Is the material resistant to chemicals and temperature changes?

Yes, Boron Carbide is resistant to high and low temperatures and does not react with acids or alkalis.

What are the available payment terms?

We accept LC, T/T, and D/P payment terms.

What is the density of the Boron Carbide product?

The density is close to the academic density of 2.52g/cm3.

Durable Boron Carbide B4c Venturi Nozzles for Sandblasting

Name: Durable Boron Carbide B4c Venturi Nozzles for Sandblasting
Brand: Kumthai Abrasives Co., Ltd.
SKU: 739096182

Henan, ChinaKumthai Abrasives Co., Ltd.

US$10.00-100.00

10 Pieces

Sample price:US$0.00/piece.Request sample

Product profile

Customization

Available

Principle

Inhaled

Condition

New

Model NO.

B4C Nozzle

Certification

RoHS

Customized

Base Material

Boron Carbide Ceramic

Jacket

Aluminium, Nlyon, and Other Materials.

Sintering

Hot-Pressed

More Specifications

Customizable

Transport Package

Each in a Plastic Case, Total in a Carton Box.

Trademark

kumthai

Origin

Zhengzhou, China

HS Code

8424909000

Production Capacity

100000PCS/Month

Key features

Exceptional Hardness: Mohs hardness 9.36, second only to diamond and CBN, ensuring extreme durability.

Extended Service Life: Up to 2500 hours with steel grit, significantly outperforming tungsten carbide and silicon carbide.

High Efficiency: 15-40% higher efficiency and 20% lower abrasive consumption compared to straight-hole nozzles.

Customizable Specifications: Base material, jacket, and dimensions can be customized based on drawings or specific requirements.

Superior Wear Resistance: Microhardness of 5400-6300kg/mm2, ideal for harsh sandblasting and mechanical seal applications.

Chemical Stability: No reaction with acids or alkalis, suitable for high/low temperature and high-pressure environments.

Optimized Gas Dynamics: Venturi design reduces pressure loss and eliminates vortex for smoother abrasive flow.

Fast Lead Time: Standard delivery within 15 working days regardless of peak or off-peak seasons.

Company profile

Kumthai Abrasives Co., Ltd.

Henan, China

Business Type: Manufacturer/Factory, Trading CompanyExport Year: 2009-05-01Nearest Port: Shanghai port, China, Qingdao port, China, Tianjin port, ChinaAverage Response Time: ≤0.80hTerms of Payment: LC, T/T, D/PInternational Commercial Terms(Incoterms): FOB, CFR, CIF, DAT, FAS, DDP, DAP, CIP, CPT, FCA, EXW, Others

AI-Powered supplier vetting

SummaryKumthai Abrasives Co., Ltd. is a China-based limited company in Zhengzhou, Henan, identified as both a trading company and manufacturer/factory. The supplier focuses on synthetic diamond abrasives and related superhard materials, with stated production workshops, advanced production and testing equipment, three production lines, and annual synthetic diamond productivity of 120 tons. It reports ISO 9000, ISO 9001, ISO 14000, and ISO 14001 certifications, as well as 6–10 R&D engineers and 6–10 quality-control staff. The company offers OEM, ODM, and its own KUMTHAI brand, and exports to multiple global regions. Its stated lead time is within 15 working days in both off-peak and peak seasons. Evidence supports production, customization, certification, and technical-service capabilities. However, the slices do not provide sufficient evidence to assess financial credibility or specific customer cases.

Supplier typeThe supplier is identified as both a trading company and manufacturer/factory, with a limited-company structure and an address in Zhengzhou, Henan, China. Its stated focus includes the design, development, production, and sales of superhard abrasive materials, indicating an operating model that combines manufacturing and trading activities.

CertificationsThe supplier reports holding ISO 9000, ISO 9001, ISO 14000, and ISO 14001 management-system certifications. These stated certifications provide explicit evidence of formal quality and environmental management systems.

After-Sales capabilityThe company states that it provides customer service, professional technical support, and product services through a technology R&D team and service team. This supports the existence of technical and service resources, although the slices do not specify warranty terms, service response procedures, or post-sale performance records.

R&D capabilityThe supplier reports a professional technology R&D team, 6–10 years of total R&D-engineer experience, advanced production and testing equipment, and product development involving synthetic diamond micron powders from 40 nm to 125 microns. These details explicitly support R&D and product-engineering capability.

Production capacityThe supplier reports multiple production workshops, three production lines, advanced equipment, annual synthetic diamond productivity of 120 tons, monthly output of 25 million carats of micron powders, and around 30 million carats of crushed synthetic diamond grits. It also states a lead time within 15 working days in both peak and off-peak seasons, supporting substantial and responsive production capability.

Customization capabilityThe supplier explicitly offers OEM and ODM services in addition to its own KUMTHAI brand, according to customer requirements. It also accepts a broad range of quotation and delivery terms, but the slices do not specify customization limits, tooling support, or sample-development procedures.

Product Q&A

Q:What is the service life of the Boron Carbide nozzle?

The service life ranges from 500 to 2500 hours depending on the abrasive material used, significantly longer than tungsten carbide or silicon carbide nozzles.

Q:Can the nozzle specifications be customized?

Yes, we can customize the base material, jacket, and dimensions. Please provide your specifications or drawings for a quotation.

Q:What is the hardness of the Boron Carbide material?

It has a Mohs hardness of 9.36 and microhardness of 5400-6300kg/mm2, making it one of the hardest man-made materials, second only to diamond.

Q:How does the efficiency compare to straight-hole nozzles?

The venturi design increases abrasive export speed by more than double, offering 15-40% higher efficiency and 20% lower abrasive consumption.

Q:What is the average lead time for orders?

The average lead time is within 15 working days for both peak and off-peak seasons.