Our Abrasive Blast Nozzles (include 1 1/4” fine and 2” coarse threaded standard venturis and other non-standards parts) which are mostly made from Boron Carbide (B4C), Silicon Carbide (SiC) and Tungsten Carbide (TC) are widely used in surface preparation and industrial cleaning such as shipyard-cleaning and indoor and outdoor blasting, finishing and deburring.
Here is the life-time contrast list (Hours) of Boron Carbide (B4C), Silicon Carbide (SiC) and Tungsten Carbide (TC) nozzles against general abrasives:
|
Material of Nozzle
|
Steel Shot
|
Quartz Sand
|
Brown Alumina
|
|
|
Alumina
|
20-40
|
10-30
|
1-4
|
|
|
Tungsten Carbide
|
500-800
|
300-400
|
20-40
|
|
|
Silicon Carbide
|
600-1000
|
400-600
|
50-100
|
|
|
Boron Carbide
|
2000-2500
|
1000-1500
|
500-1000
|
|