Detail Information

Color:	White To Light Gray	Coefficientofthermalexpansion:	10.5 X 10^-6 /°C
Fracture Toughness:	6-10 MPa·m^0.5	Typicalapplications:	Sealing Rings In Pumps, Valves, Mechanical Seals
Dimensions:	Customizable According To Specifications	Productname:	Zirconia Ceramic Sealing Ring
Manufacturingprocess:	Isostatic Pressing And Sintering	Hardness:	8.5 Mohs
Thermalconductivity:	2.5 W/m·K	Material:	Zirconia (ZrO2)
Density:	6.0 G/cm³	Operatingtemperature:	Up To 1000°C
Highlight:	Stabilized ZrO2 Zirconia Ceramic Ring , Custom Size Zirconia Ceramic Ring

Product Description

PSZ Partially Stabilized ZrO2 Zirconia Ceramic Ring

Material Properties
* Material: 95% Yttria-Stabilized Zirconia (YSZ)* Density: 6.05 g/cm³
* Hardness: HV1300-1500 (HRA 88-91)
* Flexural Strength: 900-1200 MPa
* Fracture Toughness: 8-10 MPa·m¹/²
 
YSZ Zirconia Ceramic Ring: Safe & Reliable for Medical Devices. 
Precision YSZ Zirconia Ceramic Ring:
Optimal for Optical Systems. Crafted with ultra-precise machining technology,
this ZrO₂ structural ceramic ring offers excellent surface finish, dimensional accuracy,
and optical stability—suitable for lenses, prisms, and optical instrument housings.
 
Its low thermal expansion coefficient ensures stable performance under temperature changes, avoiding optical distortion.
The high hardness of YSZ material prevents surface scratches, protecting sensitive optical components and maintaining clear light transmission.

PSZ Partially Stabilized ZrO2 Zirconia Ceramic Ring High Precision Custom Size 0

Application

1) Precision linear guides and slides
2) Pump and valve components
3) Semiconductor manufacturing equipment
4) Automotive fuel systems
5) for espresso and coffee machines
6) Food processing machinery
7) Aerospace components
8) .Optical positioning systems

Basic Physical & Mechanical Properties

			Zirconia Ceramic Properties

			Item

			Unit

			Typical Values

			Physical Properties

			Color

			Customized

			Density

			g/cm3

			6.00

			Zirconia Content

			%

			94.4

			Gas Permeability

			0

			Water Absorption

			0

			Crystal Size

			um

			0.5

			Mechanical Properties

			Rockwell Hardness(45N)

			R45N

			78

			Modulus of Elasticity (20°C)

			Gpa

			>200

			Compressive Strength (20°C)

			Mpa

			2000

			Flexural Strength (20°C)

			 Mpa

			800

			Thermal Properties

			Thermal Expansion Coefficient

			 10-6/°C

			9.6

			Thermal Shock Resistance

			T°C

			250

			Thermal Conductivity (20°C-400°C)

			W/m.K

			2.5

Our Technical Expertise: The Reason to Choose Us
Feature 1:
Ultra-High Precision Manufacturing
Dimensional tolerance within ±0.001mm, surface roughness Ra ≤ 0.1μm
Ensures perfect alignment in precision machinery, reduces vibration and wear
Feature 2:
Exceptional Wear Resistance
Hardness of HV1300-1500, 5-8 times more wear-resistant than steel
Extended service life up to 10 times longer than traditional materials, reduces maintenance downtime
Feature 3:
Corrosion and Chemical Resistance

Inert to most acids, alkalis, and solvents; unaffected by oxidation

Suitable for harsh environments including chemical processing and marine applications

Feature 4:

High Temperature Stability

Maintains dimensional stability up to 800°C, low thermal expansion coefficient

Reliable performance in high-temperature operations without deformation

Feature 5:

Non-Magnetic and Electrically Insulating

Zero magnetic permeability, high dielectric strength

Ideal for MRI equipment, semiconductor manufacturing, and electronic applications

Feature 6:

Low coefficient of friction (0.1-0.15), reduces sticking and galling

Smooth operation with minimal lubrication requirements

Product packaging
1:Individually packed in anti-static foam2:Vacuum-sealed for moisture protection
3:Labeled with part number, dimensions, and material grade
4:Shock-resistant outer packaging
5:Available in bulk or custom packaging
 
 

	
			
			Hunan Yuanhong New Material Co.,Ltd was established in 2016 ,there are over 100 sets of ceramic professional equipments , several types of furnace in more than 8000 square meters production workshops. ISO9001 certified, a variety of advanced ceramic materials are ROHS and REACH certified.
		

 
CNC Workshop
Dry Pressing Workshop
Polishing Machine
Zirconium Oxide Furnace
Sintering Kiln
Exhibition
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 ceramics.

Tag:

Brand Name:	YH
Certification:	ISO，CE，ROHS

Minimum Order Quantity:	10
Price:	Negotiated
Packaging Details:	by caront or wooden case
Delivery Time:	10-30days
Payment Terms:	L/C,D/A,D/P,T/T,Western Union
Supply Ability:	10000pcs per month

PSZ Partially Stabilized ZrO2 Zirconia Ceramic Ring High Precision Custom Size

Stabilized ZrO2 Zirconia Ceramic Ring

Custom Size Zirconia Ceramic Ring

PSZ Partially Stabilized ZrO2 Zirconia Ceramic Ring

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Zirconia Ceramic Properties
Item	Unit	Typical Values
Physical Properties
Color		Customized
Density	g/cm3	6.00
Zirconia Content	%	94.4
Gas Permeability		0
Water Absorption		0
Crystal Size	um	0.5
Mechanical Properties
Rockwell Hardness(45N)	R45N	78
Modulus of Elasticity (20°C)	Gpa	>200
Compressive Strength (20°C)	Mpa	2000
Flexural Strength (20°C)	Mpa	800
Thermal Properties
Thermal Expansion Coefficient	10-6/°C	9.6
Thermal Shock Resistance	T°C	250
Thermal Conductivity (20°C-400°C)	W/m.K	2.5