1. Introduction The automotive industry is constantly evolving, with demands for higher – performance engines and more efficient manufacturing processes. […]
Abstract The pursuit of high-quality casting components in the automotive and heavy machinery industries has led to the continuous refinement
1. Introduction The automotive industry is constantly evolving, driven by the need for more efficient, powerful, and reliable engines. One
1. Introduction The development of high-performance engine cylinder blocks and engine cylinder heads for National VI emission standards demands precision in casting processes to
1. Introduction Cylinder heads are crucial components in engines, whether for automotive, locomotive, or industrial machinery. Their complex structures, high
As a casting engineer specializing in diesel engine components, I have encountered recurring challenges in the production of 16V190 cylinder
1. Introduction In the automotive industry, the demand for high-quality engine cylinder heads is increasing. Sand casting is a widely
1. Introduction In the field of modern manufacturing, the production of high-quality engine components is of paramount importance. The gantry
Abstract This paper focuses on the analysis of damages observed in sand casting cylinder head parts during the manufacturing process.
Casting defects are common problems in the production process of cylinder heads, which can affect the quality and performance of
The cylinder head is one of the main components of the diesel engine. The diesel engine ，The maximum temperature in
The mechanical properties and metallographic structure of the cylinder head casting body meet the technical requirements. At the same time,
The combustion chamber surface of the cylinder head bears the thermal-mechanical alternating load and has high requirements for performance and
The existing low pressure casting process of cylinder head is improved, and the casting process plan of cylinder head is
The original low pressure casting process of this type of cylinder head adopts the traditional low pressure casting method of
In view of the defects in the trial production of the original process castings, the existing parts of the castings
The cylinder head of a certain type is the main component of the diesel mechanism of special vehicles, which is
Anatomically take samples from the same area of several cylinder head sand castings cast in different process schemes. The sampling
In view of the reasons for the formation of pores in the cylinder head inner cavity, the sand casting process
The cast was dissected and flaw detected, and no shrinkage porosity, shrinkage and other casting defects were found. However, a
The cooling channel and inlet/outlet of the cylinder head are of special-shaped curved structure, with large wall thickness variation and
According to the structure and working conditions of the cylinder head of the combat vehicle diesel engine, taking into account
At present, the commonly used aluminum alloy cylinder head materials at home and abroad are mainly Al-Si series alloys. The
With the rapid development of the global automotive industry, lightweight and low fuel consumption have become the main goals of
Due to the complex structure of diesel engine cylinder head, high requirements for surface accuracy and casting quality, the traditional
1. Design of cold core box of diesel engine cylinder head All the molds of the cold core box of
As the diesel engine represented by compact and efficient has gradually become the mainstream of modern ship power selection, it
The diesel engine structure for combat vehicles is V-shaped and symmetrical, and the left and right cylinder head castings are
The rapid prototyping manufacturing of mold and the pouring production of sand castings will be carried out according to the
According to the process scheme optimized by previous simulation, the manufacturing process of sand casting scheme is used for sand
