China Factory Direct
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| CAS number | 12069-94-2 |
| Product name | Niobium carbide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty GradeElectronic 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) |
Based on current marketvolatility and material availability.
17+ years in chemical exports.Fully compliant, reliable supply.Your B2B partner in bulk chemical procurement.
| Industry | Application | Process |
|---|---|---|
| Metallurgy | Production of cemented carbides and wear-resistant materials | Used as an additive; blended with tungsten, cobalt, and other metal powders, then sintered via powder metallurgy |
| Materials Science | Enhancing hardness and thermal stability of ceramic matrix composites | Incorporated into ceramic matrices using hot-press sintering or spark plasma sintering (SPS) |
| Aerospace | Coating material for high-temperature structural components | Applied as oxidation- and heat-resistant coatings via chemical vapor deposition (CVD) or physical vapor deposition (PVD) |
| Mechanical Manufacturing | Surface hardening of cutting tools and dies | Applied as a niobium carbide-reinforced layer on tool surfaces using thermal spray or cladding techniques |
| Electronics | Diffusion barrier layer in semiconductor manufacturing | Applied in integrated circuits using atomic layer deposition (ALD) or sputtering |
| Detection Item | Common Analytical Method | Method Overview |
|---|---|---|
| Nb Content | ICP-OES | Quantifies niobium by measuring atomic emission intensity of Nb ions in plasma after acid digestion. |
| C Content | Combustion-Infrared Absorption | Measures CO2 generated from high-temperature combustion and detects via IR absorption. |
| O Content | Inert Gas Fusion-IR/TC Detection | Determines oxygen by fusion in graphite crucible under inert gas, followed by IR detection of CO. |
| N Content | Inert Gas Fusion-Thermal Conductivity | Quantifies nitrogen by thermal conductivity detection of N2 released during high-temperature fusion. |
| Fe Impurity | ICP-OES | Detects Fe concentration based on characteristic emission lines after sample dissolution and dilution. |
| Si Impurity | ICP-OES | Measures Si using its specific atomic emission signal following HF-HNO3 digestion. |
| Mo Impurity | ICP-OES | Quantifies molybdenum via plasma emission at defined wavelength after acid dissolution. |
| Al Impurity | ICP-OES | Determines aluminum concentration by atomic emission intensity after suitable matrix-matched calibration. |
| Particle Size Distribution | Laser Diffraction | Analyzes scattered laser light intensity patterns to calculate size distribution based on Mie theory. |
| Specific Surface Area | BET Nitrogen Adsorption | Calculates surface area from multilayer nitrogen adsorption isotherm using Brunauer-Emmett-Teller equation. |
| Bulk Density | ASTM D1895 | Measures mass per unit volume of freely settled powder in a standardized cylinder. |
| Moisture Content | Karl Fischer Titration | Determines water content by coulometric or volumetric titration with iodine-based reagent reacting stoichiometrically with H2O. |
| Test Item | Specification |
|---|---|
| Appearance | Brown to black solid |
| Purity | >=98.0% |
| Total Impurities | <=2.0% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Particle Size | 2–4 μm (D50) |
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| CAS/Product ID | *Required fields | |
| Lot/Batch Number | *Required fields | |
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.