45mm long boron carbide nozzle specifications include: outer diameter 15mm/20mm, inner diameter 4~12mm.
Boron carbide nozzle has a lifespan 5-10 times longer than tungsten carbide nozzles!
Humen Meijun Sand Blasting Equipment Store in Dongguan is a professional enterprise dedicated to the research, development, production, and sales of sand blasting machine accessories, components, and consumables. With long-term accumulated practical experience, we continuously strive for innovation and advancement, expand procurement channels, and have been dedicated to reducing costs for manufacturers using sand blasting machine accessories.
Boron Carbide Nozzle Features:
Offering performance identical to boron carbide, it is extremely hard and wear-resistant, chemically inert to acids and alkalis, and withstands high and low temperatures as well as high pressure. The density is ≥2.46 g/cm³; the micro-hardness is ≥3500 kgf/mm², the flexural strength is ≥400 MPa, and the melting point is 2450°C. Due to the wear-resistant and high-hardness characteristics of boron carbide nozzles, they are gradually replacing sandblasting nozzles made from known hard metals, tungsten steel, silicon carbide, silicon nitride, aluminum oxide, and zirconia.
The expected lifespan of the standard nozzle varies depending on the abrasive material used, with an estimated duration of 800 hours (reference).
Non-standard special model nozzles are manufactured according to customer-provided drawings and dimensions. Welcome to submit your designs for customization.


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