Take Your Business to the Next Level with Wholesale Ferro Silicon Nitride from Anyang Kongfang
As a professional Electrolytic Manganese supplier, our company was established in 2006 with more than 12 years of export experience. In the fierce market competition, our advantages are reflected in
Strong Team
Our factory covers an area of about 30,000 square meters and currently has more than 140 employees, including more than 15 professional and technical personnel of various types. They can provide you with reliable technical support and considerate services in every aspect of cooperation.
Professional Service
Our professional sales team can provide first-class services in addition to 100% quality assurance for customers. We also provide good after-sales service to handle customer complaints and solve problems for customers. We will be responsible for any quality issues.
Broad Market
Kongfang products are sold both domestically and abroad. It has exported ferro alloys to more than 20 countries such as Netherlands, Italy, South Korea, Japan, Russia, India, Turkey, Pakistan, Indonesia, Vietnam, Myanmar etc. thus earning a favorable reputation internationally.
Wide Product Range
Explore our extensive product range, featuring high-quality alloys and metals such as Ferro silicon, Silicon manganese, Silicon carbon alloy, Ferro chrome, Silicon metal, Ferro manganese, Silicon carbide, Calcium silicon, Nitrided Ferrosilicon, Silicon slag, Ferro silicon barium, Ferro boron, Manganese metal, Electrolytic manganese metal, and Calcium silicon cored wire etc. Our diverse selection ensures that we meet the diverse needs of our customers across various industries.
|
Chemical Composition (%) |
SiN |
Si |
N |
Fe |
Al+Ca |
|
Element Content |
75-80 |
47-51 |
30-33 |
12-16 |
< 2.5 |
|
70-75 |
49-52 |
28-30 |
12-16 |
< 2.5 |
|
|
Granularity Distribution |
|||||
|
(1) Powder Product (%) |
|||||
|
Grain diameter |
-45 m |
-45 m-75 m |
+75 m-150 m |
+150 m-75 m |
|
|
Fine Powder |
80 |
5-1.5 |
< 3 |
||
|
Common Powder |
70-80 |
10-20 |
8-15 |
< 3 |
|
|
Coarse Powder |
60-70 |
10-16 |
10-16 |
< 8 |
|
|
(2) Granular Product |
|||||
|
Grain Diameter |
Percentage |
||||
|
Fine Grain |
3-5 mm |
90 |
|||
|
Common Grain |
3-10mm |
90 |
|||
|
Coarse Grain |
10-50mm |
90 |
|||
|
Note : It can be customized into 10-100mm or 0-20 mesh in lump, grain and powder. |
|||||
|
N |
Si |
Fe |
O |
Moisture |
size |
|
|
Ferrosilicon Nitride |
28-32% |
47-51% |
12-17% |
2.5%max |
0.3%max |
10-60mm |
|
Ferrosilicon Nitride |
28-32% |
47-51% |
14-17% |
2.5%max |
0.3%max |
0-3mm |
|
Other size or specification please consult us. |
||||||
Ferro silicon nitride used in refractory industry
Ferrosilicon nitride contains Si3N4 and Fe. It has a series of excellent properties such as good high-temperature performance, small thermal expansion coefficient, good thermal shock resistance, and resistance to slag penetration. Therefore, it is widely used in refractory materials.
Al2O3-SiC-C series refractory material
Ferro silicon nitride is widely used in tap hole clay, iron ditch material, and refractory brick.
Fe-Si3N4-SiC composite material
Fe-Si3N4-SiC with high-temperature property is widely used in blast furnace, aluminium cell,etc. It can improve the thermal shock resistance of the material and has a good application prospect in the high temperature field.
Other refractory materials
University of Science and Technology Beijing used corundum and spinel as raw materials, adds fine powder of ferrosilicon nitride, and produces low cost corrosion-resistant, anti-oxidation, and chromium-free refractory materials. This material with excellent physical properties, it can replace magnesite-chrome brick used in RH refining furnace.

Packing and Shipping
●Standard Packing: 1MT PP bags, steel drums, or bulk in containers.
●Production Capacity: Over 3000 tons per month, with a lead time of 7-14 days for shipment.
Our company has obtained the following certificates






FAQ
We're professional ferro silicon nitride manufacturers and suppliers in China, specialized in providing high quality products and service. We warmly welcome you to buy high-grade ferro silicon nitride at competitive price from our factory.
FeSi Nitride, Nitrided Ferro Silicon, ferro silicon nitride lump
