Calibration of the two bucket tooth positions of the fault
When the number of faulty bucket teeth is 2, the idea is similar to that of a faulty bucket tooth. […]
Scientific
Scientific
Design and process analysis of gating system for iron mold sand coated casting
Iron mold sand coated casting is mostly aimed at nodular iron castings, because the rigidity of iron mold can give
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Pouring time of sand casting
The sand casting time is determined as follows: Where: G – weight of sand casting (excluding pouring Li weight), unit:
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Design steps of gating system in sand casting
The design steps of sand casting gating system are similar to those of general iron castings, but they also have
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Design process of gating system for iron mold sand coated casting
The gating system of iron mold sand coated casting is the channel for liquid metal to be injected into the
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Formation mechanism of shrinkage cavity and porosity casting defects
Shrinkage cavity and shrinkage porosity casting defects are common defects in casting production. They are holes formed due to the
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Fault detection technology of bucket teeth of mining excavator
The series of studies are carried out on the related problems of bucket tooth fault detection of excavator bucket, and
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Effect of gating system on the quality of iron mold sand coated castings
Gating system (running system) is the general name of the channel of liquid metal flowing into the mold cavity in
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Production of steel castings
(1) Melting of cast steel. Cast steel must be melted in electric furnace, mainly electric arc furnace and induction furnace.
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Feeding characteristics of iron mold sand coated casting process
For iron mold sand coated casting, generally, its cooling speed is fast, the apparent shrinkage time is long, and the
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Preventive measures for casting porosity of six cylinder block
As an important part of marine engine, 6T cylinder block has very strict technical quality requirements, excellent tensile strength, high
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Brief introduction of lost foam casting Technology
Lost Foam Casting Technology (EPC or LFC) is made of foam plastic, which is exactly the same as the structure
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Dynamic superposition law of shrinkage and expansion during solidification of iron castings
The physical model of complete superposition of equilibrium solidification expansion and shrinkage is to imagine a cast iron alloy composition,
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Effect of mold filling process of nodular cast iron on the quality of iron mold sand coated castings
The mold filling process has a great influence on the quality of iron mold sand coated castings, which is one
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Equilibrium solidification theory of sand casting process
The gating system, riser and chill must be designed according to the solidification principle of castings in sand casting process.
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Factors affecting casting defect volume of shrinkage cavity and porosity
The tendency of shrinkage cavity and porosity casting defects is related to the solidification mode. During layer by layer solidification
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Characteristics and original process of valve body parts
1. introduction to valve body parts The valve body studied in this subject is a main part of the valve.
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Classification of steel castings
Cast steel refers to the steel specially used for manufacturing steel castings. When the strength requirements of castings are high
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Prospect of finite element method for tractor gearbox shell casting
The finite element analysis and topology optimization design of tractor gearbox shell casting under static conditions are carried out. The
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Performance verification of improved tractor gearbox shell casting
In order to ensure that the improved structure can meet the requirements of stiffness, strength and dynamic performance, it is
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Factors affecting the quality of iron castings
The first is the design process of iron castings. When designing, in addition to determining the geometry and size of
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Lost foam casting process
Equipment use This set of equipment and process integrates the advantages of solid mold and vacuum casting. It is suitable
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Analysis on the realization results of bucket teeth of excavator
From the algorithm description of fault bucket tooth positioning designed, it can be seen that the analysis logic of fault
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Heat transfer model and numerical simulation analysis of iron mold sand coated casting
After the molten metal is poured into the sand coated iron mold, “casting, sand coated layer and iron mold” form
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Characteristics of iron mold sand coated casting process
Iron mold sand coated casting is a technology developed in the late 1970s in China’s foundry industry. This process is
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The optimized casting model of tractor gearbox shell was established
According to the topology optimization calculation results, the casting mechanism of the original tractor gearbox shell is optimized and improved
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The calibration of a bucket tooth position is faulty
The situation of a bucket tooth fault is relatively simple, which can be divided into bucket tooth fault in the
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Design of graphical user interface for bucket tooth recognition system
Three model buckets are used to test to verify the feasibility of the designed system. The normal bucket taken from
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Application field of vermicular graphite cast iron
Because vermicular graphite cast iron has the properties of both nodular cast iron and gray cast iron, it has unique
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Application of steel castings
Due to the characteristics of steel castings, almost all industrial departments need steel castings, which are widely used in ships