Chromium Nitride Powder
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Types of Chromium Nitride Powder
Chromium Nitride Metal Powder
There are no obvious metallic or non-metallic inclusions in chromium nitride metal powder. The product powder has small and uniform particle size and high surface activity.
Chromium Nitride Alloy Powder
Chromium nitride alloy powder is a ferroalloy composed of chromium and iron. It is generally used in metallurgical industry. The appearance is dark gray with metallic luster. It is an irregular coated powder.

Product Specification
|
Brand |
Chemical Composition % |
||||||||
|
Cr |
N |
Fe |
Si |
Al |
C |
O |
P |
S |
|
|
Scope |
≤ |
||||||||
|
CrN1 |
Bal |
11 ~ 18 |
0.50 |
0.30 |
0.20 |
0.10 |
0.3 |
0.02 |
0.02 |
|
CrN2 |
Bal |
8 ~ 12 |
0.50 |
0.35 |
0.30 |
0.10 |
--- |
0.02 |
0.02 |
|
CrN3 |
Bal |
4 ~ 7 |
0.50 |
0.50 |
0.30 |
0.10 |
--- |
0.02 |
0.02 |
Characteristics of Chromium Nitride Powder
|
Brand |
Chemical Composition % |
||||||||
|
Cr |
N |
Fe |
Si |
Al |
C |
O |
P |
S |
|
|
Scope |
≤ |
||||||||
|
CrN1 |
Bal |
11 ~ 18 |
0.50 |
0.30 |
0.20 |
0.10 |
0.3 |
0.02 |
0.02 |
|
CrN2 |
Bal |
8 ~ 12 |
0.50 |
0.35 |
0.30 |
0.10 |
--- |
0.02 |
0.02 |
|
CrN3 |
Bal |
4 ~ 7 |
0.50 |
0.50 |
0.30 |
0.10 |
--- |
0.02 |
0.02 |
Features of Chromium Nitride Powder
Exceptional Hardness:
With a hardness level exceeding that of several metals, this powder enhances the life and durability of tools and components.
High Wear Resistance:
Chromium nitride powder provides excellent wear and abrasion resistance, making it suitable for heavy-duty applications.
Thermal Stability:
Its ability to withstand high temperatures without degrading increases the powder's usability in high-heat environments.
Corrosion Resistance:
The powder offers formidable protection against chemical attack, thus prolonging the life of coated items in harsh environments.
Environmental Sustainability:
Chromium nitride is less toxic and more environmentally friendly compared to other hard coatings, making it a modern choice in sustainable manufacturing efforts.
Application of Chromium Nitride Powder
Film Coatings:
Chromium nitride powder is widely used in the production of thin film coatings that enhance the surface characteristics of various materials, providing wear and corrosion resistance.
Cutting Tools:
The powder is commonly employed in the production of cutting tools, helping to prolong tool life and maintain sharpness during rigorous machining processes.
Decorative Coatings:
Chromium nitride powders are used in the manufacture of decorative items like jewelry, watchbands, and eyewear frames to achieve a shiny, metallic appearance.
Reason analysis:
Chromium nitride powder is utilized in aerospace manufacturing due to its high-temperature resistance and lightweight characteristics.
Aerospace Components:
Sitting for too long, heavy objects are pressed for a long time,pat the surface of the leather cloth with your hands and stretch on both sides
Industrial Equipment:
Chromium nitride powders are applied to various industrial equipment parts, such as pumps, valves, and bearings, to improve wear resistance and reduce maintenance requirements.
High-Temperature Applications:
Chromium nitride powders high-temperature stability makes it suitable for use in high-temperature environments, such as in the manufacture of ceramic materials and certain specialized furnace components.
Chromium Nitride Powder synthetic methods:
Low-carbon ferrochrome is nitrided in a vacuum heating furnace at 1150°C to obtain crude ferrochrome nitride, which is then treated with sulfuric acid to remove iron impurities. After filtering, washing, and drying, chromium nitride is obtained. It can also be made by the reaction of ammonia and chromium halide.
Cr2N is produced by heating the high-purity electrolytic chromium powder in a nitrogen stream at 150 mmHg (1 mmHg = 133.322 Pa) column for 160 h at 1060°C and then expelling the nitrogen and cooling it rapidly.
The low-carbon ferrochrome was crushed to <3mm and 1000kg was nitrided at 1150°C and nitrogen pressure 0.0987MPa for 24h in a vacuum heating furnace to obtain crude ferrochrome nitride. After cooling and crushing to <0.3mm, 1000kg was taken and nitrided again at 950℃ (other conditions as before). After cooling and crushing to <0.3mm, put into a 1m3 reactor and treated with sulfuric acid for 16h to dissolve the iron. Filtered, washed, and dried. Recovered 109kg of chromium nitride, containing Cr 78.6%, N2 19.7%, O2 0.80%, Fe 0.59%, and C 0.13%. It can also be produced by the reaction of ammonia and chromium halide.

Chromium Nitride Powder Safety Requirements

Avoid dust formation. Avoid breathing mist, gas or vapours. Ensure adequate ventilation. Remove all sources of ignition.
Always wear appropriate personal protective equipment (PPE) such as gloves, goggles, and lab coats to prevent skin and eye contact.
Evacuate personnel to safe areas. Keep people away from and upwind of spill/leak.
Chromium nitride powder should be stored in a cool, dry place away from moisture and incompatible substances to prevent unwanted reactions.
Follow local regulations for the disposal of chromium nitride powder to minimize environmental impacts and ensure safe waste management.
Ordering Process
Buyer Send Enquiry
You can contact us by sending an email to seller@jzmm.com to ask our sales staff for requirements and quotes for the products you need.
Get Quotation
Our sales staff will give you the most favorable quotation based on the information you provide.
Order Confirmation
When you confirm your order, we will send our Proforma Invoice via email for you. You can pay it by bank transfer, credit card and Paypal.
Production
Buyer arrange 30% deposit. Production started upon receipt of deposit
Quality Inspection
Our technicians will conduct strict inspections during the production process to ensure product quality.
Packing
After the product is completed, the buyer needs to pay the remaining balance, and the product will be packaged and shipped after receiving the balance.
Other Services
Product packaging:
The products are packed in steel drums or woven bags, 100kg / drum or 25kg / bag. If the buyer has special requirements, it can be negotiated by both parties.
Payment:
30% T/T deposit , 70% balance by T/T or L/C before shippment.

Delivery Time:
Generally it is 7-14 days if the goods are in stock. or it is 25-45 days if the goods are not in stock, it is according to
Delivery Method:
We will send the products via FEDEX, UPS and DHL.
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