The cylinder head structure of automotive engines is complex and generally adoptsCast iron or aluminum alloy material, as shown in […]
1. Basic information of steel castings Support type steel castings, material: ZG310-570, unit weight: 12.8kg, structural characteristics: support structure, with
introduction With the improvement of automobile emission standards, reducing engine emissions, reducing fuel consumption, and improving combustion efficiency have all
The failed crankshaft is a ductile iron crankshaft! material qualityStrengthening the process with rounded corners, nodular cast iron groove cutting,
Introduction In the field of aviation jet engine, naval gas turbine, industrial gas turbineturbines are usually driven by high-temperature gases
After pouring, the internal quality and surface quality of the IP inner cylinder steel casting meet the technical requirements, which
CAE simulation of casting process can increase design functions, reduce design costs, and shorten design cycles; And continuously optimize the
Casting defects can occur during the manufacturing process and can negatively impact the quality and performance of the final cast
Due to the small space and large wall thickness in the steam inlet chamber of the inner chamber of the
Due to the adoption of a wall riser process for the medium pressure inner cylinder steel casting, the main core
In order to achieve feeding of the riser to the casting, it is necessary to ensure that the solidification time
Due to the high pouring temperature of steel castings, which typically ranges from 1520 to 1620 ℃, the surface of
Fixed disk investment castings have different filling states during the initial process plan filling process. The filling state diagram for
1. Determination of pouring speed The pouring speed was calculated using the Kalgin formula in the experiment: Where: v is
1. Selection of runner The overall structure of the fixed disk investment casting is irregular, with a through hole with
At present, automobiles are fully used in national life, and the stability of automotive components is receiving increasing attention. The
The causes of casting defects in the trial production of guide rail steel castings were analyzed, and the specific results
The material of the guide rail steel castings is ZG32MnMo. Using the company’s current 3T alkaline arc furnace smelting and
Casting shrinkage refers to the shrinkage of the solidification and cooling process of liquid metal, which causes the dimensions of
Casting shrinkage refers to the shrinkage of the solidification and cooling process of liquid metal, which causes the dimensions of
The solidification time of a steel casting depends on the ratio of its volume to surface area, which is called
Cast steel has high pouring temperature, poor fluidity, and strong thermal impact and scouring force on the sand mold caused
Determining the pouring position is an important step in casting process design, which is related to the internal quality of
1. Difficulty in mold filling of steel castings According to the casting process manual, when the maximum contour size of
1. Structural characteristics The structure of the guide rail steel casting is shown in figure, with the following structural features.
Chapter 1: The Overall Process Flow of Sand Casting Here’s a step-by-step overview of the sand casting process, including designing models,
Based on the analysis of the structural characteristics and casting process difficulties of a certain equipment’s steel casting guide rail,
1. Orthogonal experimental design In sand mold casting, pouring temperature and pouring speed are two important parameters in the sand
Due to the defects of insufficient pouring at the top of the cylindrical part of the shell in Scheme 1
1. Chemical composition The shell steel casting is made of ZG270-500 alloy, which has a certain degree of plasticity and
