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Best sell Beta phase ceramic Si3N4 powder
Si3n4 powder ( a phase and β phase available )
Grade | Nitride Silicon powder ( a--- Si3N4 ) | |
Phase content | a>99% | |
Chemical Composition
(Wt%) | N | >39.5 |
| O | <0.04 |
| C | <0.01 |
| Fe | <0.045 |
| Size um | Can be customize |
Grade | Nitride Silicon powder (β --- Si3N4 ) | |
Phase content | β>99% | |
Chemical Composition
(Wt%) | N | >39.5 |
O | <0.03 | |
C | <0.01 | |
Fe | <0.035 | |
Size um | 10-20um / 1-3um or customized | |


Silicon Nitride (Si3N4) Product Application
The main applications of silicon nitride powder: According to application requirements in different fields, different grades of silicon nitride powder products can be developed. They can be widely used in the fields of high-tech structural ceramics, a variety of wear-resistant materials, refractories, etc.
• In the field of metallurgy, as a new type of refractory material, silicon nitride can be used in the metallurgical furnace, furnace mouth seal, blast furnace outlet, the amorphous material of the steel hooks and nitrogen additive in the steel industry.
• In the machinery industry, the silicon nitride ceramics can be used as ball bearings, roller, ball seat, tool and die, new ceramic cutting tools, plunger pumps, spindle seal materials.
• In the chemical industry, the silicon nitride ceramics can be used as wear-resistant and corrosion-resistant components, such as valve, pump, burning carburetor, filter, etc.
• Silicon nitride ceramic materials also have wide range of applications in electronics, military and nuclear industries.

Q1: Are you a manufacturer?
Answer: Yes, we are factory founded on 2008.
Q2: :Which kind of payment terms do you accept?
For small order,you can pay by T/T,Western Union or Paypal,nomal order by T/T or LC to our company account
Q3:Can you give me a discount price?
Surely,It depend on your qty.
Q4:How can i get a sample?
free samples is available,but freight charges will be at your account and the charges will be return to you or deduct from your order in the future.
Q5: How to confirm the Product Quality before placing orders?
A:You can get free samples for some products,you only need to pay the shipping cost or arrange a courier to us and take the samples. You can send us your product specifications and requests,we will manufacture the products according to your requests.
Q6: :How do you treat quality complaint?
A:First of all, our quality control will reduce the quality problem to near zero. In case there is a real quality problem caused by us, we will send you free goods for replacement or refund your loss.

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