Hard-wearing K10 K20 tungsten carbide sand blasting nozzle for sandblasting
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.
Physical and mechanical properties of grades for tungsten carbide sand blasting nozzle
|
GRADE |
ISO |
DENSITY |
TRS |
HARDNESS |
APPLICATION |
|
YG6 |
K20 |
14.9 |
1780 |
90.5 |
Used for sandblasting. |
|
YG6X |
K10 |
14.9 |
1750 |
91.5 |
Used for sandblasting. |
Specifications:
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:
Material Comparation Chart:
|
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
|
