35L*20D*8mm B4C Boron Carbide SandBlaster SandBlasting Gun nozzle Tip Abrasive Blasting

Description

Size: 35mm (L) *20mm( outside Diameter )*8mm( Inside diameter) (6-12mm is also available in the store welcome to consult) material : boron carbide Density:>=2.48/cm3 . Microhardness>=3500kgf/mm2. Flexural strength>=400MPa Melting point :2450 Degrees Celsius Life for each material : Steel Shot :2000-2500 h . Quartz sand :1000-1500h . Corundum : 500-1000