Research Progress in Heat Treatment Processes for Automotive Gears
Abstract: This article reviews the major heat treatment processes employed in the manufacturing of automotive gears, emphasizing advancements in pre-heat […]
Scientific
automobile gear
Scientific
Wear Detection of Automobile Spiral Bevel Gears Based on Delaunay Triangulation
Abstract Due to the complex coupling vertical vibrations in automotive rear axles, precise detection of wear in spiral bevel gears
Scientific
Wear detection of automotive spiral bevel gears
With the development of the times, cars have become essential household items, but as the usage time increases, car gears
Scientific
Experiment on Image Recognition Method for Grinding Crack of Automobile Gear
1. Experimental setup In order to verify the overall effectiveness of the image recognition method for grinding cracks in automotive
Scientific
Image recognition of grinding cracks in automotive gears
Based on extracting the features of grinding crack images of automotive gears, the method of support vector machine is used
Scientific
Multitype feature extraction of grinding cracks in automotive gears
After image segmentation, the grinding crack image of an automobile gear becomes optimized data that can accurately extract regional features.
Scientific
Image segmentation of grinding cracks in automotive gears
Select a 3D visual sensor and divide the pre processed image data of grinding cracks in automotive gears into gear
Scientific
Graying image of grinding cracks in automotive gears
The color capture of the color pickup lens of a CCD industrial camera is mainly based on three primary colors:
Scientific
Image filtering and noise reduction for grinding cracks of automotive gears
During the process of collecting and extracting automotive gear grinding crack images, due to noise interference, overexposure, and pixel distortion,
News
Collecting images of grinding cracks in automotive gears
The acquisition of grinding crack images of automotive gears mainly occurs in image acquisition devices in automotive transmission systems, which
News
Image recognition of grinding cracks in automotive gears under multiple optical paths
In recent years, with the rapid development of China’s automotive industry, the demand for automotive gears is increasing day by
News
Tensile properties of automotive gear forging blanks
Through experimental verification of the tensile properties of automotive gear forgings, it can be seen that different heat treatment processes
News
Wear resistance of automotive gear forging stock
Through experimental verification of the wear resistance of automotive gear forging blanks, it can be seen that different heat treatment
News
Test method for automotive gear forging stock
When testing the wear resistance of automotive gear forging blank test samples, the THT type high-temperature friction and wear testing
Scientific
Material selection and production method of automobile gear forging blank
Material selection and production method of automobile gear forging blank: (1) Using the chemical composition of 20MnCr5 steel as the
News
Optimization Test Method for Automotive Gear Forging Stock Based on Heat Treatment Process
In order to improve the quality of automotive gears, various heat treatment processes are used to heat treat gear forging
News
Heat treatment process for automotive gears
1. Pre heat treatment process This process is the core step of the automotive gear manufacturing process. By pre heat
News
Overview of Heat Treatment Process for Automotive Gears
The raw material for manufacturing automotive gears is low-carbon alloy carburized steel, and the manufacturing process mainly includes five steps:
News
Heat Treatment Process for Forging Blank of Automobile Gear
Automotive gears are key components of automobiles. If there are quality problems with automotive gears, the safety of automobiles can
News
Production Technology of Aluminum Magnesium Alloy Structural Automobile Castings
At this stage, the market competition in the automobile industry is fierce, and the requirements for energy conservation, environmental protection,
News
Production technology of thin-walled complex structure automobile castings
The development direction of the automobile industry needs to meet the needs of the construction of ecological civilization. Therefore, energy
News
Digitalization of automobile castings
Digital casting of automobile castings refers to the application of digital technology to improve the casting level. Digital technology can
News
Lightweight of automobile castings
Lightweight is one of the trends of automobile production. Reducing the overall mass of the vehicle has a positive effect
News
Integration of automobile castings
The integration of automobile castings means to optimize the structure of traditional production processes such as stamping, welding, forging and
News
Automobile casting and casting technology
Casting process is the earliest metal forming method. About 20% of automobile parts need to be produced by different casting
News
Precision Casting Technology for Automobile Castings
The precision casting forming technology of automobile castings refers to a kind of casting forming method. The castings produced by
News
Gear hobbing tool shifting method for automobile gear
The gear hobbing and tool shifting on the gear hobbing machine can be completed by manual operation or automatic control
News
Shifting of automobile gear hob
The purpose of tool shifting of automobile gear hob is to make all teeth of hob have about the same
News
Calibration of automobile gear hob
Most of the inherent accuracy of the gear hob can be destroyed. Therefore, if the tolerance of tooth profile is
News
Calibration of automobile gear hob
Most of the inherent accuracy of the gear hob can be destroyed. Therefore, if the tolerance of tooth profile is
News
Backlash of automobile gear and gear hob
In general, the tooth side clearance of automobile gear is switched with the matching wheel. It only happens when the
News
Comprehensive error inspection of automobile gear parts
The comprehensive error shows the ring gear runout, pitch error, tooth thickness change, tooth profile error and change. The inspection
News
Single error detection of automobile gear parts
1. Diameter jump of ring gear The diameter jump of the ring gear of the automobile gear is the value
News
Machining error and tool improvement of automobile gear hob
Gear inspection is an important part of gear manufacturing. Lack of inspection and process control will lead to the outflow
News
Automobile gear hob material
Almost all auto gear hobs are made of high-speed steel. High speed steel is a tool steel with high hardness,
News
Accuracy of automobile gear hob
In order to achieve the purpose of standardization, we classify automobile gear hobs according to manufacturing accuracy. The main purpose
News
Number of hob heads for automobile gears
Although most automotive gear hobs still have only one head number, multi head hobs have great advantages under appropriate working
News
Design elements of automobile gear hob
At present, as an efficient gear making process, automobile gear hobbing is widely used in automobile production enterprises all over
News
Design theory analysis of automobile gear hob
Based on the actual needs of gear hobbing tools in automobile gear production line, it is transformed into seven elements
News
Design theory analysis of automobile gear hob
The gear hob used in the automobile industry is usually the tool for Machining Involute Cylindrical Gear by generating method
News
Research status of design theory of automobile gear hob
At present, the production and sales volume of China’s automobile industry has reached more than 22 million through explosive growth,
News
Main development trends of automotive gear cutting tools
Gear is the key basic part of automobile. Most speed change and transmission components in automobile are related to gear
Scientific
Vibration caused by automobile gear assembly error
The speed of driving wheel is 1200 R / min, the meshing frequency of automobile gear is 160 Hz, the
Scientific
Vibration caused by natural frequency of automobile gear
All defective automobile gears will produce high-level pulses in operation, which will usually arouse the natural frequency (also known as
Scientific
Vibration caused by tooth profile error of automobile gear
The test diagram of vibration amplitude spectrum caused by tooth profile error of automobile gear is shown in Figure 1.
Scientific
Experimental results and Discussion on electrochemical corrosion of automotive gears by heat treatment process
At 25 ℃ and 0.001 V / s scanning speed, the Tafel curve of automobile gear test material 20mncr5 steel
Scientific
Effect of heat treatment process on salt spray corrosion test results and discussion of Automobile Gears
The 72 h salt spray corrosion surface morphology of 20mncr5 steel, an automobile gear test material after normalizing and isothermal
Scientific
Experimental materials and methods of heat treatment process on corrosion performance of Automobile Gears
1. Material preparation The automobile gear steel 20mncr5, which is widely used, is selected as the experimental material. The energy
News
Gear hobbing machining of automobile gear
Driven by the rapid development of automobile industry, China’s automobile gear manufacturing industry shows sustained and rapid growth. According to
News
Vibration test of automobile gear
The vibration experiment of automobile gear adopts SSA signal and analysis software combined with acceleration sensor to test the vibration
News
Vibration test and analysis of Automobile Gears
On the rear axle main reducer of modern automobile, the most widely used gear is hypoid gear, which is characterized
News
Development direction of automotive gear materials
With the requirements of light-duty and high-performance automobile, the development of automobile industry puts forward new requirements for gear materials.
News
Development of imported automobile gear steel
Among the introduced steel grades of the driving and driven gears of the rear axle, there are mainly Ni Cr
News
Development of traditional automobile gear steel
In view of the differences of resources and production process conditions in various countries, the gear steel alloy series used
News
Carburized automobile gear steel
Automobile Carburized Gear Steel is mainly low-carbon alloy steel. With the development of automobile industry, low-alloy carburized steel with similar
News
Machinability and machinability of automotive gear steel
With the automation of automobile gear processing line, in order to continuously improve production efficiency, many countries are studying the
News
Grain size of automobile gear steel
Austenite grain size is of great significance to stabilize the hardenability of steel, reduce the deformation of automobile gear after
News
Purity of automobile gear steel
The purity requirement of automobile gear steel mainly refers to the inclusion of oxides and sulfides and the reduction of
News
Hardenability of automobile gear steel
In addition to the general requirements of strength, plasticity and toughness of engineering materials, the performance requirements of automobile gear
News
Research progress of automotive gear steel
Automobile gear is an important transmission part, which plays the role of transmitting power and changing speed and direction. Due