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China Hunan High Broad New Material Co.Ltd
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Gold Index: 7316
Sandblasting Nozzles Boron carbide B4C Nozzles for cleaning / deburring
| Place of Origin: | Guangdong, China (Mainland) |
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Product Detail
Sandblasting Nozzles Boron carbide B4C Nozzles for cleaning / deburring
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Sandblasting Nozzles Boron carbide B4C Nozzles for cleaning / deburring
Product Introduction:
High temperature resistance, Abrasion-resistance, light unit weight, working life much longer than tradition material.
Material Comparation Chart:
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Item |
Al2O3 |
SiC |
B4C |
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Density |
3.5g/cm3 |
3.1g/cm3 |
2.4-2.65g/cm3 |
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Hardness |
HV1650 |
HV2750 |
HV3300 |
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Flexural strength |
290 Mpa |
380 Mpa |
400-650 Mpa |
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Compressive strength |
850 Mpa |
3970 Mpa |
4100 Mpa |
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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 |
Specifications:
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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
Regular size list for straight core
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