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Chromium Nitride Powder

Professional Chromium Nitride Powder Manufacturer

 

 

Jinzhou Stone Trading Co., Ltd was established in 2006 by Jinzhou Metal Materials Research Institute and is a professional manufacturer of chromium carbide powder. The main products are chromium carbide metal powder, chromium carbide alloy powder, etc.

 

 
  • Chromium Nitride Metal Powder

    Chromium Nitride Metal Powder
  • Chromium Nitride Alloy Powder

    Chromium Nitride Alloy Powder
 
Why Choose Us

Rich Experience

After more than ten years of development, the company has accumulated rich experience. Our company specializes in import and export business and agent business.

International Sales

The trade network covers Korea, Japan, the United States, Zimbabwe and South Africa, some European countries and etc. We look forward to cooperating with you.

Mechanical Equipment

We have professional mining equipment, engineering machinery and other mechanical equipment.

Quality Assurance

We use the most stringent production process and quality control management to provide customers with safe, long-lasting, high-performance products

 

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.

productcate-1-1

 

 

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

 

 

We are experts at this industry

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

 

 

1

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.

2

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.

3

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.

4

Reason analysis:

Chromium nitride powder is utilized in aerospace manufacturing due to its high-temperature resistance and lightweight characteristics.

5

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

6

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.

7

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 Production Process
 

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.
 

productcate-400-300

Chromium Nitride Powder Safety Requirements

 

productcate-1-1

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
 
01/

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.

02/

Get Quotation
Our sales staff will give you the most favorable quotation based on the information you provide.

03/

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.

04/

Production
Buyer arrange 30% deposit. Production started upon receipt of deposit

05/

Quality Inspection
Our technicians will conduct strict inspections during the production process to ensure product quality.

06/

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.

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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.

 

 

FAQ

 

 

Q: What is chromium nitride powder?

A: Chromium Nitride Powder (CrN) is a black-grey powder with a cubic strain structure. It remains stable under standard room temperature and pressure conditions. Under vacuum conditions, it undergoes decomposition within the temperature range of 700 to 1200℃. When exposed to air, oxidation occurs above 800℃, leading to the formation of Cr2O3.

Q: How hard is chromium nitride powder?

A: Twice as hard as hard chrome plating. 22 GPa. The coating forms a metallurgical bond to the substrate that will not flake, blister, chip or peel. In fact, the coating is actually implanted slightly into the surface layer of the substrate.

Q: What is the difference between chromium nitride powder and titanium nitride powder?

A: Titanium Carbonitride (TiCN): TiCN coatings are harder than TiN, and they create less friction with most materials. Chromium Nitride (CrN): CrN coatings are silvery and metallic in color. These offer similar benefits of TiCN, but CrN can get hotter and still maintain its innate qualities.

Q: Is chromium nitride powder reactive?

A: Chromium nitride powder is stable under normal conditions but can react at elevated temperatures or in specific chemical environments.

Q: Can chromium nitride powder be mixed with other materials?

A: Yes, it can be mixed with other powders or materials to create composites or enhance specific properties.

As one of the most professional chromium nitride powder manufacturers and suppliers in China, we're featured by good service and competitive price. Please rest assured to wholesale high quality chromium nitride powder for sale here from our factory.
Chromium Nitride Alloy Powder
Contact Us
Jinzhou Stone Trading Co., Ltd
Tel: +86-416-4675064
Address: No.8, North Xinglongli, Taihe District, Jinzhou City, Liaoning, China
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