Boron carbide Bulk Supply for Industrial Use
China Factory Direct
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| CAS number | 12069-32-8 |
| Product name | Boron carbide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Industrial Grade |
| Packaging | 25KG/bag500KG/bag1000KG/bag |
| Sample | Test Samples Available (Click to Request Samples) |
| COA | View COA |
| Price | Get Quote |
| Supply Type | Bulk / Contract manufacturing / OEM |
| Shipping | FCL / LCL available |
| Payment Terms | Support FOB \ CIF \ EXW quotations, and accept Letter of Credit (L/C). |
| Manufacturer | Greenrock Chemical(China Factory) |
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Documents We Provide for Boron carbide
Post-sale: Full documentation is provided.
To request documents, please contact us via email at sales@GRchemical.com.
Bulk Boron carbide Supplier from China
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
Industrial Applications of Boron carbide
| Industry | Application | Process |
|---|---|---|
| Nuclear Industry | Neutron-absorbing material (reactor control rods, shielding materials, safety rods) | Ceramic components fabricated via powder metallurgy hot-press sintering or atmospheric-pressure sintering |
| Grinding & Polishing | Abrasive and polishing agent (for precision machining of cemented carbides, gemstones, and engineering ceramics) | Boron carbide powder formulated into abrasive pastes or bonded into grinding wheels/polishing discs |
| Defense & Armor | Armor protection (tank armor, ballistic plates for armed helicopters, hard armor inserts for body armor) | Composite ceramic armor plates fabricated by hot-press molding with resin matrix binders |
| Wear-Resistant Materials | Wear-resistant nozzles, bearing bushings, ballistic tiles | High-temperature sintering |
| Refractories | High-temperature refractory material, furnace linings | Incorporated into refractory bricks or castables |
| Aerospace | Lightweight aircraft armor, jet engine components | Composite material hot-press process |
| Mechanical Engineering | Mechanical seals, corrosion-resistant components | Precision ceramic sintering |
| Precision Instruments | High-pressure nozzles (e.g., waterjet cutting), wear-resistant components for well-logging tools | Cold isostatic pressing followed by high-temperature sintering |
Manufacturing Quality Control of Boron carbide
| Detection Item | Common Detection Methods | Method Overview |
|---|---|---|
| Purity (Total Boron Content) | Chemical Titration (e.g., Acid-Base Titration) | The sample is dissolved in strong acid or fused with alkali, followed by complexometric or acid-base titration to determine boron content and calculate B₄C purity. |
| Carbon Content | High-Frequency Infrared Carbon-Sulfur Analyzer (IR-OC) | The sample is combusted in a high-frequency induction furnace, releasing CO₂, which is measured via infrared absorption to determine carbon content. |
| Impurity Elements | Inductively Coupled Plasma Optical Emission Spectroscopy (ICP-OES) or Mass Spectrometry (ICP-MS) | After acid digestion or fusion, the sample is analyzed using ICP techniques to determine concentrations of metallic impurities such as Fe, Si, Al, and Ca. |
| Phase Composition | X-ray Diffraction (XRD) | Analyzes crystal structure to confirm the primary phase as B₄C and detect the presence of free boron, carbon, or other impurity phases (e.g., B₂O₃). |
| Particle Size Distribution | Laser Particle Size Analyzer | Measures particle size distribution of powders based on laser scattering principles to evaluate uniformity and suitability of the powder. |
| Specific Surface Area | BET Nitrogen Adsorption Method | Determines specific surface area via physical nitrogen adsorption, reflecting particle fineness and surface activity. |
| Apparent Density | Apparent Density Tester (Haller Funnel) | Measures the mass of powder per unit volume under natural packing conditions to assess powder flowability and formability. |
| Oxygen Content | Inert Gas Fusion-Infrared Absorption Method (LECO) | The sample is melted at high temperature in an inert atmosphere, releasing CO and CO₂; the oxygen content is determined by infrared detection of the resulting gases. |
| Microstructure | Scanning Electron Microscopy (SEM) | Observes particle morphology, grain size, agglomeration, and presence of impurity phases or defects. |
| Crystal Structure and Defects | Transmission Electron Microscopy (TEM) | High-resolution imaging to analyze lattice structure, dislocations, grain boundaries, and nanoscale impurity distributions. |
Technical Specifications of Boron carbide
| Test Item | Specification |
|---|---|
| Appearance | White to almost white powder or crystals |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| Solubility | Insoluble in water and common organic solvents |
Specifications vary by industry. Reach out to our technical experts for a COA tailored specifically to your application. Email:selse@GRchemical.com
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Download COA of Boron carbide
| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
Packaging of Boron carbide
Industrial Boron carbide Procurement FAQ
1. How do you ensure product quality consistency?
We rely on a mature China-based manufacturing system and implement strict batch control and quality inspection for every shipment. Our production process complies with ISO 9001 standards, and a COA is provided for each batch to ensure consistent and reliable quality.
2. Do you offer competitive pricing for bulk orders?
Yes, as a China-based manufacturer and bulk supplier, we provide tiered pricing based on order volume. We support FOB and CIF quotations, as well as L/C payment terms for large transactions to meet international trade requirements.
3. Can you support large-volume or long-term supply?
We have stable production capacity and a well-established supply chain, enabling continuous bulk supply. We support ton-level and container-level orders, as well as long-term cooperation projects.
4. What is your typical lead time?
For in-stock products, shipment can be arranged within 1–3 days. For bulk packaging or customized orders, lead time depends on the specific quantity and production schedule.
5. What documents do you provide?
We can provide complete documentation upon request, including COA, SDS, TDS, and other compliance certificates, meeting industrial procurement and export requirements.
6. Can you customize product specifications or packaging?
Yes, we support customization of parameters such as purity, impurities, residual solvents, and heavy metals. We also offer various bulk packaging options, including 25kg bags, drums, and IBC tanks, suitable for industrial applications and transportation.
7. What shipping options do you support?
We support both FCL (Full Container Load) and LCL (Less than Container Load) shipments, and can flexibly arrange logistics solutions based on order size to meet bulk chemical export needs.
8. Do you provide technical or application support?
Yes, we provide basic application guidance and technical support based on industry experience to help customers optimize product usage.
9. How do you handle compliance and export regulations?
We are familiar with international trade and export regulations, ensuring all products comply with relevant requirements. We also provide complete documentation to support smooth customs clearance and global delivery.
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