Detail Information

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
Highlight:	High Purity 99.999% PBN Ring , High Purity Pyrolytic Boron Nitride Ring

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.

High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance 0

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.

High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance 4

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

Tag:

Place of Origin:	CHINA
Brand Name:	YH
Certification:	ISO,CE,ROHS

Minimum Order Quantity:	2
Price:	Negotiated
Packaging Details:	By carton
Delivery Time:	about 50days
Payment Terms:	L/C,D/A,T/T,Western Union,D/P
Supply Ability:	1000pcs per month

High Purity 99.999% PBN Pyrolytic Boron Nitride Ring Wear Resistance

High Purity 99.999% PBN Ring

High Purity Pyrolytic Boron Nitride Ring

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.

pbn ceramics,

pyrolytic boron nitride parts,

pbn ceramic parts

Custom Pyrolytic Boron Nitride Crucible PBN MBE Crucibles Corrosion Resistance

Precision Pbn Pyrolytic Boron Nitride Ceramics Composite Heater Substrate

Customized PBN PG Ceramic Substrate Composite Heating Element Corrosion Resistance

High Thermal Conductivity PBN VGF Crucible High Purity For GaAs InP Single Crystal Growth

TGA VGF MBE PBN Pyrolytic Boron Nitride Ceramic Crucible For Semiconductor Industry

99.99% Pyrolytic Boron Nitride Ceramics Crucible PBN Crucible Shock Resistance

High Purity Pyrolytic PBN Ceramics for VGF MBE OLED LEC Melting Semiconductor Sagger

High Grade Alumina Ceramic Crucible for Semiconductor Crystal Growth Applications

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

Pyrolytic Boron Nitride	Crucible	OLED Crucible
		VGF Crucible
		LEC Crucible
		MBE Crucible
	Boat	PBN Boat
	Plates	PBN Insualting Ring/Substrate
	Plates	PBN Plates
Pyrolytic Graphite	/	PG Plate
Pyrolytic Graphite	/	PG Crucible