Pouring and inspection of sand castings for engine cylinder head
According to the process scheme optimized by previous simulation, the manufacturing process of sand casting scheme is used for sand […]
Scientific
cylinder head
Scientific
Realization of sand casting scheme for engine cylinder head
In the design of casting sand mold, the structure for installing cold iron is designed according to the size and
Scientific
Sand casting of engine cylinder head
The manufacturing process of the scheme is used for the manufacturing and processing of casting sand mold, and the coated
Scientific
Sand casting process design of engine cylinder head
1. Casting analysis and selection of sand casting process As shown in Figure 1, the cylinder head of passenger car
News
Analysis of factors affecting the surface hardness of gray cast iron cylinder head
The major assemblies of auto parts, such as drive axle assembly, engine assembly and gearbox assembly, are inseparable from the
Scientific
Effect of different proportion of pig iron added to gray cast iron cylinder head
Gray cast iron cylinder head pig iron is added according to 5%, 10%, 15% and 20% of the total charge.
Scientific
Hardness control of gray cast iron cylinder head in actual production
Generally speaking, the hardness is positively correlated with the tensile strength and wear resistance of gray cast iron, while the
Scientific
Solution to shrinkage and casting defects of cylinder head of the diesel engine
1.First process improvement and verification tracking (1) Change to bottom pouring system. The layout of the ingate of the casting
News
Cause analysis of shrinkage porosity and casting defects of a diesel engine cylinder head
After sampling the casting defect location, the scanning electron microscope was used for analysis. After ultrasonic cleaning, the casting defect
News
Analysis and solution of shrinkage casting defect of cylinder head of a diesel engine
The cylinder head of a certain type of diesel engine produced by ZHY Casting factory has complex structure, compact layout,
News
Improvement of gravity casting process of aluminum alloy cylinder head
A set of gravity casting mould for aluminum alloy cylinder head was sent to the casting workshop. After trial production
News
Application of casting coating to engine cylinder head
The sand cores in the inner cavity of the cylinder head produced by the coated sand process are (generally refers
Scientific
Prevention measures for casting defects of high grade gray cast iron cylinder head of large diesel engine
In casting production, due to the uneven wall thickness of the gray cast iron cylinder head, it is easy to
Scientific
Casting technology of high grade gray cast iron cylinder head of large diesel engine
1. Casting process Adopt the core assembly and vertical pouring process, pre assemble the base core, water jacket core, airway
News
High grade gray cast iron cylinder head of large diesel engine
The tensile strength of gray cast iron cylinder head body is required to reach 300 MPa, and the tensile strength
News
Shrinkage defects of high-grade gray cast iron cylinder head of large diesel engine
With the continuous improvement of the quality requirements of diesel engine products in the whole machine factory, higher and higher
Scientific
Design optimization and application of grinding mould for casting cylinder head
The existing mould and the cast cylinder head with grinding problems are shown in Figure 1. As shown in Figure
Scientific
Influence of cylinder head push rod hole structure on casting process
At present, there are two main structures at the push rod hole of diesel engine cylinder head. One is that
Scientific
Influence of diesel cylinder head injector structure on casting process
At present, there are generally two kinds of structures at the cylinder head injector of diesel engine. One is press
News
Design optimization of grinding mould for casting cylinder head
Intelligent manufacturing and green manufacturing are the development direction of China’s manufacturing industry. As the foundation of machinery manufacturing industry,
News
Influence of product structure on casting process of cylinder head
Cylinder head is one of the key components in engine parts. When a cylinder head product model is transformed into
Scientific
Solution to local shrinkage crack casting defect of aluminum alloy cylinder head
With the implementation of the “Three Guarantees” responsibility system in the international automobile industry, the quality requirements of automobile parts
Scientific
Defect analysis and solution of High Toughness Nodular Cast iron cylinder head
The cylinder heads of high-speed and heavy-duty marine diesel engines are mostly high toughness ductile iron (see Figure 1). The
Scientific
Quality control measures for inner cavity of cylinder water jacket
1. Current situation description and cause analysis For the cylinder block developed by ZHY casting in the early stage, there
News
Rapid sand casting of cylinder head
ProCAST software is used as sand mold casting simulation software to solve the interface heat transfer coefficient, but there are
News
Rapid sand casting experiment of cylinder head
According to the design of sand core, riser and gating system, the general assembly drawing and explosion drawing of sand
News
Rapid sand casting filling of cylinder head
The reasonable gating system, riser, pouring temperature, pouring speed and other boundary conditions are optimized by using the criteria of
News
Rapid sand casting of engine cylinder head
Through the research, a complete process route of rapid sand mold casting is obtained. ① ugnx8 0 software to establish
Scientific
Analysis of sand casting process of cylinder head
According to the analysis of sand casting process, the design of three gating systems is put forward. The influence of
News
Casting technology and properties of sand casting cylinder head
According to the sand mold casting process CAD system developed by the laboratory, the casting process design is carried out.