Boron Carbide Sandblasting Nozzle with 3500 Hardness and Higher Impact Toughness for Longer Durability

Product Details:

Place of Origin: Hunan, China
Brand Name: High Broad
Certification: ISO 9001:2015
Model Number: HB-B4C-SC
Document: Venturi nozzle Jane.pdf

Payment & Shipping Terms:

Minimum Order Quantity: 20 Pieces
Price: USD 7-32 / Piece
Packaging Details: Individual plastic tube with foam padding in export carton
Delivery Time: 7-10 working days for stock, 20-30 days for production
Payment Terms: T/T,L/C,D/P
Supply Ability: 30000 Pieces per Month
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Detail Information

Melting Point: 2450 Deg C Jacket Material: Aluminum Alloy
Impact Toughness: Higher Than SiC Micro Hardness: >= 3500 Kgf/mm2
Material: Boron Carbide B4C Bore Wear Rate: Lower
Highlight:

Versus Silicon Carbide Ceramic

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3500 Knoop Hardness Nozzle

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Longer Durability B4C Nozzle

Product Description

Boron Carbide Blasting Nozzle Versus Silicon Carbide Ceramic Longer Durability 3500 Hardness
Boron Carbide vs Silicon Carbide Ceramic Nozzle Comparison

Silicon carbide ceramic is a hard material, but it is also more brittle. Boron carbide combines higher micro hardness with better impact resistance, which is why B4C nozzles hold their bore diameter longer in demanding blasting work.

Property Boron Carbide (B4C) Silicon Carbide (SiC)
Micro Hardness ≥ 3500 kgf/mm² ~ 2500-2800 kgf/mm²
Melting Point 2450 °C 2730 °C
Impact Toughness Higher Brittle
Bore Wear Rate Lower Higher
Performance Advantages

Chipping at the nozzle mouth is a common failure mode for ceramic nozzles. The tougher B4C structure resists edge chipping, keeping the blast pattern round and the cleaning speed consistent.

Applications

Replacement for silicon carbide ceramic nozzles in cabinet blasters and hand-held blasting equipment.

Replacement Service

Send us the failed nozzle or its dimensions, and we will confirm the matching boron carbide replacement within 24 hours.

Jane Hu
China Hunan High Broad New Material Co., Ltd.
70 Chezhan North Road, Changsha, China 410100
Mobile/Whatsapp: +86-139-7515-2932
Wechat: 139-7515-2932
Skype: jane.hu261
QQ: 122367362

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