Microstructure of lost foam casting rod mill liner
Fig. 1 and Fig. 2 show the microstructure of as cast ZGMn13 and zgmn17 lost foam casting liner samples, respectively. […]
Fig. 1 and Fig. 2 show the microstructure of as cast ZGMn13 and zgmn17 lost foam casting liner samples, respectively. […]
Lost foam casting Name: 105 type cable head; Material: ZG310-570; Geometric dimension: 620 mm × 290 mm × 210 mm;
1. Test materials The test materials are as cast ZGMn13 high manganese steel and zgmn17 ultra-high manganese steel wear-resistant lining
There are two traditional solutions to the shrinkage defects of lost foam casting nodular iron castings. One is to set
The inclusion of reducer housing is related to the process characteristics of lost foam casting nodular cast iron, which can
The carbon content of ductile iron castings in lost foam casting is generally 3.5% ~ 3.8%, which is easy to
Compared with gray cast iron, graphite in vermicular graphite cast iron is short and thick, curved and worm like. Because
The simulation results of lost foam casting of the improved turbine rear exhaust nozzle are shown in the figure. It
In addition to ductile iron and gray iron, vermicular iron and white iron are commonly used as cast iron alloys.
The numerical simulation results of the solidification process of the improved lost foam casting turbine rear exhaust pipe are analyzed.
According to the analysis of the above numerical simulation results of lost foam casting, the possible defects and parts in
The ultimate purpose of numerical simulation of lost foam casting is to analyze the casting solidification process and optimize the
The filling time of turbine exhaust pipe in lost foam casting is longer than that in sand casting. The whole
In the process of vibration lost foam casting of gray cast iron, the vibration promotes the convection of metal solution,
As an excellent wear-resistant material, high manganese steel is often used in metallurgy, mining, cement and other industries, such as
Lost foam casting nodular cast iron has the advantages of good surface quality, high dimensional accuracy and high process yield.
1. Determination of initial and boundary conditions for numerical simulation of turbine rear exhaust nozzle casting The results show that
The research object comes from the turbine rear exhaust pipe of ZHY casting. The turbine rear exhaust pipe is the
The dual liquid bimetallic lining plate is a technology for preparing new composite wet wear resistant metal materials by using
The vibration lost foam casting technology is to apply a certain frequency and amplitude of mechanical vibration in the lost
The figure shows the matrix structure of gray cast iron with different wall thickness. Among them, figures (a) and (a’),
The defects of traditional casting composite interface are avoided in principle. Solve the following problems: 1). Ordinary white cast iron,
The vibration solidification technology of lost foam casting is a physical modification technology to refine the grain size and improve
The figure shows the graphite morphology in gray cast iron with different wall thickness. Among them, figures (a) – (c)
It can be seen from the test that when the vibration frequency is 35Hz, the tensile strength of vibration lost
The graphite in gray cast iron is flake, which is the most widely used cast iron, and its output accounts
The research object is high chromium cast iron carbon steel bimetallic wear-resistant liner. Its quality mainly depends on whether the
In the practical application of lost foam casting in China and abroad, the lost foam casting of cast iron alloy
In practical production, the shape of castings is usually irregular, and the wall thickness varies greatly. These factors have an
Fig. 1 is the variation curve between mechanical properties and amplitude of EPC ductile iron. It can be seen from