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Gear Gas Nitriding Common Problems And Countermeasures
1.Compared with plasmanitriding, gas nitriding has the advantages of simple operatplasma, high process repeatability, simple equipment structure and nitriding principle, and can realize automatic control of the process. The most prominent feature is the nitriding temperature and atmosphere. Unifo...
Vacuum heat treatment process of plastic mold parts
Plastic mold is a tool that is matched with plastic molding machines in the plastic processing industry to give plastic products a complete configuration and precise size. Due to the variety of plastic varieties and processing methods, and the complex and simple structures of plastic molding mach...
Oil cooler vacuum brazing
Oil cooler, also known as oil cooler, is used to cool engine lubricating oil, automatic transmission oil, torque converter oil or hydraulic oil of hydraulic device to ensure reliable operation of the engine, etc. It is also the “core auxiliary component” of the engine. The service lif...
Valve body vacuum heat treatment
The valve body is a main component in the valve; there are different mechanical manufacturing methods according to the pressure level. The valve body has a wide variety of materials and is suitable for a variety of different working conditions. 1.The commonly used materials for the valve body ar...
Influence of Brazing Vacuum Degree on Copper and Hafnium Brazed Joints
Copper has high electrical and thermal conductivity. Both silver-based and copper-based solders can wet it well, and the connection with other materials can enhance heat dissipation. Hafnium is a rare metal with high melting point and refractory with good thermal conductivity, electrical conducti...
High Voltage DC Relay Vacuum Brazing
As a key safety device in new energy vehicles, the high-voltage DC relay needs to have the basic functions of high voltage resistance, load resistance, shock resistance, strong arc extinguishing ability and strong breaking ability. The high-voltage DC relay is a relay used to control high voltage...
A3 axle vacuum heat treatment process
As one of the important running parts of railway vehicles, axles have been used under alternating stress conditions for a long time, and the stress conditions are complex, and their quality status is closely related to the safety of railway transportation. With the rapid development of high-speed...
Automobile vacuum carburizing gear steel
Most automobile transmission gears are made of alloy carburized steel, which is one of the most widely used alloy structural steels for automobiles. Due to the differences in resources and industrial development experience in different countries, the steel grades used by countries and even major ...
Aluminum extrusion die vacuum heat treatment
In the production of aluminum extrusion, tools and dies are of great significance to the realization of the entire extrusion process. The performance of hot extrusion tools not only depends on material factors, but also has a close relationship with heat treatment, which affects the quality and s...
Vacuum brazing process of electrical contact brazing rate
With the development of the national economy, the number of electrical equipment has increased rapidly. In the low-voltage power supply system, the demand for high-current switch products is increasing. Vacuum brazing process is one of the most important processes to ensure the quality of electri...