What is the hardness of Boron Carbide?

Boron carbide has a Mohs hardness of 9.36 and microhardness of 5400-6300kg/mm2, second only to diamond and CBN.

Which shipping methods are available?

We support shipment via FedEx, TNT, DHL, UPS, EMS, etc.

Sand Blasting Boron Carbide B4c Insert Nozzle with Competitive Quality

Name: Sand Blasting Boron Carbide B4c Insert Nozzle with Competitive Quality
Brand: Kumthai Abrasives Co., Ltd.
SKU: 772299602

Henan, ChinaKumthai Abrasives Co., Ltd.

US$10.00-50.00

5 Pieces

Sample price:US$10.00/piece.Request sample

Product profile

Customization

Available

Type

Sandblasting Machine Accessories

Feature

High Pressure

Model NO.

BCN

Certification

ISO

Condition

New

Material

Boron Carbide Ceramic

Sintering

Hot-Pressed Sintering

More Specifications

Customizable According to Customers' Drawings

Shipment

FedEx, TNT, DHL, UPS, EMS, etc.

Transport Package

Each in a Plastic Case, 400 PCS in a Carton Box.

Specification

3.2/4.8/5.4/6.4/7.9/9.5/12mm.

Trademark

kumthai

Origin

Zhengzhou, China

HS Code

84249090

Production Capacity

100000000/Month

Key features

Superior Wear Resistance: Boron carbide hardness is second only to diamond, offering 2000-2500h service life with steel grit.

Customizable Specifications: Dimensions and specs can be customized according to customer drawings and special requirements.

High Chemical Stability: No reaction with acid-base, resistant to high/low temperatures and high pressure environments.

Cost-Effective Performance: Lower cost per use compared to tungsten carbide, silicon carbide, and alumina nozzles.

High Density Material: Product density is close to academic density of 2.52g/cm3 for optimal performance.

Fast Delivery Time: Average lead time is within 15 workdays for both peak and off-season periods.

Global Shipping Options: Supports FedEx, TNT, DHL, UPS, EMS, etc., with multiple export port choices.

ISO Certified Quality: Products meet ISO certification standards ensuring consistent high quality.

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.