Vacuum Furnace Vacuum Furnace Technology Frontiers

Carburizing heat treatment process of alloy steel

1 Carburizing technology of mold After carburizing, quenching and low-temperature tempering, the mold can obtain high surface hardness, wear resistance, contact fatigue strength and bending fatigue strength, while the core still maintains good toughness. Therefore, the carburizing process is main...

Vacuum brazing repair method for cracks

When talking about soldering, everyone will think of using a soldering iron and tin wire to connect electronic component circuits. This is the most common soldering method in soldering connections. Depending on the melting point of the solder, brazing is divided into hard soldering and soft solde...

Vacuum brazing of ceramic and metal materials

For ceramic materials, everyone’s first impression is definitely its high melting point, high insulation performance and poor thermal stability. In the process of welding assemblies using ceramics and metals as connecting materials, these characteristics often add great difficulty to tradit...

MIM metal injection molding sintering process

1 Basic concepts of MIM MIM, metal injection molding technology, has become a rapidly developing and most promising new forming technology in the field of powder metallurgy, and is known as one of the “most popular metal parts forming technologies in the world”. Metal injection moldi...

Powder metallurgy sintering process

Powder metallurgy sintering technology has a series of advantages such as significant energy saving, material saving, excellent performance, high product precision and good stability, and is very suitable for mass production. At present, powder metallurgy sintering technology has been widely use...

Vacuum heat treatment technology for tool steel

Vacuum quenching technology for 50CrV steel needles Material: 50CrV steel Technical requirements: hardness is 45~50HRC, depth of enlargement and decarburization after vacuum heat treatment is ≤0.075mm, and bending deformation is ≤0.15mm. The technical requirements for vacuum heat treatment of ste...

Sintering process of silicon nitride ceramics

The current methods to improve the thermal conductivity of Si3N4 ceramics mainly include: (1) using high-purity Si3N4 powder or Si powder with lower oxygen content as raw material; (2) selecting effective non-oxide sintering aids; (3) optimizing the sintering process Or perform vacuum annealing h...

Vacuum heat treatment process optimization of reducer gear shaft

1) The depth of the surface carburized layer is 0.8 mm~1.2 mm, the depth of the surface hardened layer is 1.7 mm~4.0 mm, and the surface hardness reaches above HRC55 to ensure excellent wear resistance and contact fatigue resistance; 2) The hardness of the core is HV350~420, ensuring that the cor...

Vacuum Heat Treatment for Gear Manufacturing

Gears are one of the most widely used important parts in the machinery industry. They are mainly used to transmit power and change the speed and direction of motion. The selection of gear materials should be comprehensively considered from the aspects of gear working conditions, failure modes and...

Application example of vacuum heat treatment technology in mold

Strengthening and toughening heat treatment technology for large mold Large-scale molds adopt strengthening and toughening heat treatment processes, such as high-temperature quenching, vacuum quenching, etc., to obtain higher mechanical properties and service life. After the large mold is vacuum ...