Factory Price Ceramic Use Nano Si3n4 Silicon Nitride Powder

• CAS No.: CAS 12033-89-5
• Formula: Si3n4
• Appearance: Powder
• Color: Grey
• Shape: Powder
• Purity: 99%
• Model NO.: Silicon Nitride
• Grade: Industrial Grade
• Packing: 25kg/Bag
• Transport Package: 25kg/Bag
• Trademark: aolunwei
• Origin: China
• Production Capacity: 10000 Kilograms Per Month

Product Description

Product Description

Product name: Silicon nitride
MF:Si3N4
Color:Off white powder
Purity:>99%
Size:1 micron, 800nanometer, 20nanometer
CAS No.:12033-89-5
Density:3.44 g/ml
 

The product has high purity, small particle size, uniform distribution, large specific surface area, high surface activity and low loose density; The ultraviolet reflectance is more than 95% and the absorption rate in the infrared band is more than 97%. It has good chemical corrosion resistance, strong lubrication performance, high hardness and small sliding friction coefficient.

 

 

Application:
1. Manufacturing structural devices: such as balls and rollers, sliding bearings, sleeves, valves of rolling bearings used in metallurgy, chemical industry, machinery, aviation, aerospace and energy industries, structural devices with wear resistance, high temperature resistance and corrosion resistance requirements, and nozzles for Rockets; 2. Surface treatment of metal and other materials: such as die, cutting tool, turbine blade, turbine rotor, inner wall coating of cylinder and other alloys; 3. Composite materials: such as metal, ceramic and graphite matrix composites, rubber, plastics, coatings, adhesives and other polymer matrix composites; 4. Wear resistant self-lubricating nano particle film is used for surface protection of mobile phones, high-grade automobiles and other additives of wear-resistant coatings and electrophoretic coatings, which has high wear-resistant characteristics.

 

Item	Purity	Size	SSA	Bulk Density	Crystal form	Colour
Si3N4	>99.5%	20nm	93 m2/g	0.09g /cm3	Amorphous	White
	>99.5%	800nm	65 m2/g	0.23g /cm3	αPhase	Grayish white
	>99.5%	1um	49 m2/g	0.69g /cm3	βPhase	Grayish white

 

Detailed Photos

Packaging & Shipping

FAQ

Q: How long is your delivery time?
A: Generally it is 7-10 days, if we have stock. If not, maybe need 10-15 days to arrange the shipping.
Q: Do you provide samples ? is it free or extra ?
A: Yes, we could offer the sample for free charge but do not pay the cost of freight.
Q: What is your terms of payment ?
A: We can do TT payment