Gas Atomization Boron Nitride Ceramic Nozzles Amorphous Soft Magnetic Alloy Spray Tapes

Brand Name:ZG
Certification:CE
Model Number:MS
Minimum Order Quantity:1 piece
Delivery Time:3 working days
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Location: Zhengzhou Henan China
Address: No. 26, Dongqing Street, High-tech Zone, Zhengzhou ,Henan, China
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Hot-Press Boron Nitride BN nozzles for amorphous soft magnetic alloy spray tapes and metal powders gas atomization


Boron nitride belongs to the hexagonal system. Its structure is similar to graphite, and their properties are also similar. Therefore, it is also called " white graphite". It has good heat resistance, thermal stability, thermal conductivity, high temperature dielectric strength, and is an ideal heat dessipating material and high temperature insulatiing material. Mohs Hardness 2 can be processed into various shaped parts.


Performance

  1. Operating temperature: 1900℃ in vacuum, 2100℃ in the case of nitrogen, argon and other inert gases, and 900℃ in the case of oxidation resistance.
  2. It has extremely strong thermal shock resistance and can be cooled rapidly for 15 minutes at 1000 degrees to room temperature for 100 times without cracking.
  3. It has good corrosion resistance, good chemical stability and small thermal expansion coeffcient.
  4. Excellent electrical performance: excellent insulation at high temperature, which will not significantly decease with the incerase of temperature. The breakdown voltage is 3KV/MV, the low dielectric loss is 2.5x10-4 at 108HZ, and the dielectric constant is 4, which can penetrate microwave and infrared ray.
  5. With many metals, glass solution does not bod does not react.

The main products of Boron Nitride Ceramics

Hot pressing hexagonal boron nirtride ceramic and boron nitride composite ceramic, includes:

  • Insulation tubes, sleeve, and parts for vacuum furnace
  • nozzles for amorphous soft magnetic alloy spray tapes and metal powders gas atomization
  • horizontal continuous casting separation rings/crystal tubes
  • crucibles, composite ceramic molds
  • TiB2/graphite composite ceramic cathodes for electrolytic aluminum
  • graphite/BN ceramic composite evaporator boats for vacuum evaporation and aluminum plating
  • large and medium-sized vacuum hot pressing furnaces
  • large size hot pressing molds, etc.

Boron Nitride Nozzle Basic Information & Materials

Typical PropertiesBN-HBN99BN-CaBN-ABN-BBN-CBN-DBN-E
CompositionhBN>99%hBN>99%hBN>98.5%hBN+AL+SIhBN+AL+ZRhBN+SIChBN+ZrO2hBN+ALN
BinderB2O3B2O3B2O3B2O3+Al2O3+SiO2B2O3+Al2O3B2O3B2O3+Al2O3B2O3+Al2O3
ColorWhiteWhiteWhiteWhite GraphiteWhite GraphiteGreyish-GreenWhite GraphiteGreyish-Green
Typical Density (g/cm3)1.55~1.61.85~1.981.98~2.032.25~2.352.25~2.352.40~2.502.25~2.952.45~2.95
Thermal Properties
Max. Using Temperature (°C)
In Air
In Inert In Vacuum
900
2100
1900
900
2100
1900
900
2100
1900
1000
1750
1750
1000
1700
1700
1000
1700
1700
1000
1800
1800
1000
1800
1800
Thermal Expansion
(RT·1000
°C ) (10-6/K)
1.51.51.5222.83.52.8
Thermal Conductivity (W/mk)1535353030403085
Electrical and Mechanical Properties
Electrical Resistiity (Ω/cm)>1014>1014>1014>1013>1013>1012>1012>1013
Bending Strength (MPa)2830306565809090
Compressive Strength(MPa)505555145145175220220
Typical Applicationshigh-temperature
Vacuum
High-Temperature
Vacuum
High-Temperature
Vacuum
Powder
Metallurgy
Powder
Metallurgy
Powder
Metallurgy
Metal CastingPowder
Metallurgy
lnlustratior for High-Temperature Furnace
Crucibles for Metal Evaporation    
Parts for Melting Metals or Glass
Casting Mold for Metals or Alloys     
Support Parts for High-Temperature     
Pipes or Nozzles for Liquid Metal Handling 
Crucibles for Ceramic Sinter   

China Gas Atomization Boron Nitride Ceramic Nozzles Amorphous Soft Magnetic Alloy Spray Tapes supplier

Gas Atomization Boron Nitride Ceramic Nozzles Amorphous Soft Magnetic Alloy Spray Tapes

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