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 […]
Scientific
Scientific
Scientific
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
Scientific
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
Scientific
Bucket tooth image segmentation data set
Image segmentation is also an important branch in the field of computer vision. It is often used in image target
Scientific
Influence of mold filling on casting defects in lost foam casting
The pin holes, slag inclusion defects of cast aluminum parts, wrinkle of iron castings, carbon defects of steel castings, and
Scientific
Design idea of bucket tooth fault detection algorithm
The target detection algorithm can only provide the information of the normal bucket teeth in the image to be detected.
Scientific
Bucket tooth target detection data set of excavator bucket
In computer vision, the purpose of target detection is to extract the region of interest from the image or video,
Scientific
Mold filling mechanism of lost foam casting
The main difference between lost foam casting and other castings is that the pattern remains in the mold. When the
Scientific
Constrained modal analysis results of tractor gearbox shell casting
Constrained modal analysis of tractor gearbox shell casting refers to the modal analysis carried out by simulating the connection between
Scientific
Force of other tractor castings on gearbox housing
Through the actual observation of the assembly and connection relationship of tractor castings, we can know that the engine, gearbox
Scientific
Free modal analysis results of tractor gearbox shell casting
Through the free mode calculation results, it can be seen that the first six modes of the gearbox shell are
Scientific
Boundary treatment of tractor gearbox shell casting
In order to facilitate the calculation and accurately reflect the actual working environment of the gearbox, the working environment of
Scientific
Application example of shell casting crankshaft
After the development of S1100 diesel engine crankshaft shell casting production, entrusted by other factories, the crankshaft shell casting process
Scientific
Verification of lost foam casting process for axle housing of cast steel engineering
After trial production for many times, a set of skills of white mold burning empty shell of stmma bridge shell
Scientific
Graphite morphology of vermicular graphite cast iron
The grade of vermicular graphite cast iron is: rut + Digital. In the brand, “rut” is the capital prefix of
Scientific
Basic parameters of casting materials for tractor gearbox housing
The casting material of tractor gearbox housing is nodular cast iron QT450-10. The material properties are given to the meshed
Scientific
Crack characteristics of bucket teeth in Squeeze Casting
1. Defect characteristics Pores are found around the hot joint of the cut workpiece, and pores are also found on
Scientific
Simulation and verification of casting process optimization of excavator rear axle
1. Simulation of mold filling process of excavator rear axle casting After improving the process, the mold filling process of
Scientific
Selection of foam bead and coating for lost foam casting of axle housing for steel casting
Due to the structural characteristics of the axle housing, the spiral case opening can only be placed upward and horizontally.
Scientific
Defects of bucket teeth castings in chemical bonded sand casting
The molten metal interacts with the surface of the mold cavity at high temperature. After condensation, a layer of hard
Scientific
Characteristics of gray cast iron
Compared with ordinary carbon steel, the properties of gray cast iron have the following characteristics. (1) Low mechanical properties. The
Scientific
Finite cloud mesh generation of tractor gearbox shell casting
The establishment of finite element model of tractor gearbox shell casting is the basis of finite element analysis and calculation.
Scientific
Microstructure transformation of super duplex stainless steel SAF2507 valve casting
The temperature of cutting and welding repair shall not exceed 250 ℃, and the cooling method can be water cooling
Scientific
Crack characteristics of bucket teeth in Squeeze Casting
1. Defect characteristics Through the observation of the surface of the extruded bucket tooth casting, it is found that a
Scientific
Composition of nodular cast iron
Cast iron is an iron carbon alloy with carbon content greater than 2.11%. It is obtained by high-temperature melting and
Scientific
Comprehensive measures are taken to solve the problem of sand sticking and sintering of water jacket between sand casting cylinder blocks
1.Sand sticking of cylinder block water jacket H003 cylinder block is an upgraded version of 52E cylinder block, in which
Scientific
Optimization of casting process for excavator rear axle
1. Optimization of gating system In view of the turbulent flow caused by the unstable flow of liquid metal in
Scientific
Simulation analysis of original casting process of excavator rear axle
The numerical simulation is carried out by AnyCasting software. The material is set as zg20simn, the pouring temperature is 1580
Scientific
Defects of bucket teeth castings caused by mechanical sand sticking
The liquid metal penetrates into the gap of molding sand, and after condensation, a layer of mechanical mixture of liquid
Scientific
Selection of casting process parameters for diesel engine crankshaft shell
In the design of shell mold, the feeding of molten iron of nodular iron and the solution of casting defects