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High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance

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Hunan Yuanhong New Materials Co.,Ltd

City: changsha

Province/State:hunan

Country/Region:china

Tel:86-0731-89721388

Contact Person:
Miss.Julia View Contact Details

High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance

Brand Name	YH
Certification	ISO,CE,ROHS
Place of Origin	CHINA
Minimum Order Quantity	2
Price	Negotiated
Payment Terms	L/C,D/A,T/T,Western Union,D/P
Supply Ability	1000pcs per month
Delivery Time	about 50days
Packaging Details	By carton
Color	White to off-white
Lubrication	Self-lubricating
Material	Boron Nitride (BN)
Manufacturing Methods	Hot pressing, chemical vapor deposition (CVD), sintering
Thermal Expansion Coefficient	2.5 - 3.5 x 10⁻⁶ /K
Maximum Operating Temperature	Up to 1000°C in air, 3000°C in inert atmosphere
Type	Ceramic
Electrical Conductivity	Electrical insulator
Density	2.1 - 2.3 g/cm³
Applications	Electronics, high-temperature insulators, lubricants, cosmetics
Hardness	Mohs scale 2 - 2.5
Thermal Conductivity	60 - 200 W/m·K
Dielectric Strength	15 - 30 kV/mm
Mechanical Strength	Moderate flexural strength
Purity	Typically > 99%
Maximumoperatingtemperature	Up to 2800°C in inert atmosphere
Crystalstructure	Hexagonal
Productname	Pyrolytic Boron Nitride Ceramics
Electricalresistivity	10¹³ - 10¹⁵ Ω·cm
Thermalconductivity	60 - 120 W/m·K
Thermalexpansioncoefficient	2.5 - 3.5 × 10⁻⁶ /K
Dielectricstrength	10 - 20 kV/mm
Mechanicalstrength	Flexural strength approx. 40 - 60 MPa
Porosity	Typically < 0.5%
Lubricity	Excellent self-lubricating properties
Chemicalstability	Resistant to molten metals and most acids

Detailed Product Description

High Purity 99.999% Pbn Pyrolytic Boron Nitride Ring

Description

Pyrolytic Boron Nitride (PBN) ceramic rings are high-performance components known for their exceptional thermal, electrical,

and chemical properties. They are widely used in demanding applications across various industries.

Plasma corrosion ruining your crucibles and disrupting production?

Our PBN Ceramic Crucible features a dense, high-purity structure that effectively resists plasma corrosion.

Designed for plasma processing applications in electronics and semiconductor industries,

it minimizes wear and tear, extends service life, and ensures stable process output.

Protect your operations from plasma damage—trust our PBN Ceramic Crucible for superior corrosion resistance.

PBN Ceramic Applications:
- Crystal growth (VGF, LEC Crucible) - Molecular Beam Epitaxy(MBE) Crucible 
- MOCVD Heater 
- PBN Infrared Window 
- Traveling Wave Tube (TWT) (PBN Support Rod) 
- PBN Coating Graphite 
- High temperature, vacuum equipment insulator
Product Features :
> High purity (99.999%) > Low outgassing in high temperature >Uniform thickness, Good consistency in heating 
> Excellent thermal conductivity and shock resistance
> Easy cleaning and Reusabilit
> Inert, no reaction with acid and alkali
  	 			ITEM
 			UNIT
 			PBN
 		
 			Apparent Density
 			g/cm3
 			2.15-2.19
 		
 			Gas permeability(He)
 			cm3/s
 			<1X10-10
 		
 			Micro hardness(Knoop)
 			N/mm2
 			691.88(a-b plane)
 		
 			Tensile strength
 			N/mm2
 			153.86(parallel)
 		
 			Bending strength
 			N/mm2
 			243.63(parallel)
 			197.76(parallel)
 		
 			Modulus of elasticity
 			N/mm2
 			235690
 		
 			Specific heat capacity
 			Cal/g.℃
 			0.371(@200℃)
 			0.442(@ 900℃)
 		
 			Thermal conductivity 200℃
 			W/cm.k
 			0.6(parallel)
 			0.026(perpendicular)
 		
 			Thermal conductivity 900℃
 			W/cm.k
 			0.4370(parallel)
 			0.028(perpendicular)
 		
 			Dielectric Strength(RT)
 			KV/mm
 			56
 		
 			Volume Resistivity
 			Cm
 			3.11X1011
 		
  
 
PBN Product List
 
  	 			Pyrolytic Boron Nitride
 			Crucible
 			OLED Crucible
 		
 			VGF Crucible
 		
 			LEC Crucible
 		
 			MBE Crucible
 		
 			Boat
 			PBN Boat
 		
 			Plates
 			PBN Insualting Ring/Substrate
 		
 			PBN Plates
 		
 			Pyrolytic Graphite
 			/
 			PG Plate
 		
 			/
 			PG Crucible
 		
  
 
 

Various Types of PBN Ceramic 

We Can Do OEM and 0BM According to Your Drawing and Requirements.

FAQ

Q1. Do you provide product samples?

Yes, we provide samples subject to availability. A nominal sample fee may apply in some cases, and shipping costs are borne by the customer.

Q2. What are your accepted payment methods?

We accept T/T (bank transfer) in advance, Western Union, Alipay, and PayPal.

Q3. What is your typical delivery lead time?

Lead times vary depending on product requirements, including material selection, dimensions, and specific manufacturing processes.

Q4. Do you perform quality inspection before shipment?

Yes, we conduct 100% inspection of all goods prior to delivery to ensure they meet specified standards.

Q5. What other ceramic materials do you offer?

We supply a range of advanced ceramic materials, including Alumina, Zirconia, Aluminum Nitride,Boron Nitride, Silicon Nitride, Machinable Glass Ceramic, and related specialized ceramic

Product Tags: High Purity 99.999% PBN Ring High Purity Pyrolytic Boron Nitride Ring

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High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance

High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance

High Purity 99.999% Pbn Pyrolytic Boron Nitride Ring

Pyrolytic Boron Nitride (PBN) ceramic rings are high-performance components known for their exceptional thermal, electrical,

and chemical properties. They are widely used in demanding applications across various industries.

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