Production of Austempered Ductile Iron front axle
The front axle is a key component of the shock absorber system of an agricultural machine. It is usually produced […]
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Scientific
Ductile iron punch disc casting process molding process
Furan resin sand is used for three box modeling, and the parting method is shown in Figure 1. See Figure
Scientific
Casting defect analysis and process optimization of impeller casting
According to the solidification sequence of impeller casting, the timely feeding of riser can not be obtained at the thick
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Effect of metal static head on mold filling and solidification in lost foam casting
Some studies have pointed out that the cross-sectional area of each component of lost foam casting gating system, the size
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Causes of shrinkage cavity and porosity casting defects
There are many reasons for shrinkage and porosity casting defects in castings. Deficiencies in product structure, smelting process, core sand,
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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
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CB2 steel castings for 620 ℃ high efficiency thermal power units
With the increasing requirements of environmental protection, energy conservation and emission reduction, efficient, clean and low emission ultra supercritical power
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Test method for kerosene leakage of box steel castings
1. Brushing method Brush the clean surface to be observed with mixed lime water, and block the through-hole within the
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Large engine oil pan gray iron castings
The oil pan (oil pan) grey cast iron produced by ZHY casting is a large engine part. Its function is
Scientific
Chemical composition of ductile iron punch disc casting process
The content of C and Si is determined according to the carbon equivalent CE. Generally, the content of C is
Scientific
Main properties of CB2 cast steel
CB2 cast steel is 9CrMoVNbB steel, and its trial produced steel castings have an extrapolated endurance strength of 85mpa at
Scientific
Optimization of casting process for engine block
1. Cause analysis According to the morphological analysis of the casting pore defects after dissection, it is mainly invasive pores,
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Numerical simulation of casting impeller process
Draw the 3D pouring model of impeller casting process in Pro / E software, output STL file, and import it
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Effect of pouring temperature on mold filling and solidification of lost foam casting
The casting temperature of lost foam casting not only determines the type and quantity of the decomposition products of foam
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Kerosene leakage test of box steel castings
Some box type steel castings have the functional requirements to prevent the leakage of lubricating oil in the inner cavity
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Simulation of ductile iron punch disc casting process
AnyCasting software was used to simulate the mold filling and solidification process of ductile iron punch disc casting process. The
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Continuous improvement of process design for ductile iron castings
The most effective way to solve the internal shrinkage casting defects of nodular iron castings is to use chill and
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Foundry technology of ductile iron punch disc
The disc of ductile iron punch is an important part of high-speed punch. The main body of high-speed punch is
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Original casting technology of gray iron castings for large engine oil pan
Resin sand is used for molding and core making. The compressive strength of resin sand is 5~7 kPa. Zircon powder
Scientific
Design of gating system for casting impeller
Because the cast impeller is a medium-sized casting, its structure is relatively simple, and it is mass production. Its parting
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Effect of vacuum degree on mold filling and solidification of lost foam casting
In the process of lost foam casting pouring, vacuum the sealed sand box to generate negative pressure in the mold,
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Optimization of casting process for gray iron castings of large engine oil pan
The optimized casting process is shown in Figure 1. The production method of flat casting is adopted, the parting surface
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Introduction and characteristics of process design of nodular iron castings
When discussing the original process design of nodular iron castings, it is considered that there is a large hot spot
Scientific
Casting process plan of engine block
1.Casting process plan HWS line green sand molding process is adopted, and the size of sand box is 1000 mm
Scientific
Simulation and analysis of solidification process in lost foam casting process
As shown in Figure 1, the change of critical solid rate in the solidification process of lost foam castings after
Scientific
Relevant control of product quality in high-quality production of steel castings
1. Assign professional personnel to control production quality For enterprises, in order to obtain economic benefits, their products are required
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Influencing factors of mold filling and solidification in lost foam casting
The mold filling ability of liquid metal in lost foam casting is the ability of liquid metal to fill the
Scientific
Application of zirconium free composite coating on steel casting
Steel casting coating can be applied in various ways according to different site conditions and different steel castings. Through the
Scientific
Feeding effect of different feeding processes for nodular iron castings
Internal shrinkage porosity and shrinkage cavity defects of nodular iron castings are common problems in the casting industry, and how
Scientific
Lost foam casting process production of vacuum pump shell castings
The chemical composition of molten iron is shown in Table 1. The double wire feeding spheroidization process with cover is