Boron carbide nozzle for sandblast , straight bore nozzles mould available
Boron carbide nozzle for sandblast , straight bore nozzles mould available
Boron carbide nozzle straight bore nozzles all boron carbide nozzle mould available boron carbide nozzle for sandblasting
High temperature resistance, Abrasion-resistance, light unit weight, working life much longer than tradition material.
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Regular size list for straight core
Other sizes:
Venturi type:
Coarse thread and Fine thread
Boron carbide nozzle insert with Aluminum or stainless steel jacket
(mm)
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Density: 2.40-2.65 g/cm3
Elastic modulus: 510 Gpa
Knoop Hardness: 3300
Flexural strength: 400-650 Mpa
Compressive strength: 4100 Mpa
Fracture toughness: 4.5-7.0 Mpa.m1/2
Coefficient of thermal expansion: 4.5x106
Thermal Conductivity: 29 m0k
Maximum permissible service temperature in air: 1500℃
Material Comparation Chart:
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Item |
Al2O3 |
SiC |
B4C |
|
Density |
3.5g/cm3 |
3.1g/cm3 |
2.4-2.65g/cm3 |
|
Hardness |
HV1650 |
HV2750 |
HV3300 |
|
Flexural strength |
290 Mpa |
380 Mpa |
400-650 Mpa |
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Compressive strength |
850 Mpa |
3970 Mpa |
4100 Mpa |
|
Fracture toughness |
4.8 Mpa.m1/2 |
4.0 Mpa.m1/2 |
4.5-7.0 Mpa.m1/2 |
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Thermal Conductivity |
20 m0k |
120m0k |
29 m0k |
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Our Mission: Provide most advanced products & most professional technical solution.
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