Grinding surface integrity of spiral bevel gear
The application of surface integrity index to comprehensively evaluate the surface machining quality of spiral bevel gear is of great […]
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gear grinding
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Simulation analysis of spiral bevel gear grinding
The same parameters as the grinding test are used for simulation, and the simulation results are shown in Figure 1.
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Solution of grinding crack of 20CrMnTi carburized gear
During grinding, a large number of regularly arranged gear grinding cracks often appear on the surface basically perpendicular to the
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Cause analysis of grinding crack of shearer gear
The material composition of the shearer gear meets the technical requirements, the hardness of the oxidation zone at the tooth
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Failure analysis of grinding crack of shearer gear
1. Material composition inspection The gear of shearer needs surface carburization and quenching. The material is 25CrMo steel specified in
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Mechanism analysis of grinding cracks on automobile steering shaft teeth
The microstructure before carburizing and quenching is ferrite + pearlite. Pearlite is distributed on the ferrite matrix in lamellar form.
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Detection and analysis of grinding cracks in automobile steering shaft teeth
1. Chemical composition analysis Firstly, the chemical composition of the original forging is analyzed, and it is found that the
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Grinding burn and grinding crack of hard tooth surface of cylindrical gear
In the general NC grinding process, when the grinding wheel bears different loads, the cutting force changes accordingly. The change
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Technological process of grinding burns and cracks on hard tooth surface of cylindrical gear
There is a heat treatment tooth surface hardening process before grinding the hardened cylindrical gear, which will inevitably lead to
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Optimization of gear grinding machine parameters to improve gear grinding efficiency of carburized and quenched gears
Grinding parameter optimization According to the grinding characteristics of grinding wheel, reasonably improve the grinding parameters. Comparison of grinding efficiency
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Selecting grinding wheel to improve grinding efficiency of carburized and quenched gear
The selection of grinding wheel mainly considers abrasive, particle size, hardness, binder, etc. Abrasive The selection of grinding wheel abrasive
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Methods of improving gear grinding efficiency of carburized and quenched gears
The heavy-duty gearbox gear bears a great load, which requires the characteristics of stable transmission, low noise and long service
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Mechanism of grinding cracks on automobile steering shaft teeth
The steering system is an important part of the vehicle safety system. The steering shaft tooth is a core part
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Failure analysis of grinding crack of shearer gear
The shearer needs to work in the underground roadway of the coal mine, and its working environment is poor. An
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Preventive measures for grinding cracks of automobile steering shaft teeth
The stress released in the grinding process of gears generally comes from two aspects: one is the residual stress formed
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How to prevent gear grinding cracks caused by carburizing and quenching of rolling mill
The gear material of the failed rolling mill is 17CrNiMo6 steel, the modulus Mn is 9mm, the carburizing and quenching
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Case of gear grinding crack caused by carburizing and quenching of rolling mill
The rolling mill gear shaft with grinding cracks is made of 17CrNiMo6 steel, the modulus Mn is 18mm, the carburizing
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Causes and preventive measures of grinding cracks in carburized and quenched gears of rolling mill
Gear is an important basic part of mechanical products. Gear grinding is a finishing process of gear processing. Gear grinding
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Study on grinding burn and crack of hard tooth surface of cylindrical gear
For the finish machining of hardened cylindrical gears, gear grinding technology is a common choice at present. On the premise
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Application of high efficiency cutting in gear grinding engineering
In the process of gear processing of construction machinery, another important link is gear grinding. In the process of gear
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Simulation Analysis of Residual Stress on Gear Forming Grinding
Due to the different normal grinding depths and wheel speeds at different locations of the involute, the intensity of the
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Characteristics, causes and preventive measures of gear grinding cracks
Features: produced in the grinding process, there are almost parallel short cracks or network cracks on the tooth surface. Parallel