Description

SHJ Graphite offers medium-coarse vibration graphite, mainly in the lump and round shapes, with a maximum particle size of up to 0.8 mm. It has the advantages of uniform structure, stable quality, and long service life, and is suitable for making large size graphite products that can be subjected to further processing, such as impregnation.

In addition, this vibration molded graphite material has a number of properties, including heat resistance, electrical conductivity, corrosion resistance, good lubricating properties, light weight, low price, and ease of precision machining.

vibration graphite block

The Applications of Vibration Graphite:

  • heating element and Structural Components for vacuum furnace

In the modern material processing industry, a vacuum heat treatment furnace is a key piece of equipment that is widely used in metal, ceramics, powder metallurgy, and other fields. Graphite components, including heating elements, protective covers, and furnace plates made from specialty graphite material, play an important role in the heat treatment process of a vacuum furnace.

  • Heat exchangers

Heat exchanger heat transfer components made of vibrated graphite material have excellent thermal conductivity, excellent corrosion resistance, non-pollution, high compressive strength and other characteristics. They are widely used as a substitute for stainless steel or other precious metals of Heat exchangers, effectively solving corrosion problems in equipment in the chemical industry and other fields.

  • Powder metallurgy

SHJ provides the powder metallurgy industry with vibration molded graphite materials of consistent quality and stable performance for processing graphite products such as graphite boats and graphite molds

  • Exothermic Welding:

During the exothermic welding process, the internal cavity temperature of the graphite mold increases rapidly to more than 2000 degrees Celsius. Therefore, the thermal shock resistance of graphite blocks materials plays a crucial role in this process. By using graphite materials with a low coefficient of thermal expansion and high thermal shock resistance provided by SHJ to manufacture the exothermic welding molds, not only does it improve the service life of the molds, but it also successfully avoids the risk of liquid metal leakage.

Physical specifications and dimensions

Physical Properties and Sizes

GradeMV-13
MaterialVibration Molded Graphite
SpecificationsUnitTypical Value
Bulk Densityg/cm31.73
Specific ResistanceμΩ.m8.5
Compressive StrengthMPa35
Flexural StrengthMPa15
C.T.E. (RT-600°C)10-6/℃3.3
Thermal ConductivityW/(m.k)130
Ash Content%0.12
Maximum Grain Sizemm0.8
SizeΦ850×650mm, Φ920×640mm

Φ1000×590-660mm, Φ1120×410mm

Φ1120×590mm, Φ1270-×410mm

Φ1270×600mm, Φ1300×600mm

Φ1420×410-590mm, Φ1590×590mm
GradeMV-12
MaterialVibration Molded Graphite
SpecificationsUnitTypical Value
Bulk Densityg/cm31.72
Specific ResistanceμΩ.m9
Compressive StrengthMPa30
Flexural StrengthMPa13
C.T.E. (RT-600°C)10-6 /℃3.2
Thermal ConductivityW/(m.k)100
Ash Content%0.2
Maximum Grain Sizemm0.8
Size500*500*2050mm, 400*400*2050mm

These properties are typical values and not guaranteed.

Advantages of  SHJ Graphite Block Manufacturer

SHJ has many years of experience in researching graphite materials both at home and abroad, and is familiar with the physical properties of various materials as well as their advantages and disadvantages, as well as having a comprehensive database.

As a result, SHJ as a graphite manufacturer is able to provide customers with multifaceted solutions, including material optimization, substitution and performance enhancement. For example, in the powder metallurgy industry such as vacuum sintering of cemented carbide and high temperature heat treatment, SHJ assists customers in selecting cost-effective graphite materials and provides the necessary technical support to meet their needs.

Our company can develop and produce custom specialty graphite to provide customers with personalized solutions.