Influence of part shape on deformation of truck gear
The shape of parts is a very important factor affecting the deformation size and deformation trend of heat treatment, which […]
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truck gear
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Development of carburizing and quenching process for truck gears in China
Compared with similar products in advanced countries, the quality of truck gears in China lags far behind, with an average […]
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Foreign trends of carburizing and quenching process for truck gears
Carburizing and quenching of truck gears is a key process in the process of gear quality control. Many key characteristics […]
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Heat treatment deformation control of heavy truck gear
The research on heat treatment deformation control of heavy truck gearbox gear is of great practical significance and great practical […]
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Heat treatment process of heavy truck gear
At present, foreign automobile manufacturers generally adopt isothermal annealing treatment for truck gear forging blank, and specify different isothermal annealing […]
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Development of pre heat treatment of heavy truck gears
As we all know, the quality of gears is influenced not only by the steel itself, but also by the […]
Scientific
Steel for heavy truck gears
Foreign tests have proved that the supercooled austenite decomposition products during surface quenching of carburized steel are the main reason […]
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Situation of gear steel for heavy trucks in China
China’s truck gear steel basically follows the brand of the former Soviet Union. For a long time in the past, […]
Scientific
Comparative test of influence of material hardenability on deformation of truck gear
1. Test purpose Our company adopts high-grade and high-quality zocrmntih steel with 6 bandwidths according to the steel factory standard. […]
Scientific
Truck gear processing technology
1. Introduction to truck gear processing The cold working routes of the three parts are basically the same: forging – […]
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Metallurgical quality of steel for truck gear
The metallurgical quality of steel for truck gear has the following requirements: 1.End hardenability At present, the bandwidth control of […]
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Deformation control of heavy truck cylindrical gear after heat treatment
Taking 9t one speed gear parts as an example, the effects of different pre heat treatment methods on the deformation […]
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Deformation analysis of truck gears before and after control hardenability strip steel
Three typical parts of heavy truck gearbox hc7s-120: first and second speed gear sleeve (representative of thin-walled castings), fourth speed […]
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Influence of material quality on deformation of truck bevel gear
Material quality is affected by multiple factors. Different origin, smelting methods, quality categories and supply forms of truck bevel gear […]
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Selection of carburized gear steel for heavy truck
From the above analysis of the service conditions and failure forms of gears, it is proposed that the performance requirements […]
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Study on deformation of truck cylindrical gear
1. Effect of pre heat treatment on cylindrical gear deformation Before 2010, our company adopted the ordinary normalizing method for […]
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Heat treatment production of ZHY Gear truck gear
The gearbox gear of heavy truck is one of the three major products of ZHY Gear. It has been supporting […]
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Influence of material quality on deformation of truck helical gear
The influence of material quality on the quality of truck helical gear has attracted more and more attention. The unstable […]
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Influencing factors of heat treatment deformation of heavy truck gears
The deformation of heavy truck gearbox gear after carburizing and quenching is caused by the gear in the process of […]
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Requirements for heat treatment deformation of heavy truck gears
With the continuous development of China’s automobile industry and national economy year-on-year, the heavy vehicle industry has also entered a […]
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Situation of truck gear steel abroad
At the beginning of this century, the German automobile industry used high Ni alloy steel to produce high load truck […]
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Material selection requirements for heavy truck gears
Heavy truck gear refers to all kinds of gears in the gearbox of heavy truck. The automobile gearbox is located […]