Boron Carbide B4C ceramic sand blast Nozzle insert
Widely used in Industrial production machines such as Sandblasting machines, hydraulic cutters, power plant boilers etc. - details see: https://www.machineto.com/boron-carbide-b4c-ceramic-sand-blast-nozzle-insert-10212791
Place of Origin:Hunan China (Mainland) | Brand Name:high braod | Model Number:2006 | Condition:New |
color:black | material:boron carbide b4c | density:2.4-2.6g/cm3 | hardness:HV3200-3300 |
Main application
widely used in Industrial production machines such as Sandblasting machines, hydraulic cutters, power plant boilers etc.
Advantage
High temperature resistance, Abrasion-resistance, light unit weight, working life much longer than tradition material.
B4C specifications
Φ20*Φ8*L60mm
Density 2.50-2.65 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°C
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 |
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 |
Thermal Conductivity | 20 m0k | 120m0k | 29 m0k |
Coefficient of thermal expansion | 7.2x106 | 4x106 | 4.5x106 |
Packaging Detail:Carton box |
Delivery Detail:Two Weeks |