China Factory Direct
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| CAS number | 12012-35-0 |
| Product name | Chromium carbide |
| Stock | Stock readily available; annual supply capacity exceeding 1,000 tons. |
| Grade | Material GradeSpecialty 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 |
|---|---|---|
| Cemented Carbides | Used as an additive in cemented carbides to enhance wear resistance and high-temperature stability | Powder metallurgy, sintering |
| Cermets | Applied in cermet composites to improve hardness and corrosion resistance | Thermal spraying, high-temperature sintering |
| Wear-Resistant Coatings | Used to produce high-temperature wear-resistant coatings (e.g., for aerospace engine components and industrial machinery surfaces) | Plasma spraying, vapor deposition |
| Cutting Tools | Employed as a reinforcing phase in cutting tools (e.g., inserts, drills) to extend service life | Sintering, coating |
| Nuclear Industry | Used as a neutron-absorbing material in nuclear reactor control rods or shielding | Powder compaction, high-temperature processing |
| High-Temperature Alloys | Incorporated into nickel-based or cobalt-based alloys to improve oxidation resistance and mechanical strength | Melting and casting, heat treatment |
| Electroplating Industry | Used as a component in electroplating baths to enhance surface hardness and wear resistance of plated metals | Electrochemical deposition |
| Refractories | Applied in high-temperature furnace linings or refractory bricks to improve thermal shock resistance | Pressing, high-temperature firing |
| Test Item | Common Testing Methods | Method Overview |
|---|---|---|
| Chemical Composition Analysis | Inductively Coupled Plasma Optical Emission Spectrometry (ICP-OES) | The sample is dissolved and nebulized into plasma; the concentrations of Cr, C, and other impurity elements are determined by measuring the intensity of characteristic spectral lines for each element. |
| Oxygen, Nitrogen, and Hydrogen Analyzer (ONH Analyzer) | The sample is melted at high temperature to measure oxygen, nitrogen, and hydrogen content, assessing material purity. | |
| Carbon and Sulfur Analyzer (CS Analyzer) | The sample is combusted in a high-frequency induction furnace, and total carbon and free carbon contents are measured using infrared absorption, used to control the degree of carburization. | |
| Phase Composition Analysis | X-ray Diffraction (XRD) | Identifies phases present in chromium carbide (e.g., Cr₃C₂, Cr₇C₃, free Cr, or graphite) through diffraction patterns to evaluate phase purity. |
| Microstructural Analysis | Scanning Electron Microscopy (SEM) | Observes surface morphology, particle size, distribution, cracks, or impurity agglomeration in powders or sintered samples. |
| Energy Dispersive Spectroscopy (EDS/EDX) | Used in conjunction with SEM to perform qualitative and semi-quantitative elemental analysis on micro-regions, confirming Cr/C ratio and impurity distribution. | |
| Particle Size Distribution | Laser Diffraction Particle Size Analysis | Measures particle size distribution based on laser scattering principles, evaluating powder uniformity and suitability (e.g., for spraying or sintering). |
| Sieving Method / Dynamic Image Analysis | Sieving is used for coarser particles; dynamic image analysis can be applied to fine powders to obtain information on particle shape and size. | |
| Apparent Density and Tap Density | Hall Flowmeter + Graduated Cylinder Method | Measures the mass per unit volume of powder (apparent density) and density after vibration, reflecting powder flowability and packing characteristics. |
| Specific Surface Area | Nitrogen Adsorption Method (BET Method) | Determines specific surface area from nitrogen adsorption-desorption isotherms, indicating powder activity and degree of particle refinement. |
| Hardness Testing | Micro-Vickers Hardness (HV) | Performs indentation tests on sintered chromium carbide samples to evaluate macroscopic or local hardness for performance verification. |
| Oxidation Resistance | High-Temperature Thermogravimetric Analysis (TGA) | The sample is heated in air or oxygen atmosphere while monitoring mass changes to evaluate high-temperature oxidation resistance. |
| Test Item | Specification |
|---|---|
| Appearance | Purple to black powder |
| Purity | >=98.5% |
| Total Impurities | <=1.5% |
| Water Content (KF) | <=0.5% |
| Residue on Ignition | <=0.3% |
| Heavy Metals | <=20 ppm |
| 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.