing the root causes of casting defects requires a systematic approach and careful analysis of various factors involved in the
Cut the bar tensile specimen from the inner rim part along the tangent direction. The tensile test shall be conducted
Quality control is crucial in steel casting to ensure the production of high-performance components. Here are some key aspects of
The metallographic sample of longitudinal section is cut from the inner rim of the spinning blank rim. The sample is
The process flow of aluminum alloy wheel casting+spinning composite forming (referred to as casting and spinning): molten aluminum melting –
The geometry and size of the cast spinning wheel of the aluminum alloy wheel directly affect the contact area between
Taking a certain type of wheel as the research object, the A356 cast-rotating aluminum alloy wheel blank is mainly manufactured
A356 alloy has good casting performance, and can obtain high strength and good plasticity after heat treatment. At present, A356
Under the conditions of the same mold locking force, injection force, mold filling speed and pouring temperature (700 ℃), X-ray
The mechanical properties of AlSi7Mg alloy specimens prepared at different mold preheating temperatures were tested under the same mold locking
AlSi7Mg alloy has been widely used in aerospace and automotive industry due to its excellent formability, high corrosion resistance and
Sand 3D printing is a fast production technology for making sand molds.This technology only requires the design of the casting
The furnace charge is mainly pig iron, scrap steel and return charge, which are melted by medium frequency induction furnace.
With the rapid development of China’s rail transit equipment, China has been at the forefront of the world in the
The gravity top-pouring casting process is selected. Due to the complex internal structure of the turbine guide casting, hot spots
As shown in the figure, the finished product of the investment casting of the turbine guide poured by this gating
The lost foam casting process is developed from the full mold casting process,In 1981, the Chinese Academy of Sciences developed
Firstly, it is necessary to analyze the three-dimensional structure of the complex thin-walled engine connecting shell components, analyze the structural
As shown in the figure, the solid fraction and shrinkage porosity distribution of the gating system, where the shrinkage porosity
The premature solidification at the intersection of the inner runner and the investment casting of the turbine guide in the
The solidification process of the investment casting of the turbine guide is shown in Figure (a). The melt begins to
Quenching is a critical step in the heat treatment process that involves rapid cooling of the heated component to achieve
The investment casting material K438 of turbine guide is a nickel-base superalloy widely used in aerospace and has excellent high-temperature