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Yttrium Stabilized Zirconia Ceramic Piston Ceramic Plunger High Precision Wear Resistant

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Hunan Yuanhong New Materials Co.,Ltd

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Yttrium Stabilized Zirconia Ceramic Piston Ceramic Plunger High Precision Wear Resistant

MOQ : 10

Price : Negotiated

Payment Terms : L/C,D/A,D/P,T/T,Western Union

Supply Ability : 10000pcs per month

Delivery Time : 10-30days

Packaging Details : by carton

Manufacturing Process : Injection Molding or Pressing and Sintering

Coefficient Of Thermal Expansion : 10.5 x 10^-6 /°C

Density : 5.68 g/cm³

Material : Zirconia (Zirconium Dioxide)

Surface Finish : Polished or Machined

Thermal Conductivity : 2 W/m·K

Application : High-performance engines, automotive pistons

Compressive Strength : Up to 2000 MPa

Fracture Toughness : 5-10 MPa·m^0.5

Hardness : 8.5 Mohs

Operating Temperature : Up to 1200°C

Type : Piston

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Yttrium-stabilized Zirconia Piston Zirconia Ceramic Plunger High-precision Insulating Wear-resistant High-hardness

Zirconia ceramic plungers are high-performance engineered ceramic precision components, 
manufactured from high-purity zirconia (ZrO₂) raw materials through advanced powder metallurgy processes. 
Ideal for high-pressure hydraulic systems, they deliver unmatched wear resistance under continuous friction and extreme pressure conditions.
 
With a low friction coefficient and high mechanical strength (≥1000Mpa), 
these plungers minimize abrasion even in high-speed, high-load hydraulic circuits. 
They avoid the wear and metal debris generation common with steel plungers, protecting valves and cylinders from damage. 
Their wear resistance ensures consistent pressure output and extends the lifespan of hydraulic systems, 
making them suitable for heavy machinery and industrial hydraulics.

Yttrium Stabilized Zirconia Ceramic Piston Ceramic Plunger High Precision Wear Resistant

Technical Specifications

High-performance zirconia ceramic bush tubes designed for precision guiding, bearing, and insulating applications where

			exceptional durability, dimensional stability, and chemical resistance are required. Ideal for replacing traditional metal

			bushings in harsh operating conditions.
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

Application 
* High-Pressure Cleaning Equipment: Industrial washers, ship cleaning systems, automotive cleaning lines

* Fluid Transfer & Metering: Chemical dosing pumps, water treatment chemical feed pumps, oilfield water injection pumps

* Special Media Handling: Electroplating solution circulation pumps, PCB chemical pumps, acid/alkali transfer pumps

* Medical & Food Equipment: Medical infusion pumps, food filling pumps, sauce transfer pumps

* Other Precision Industries: Laser equipment cooling pumps, analytical instruments, textile printing & dyeing equipment

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

Yttrium Stabilized Zirconia Ceramic Piston Ceramic Plunger High Precision Wear Resistant

Our Technical Expertise: The Reason to Choose Us
Feature 1:
Exceptional Hardness & Wear Resistance: Vickers hardness ≥1250 HV, wear rate only 1/10 to 1/5 of premium 
alloy steel,significantly extending service life in media containing particles.
Feature 2:
Superior Corrosion Resistance: Chemically inert to most acids, alkalis, salts, and organic solvents, ideal
for corrosive environments like electroplating, chemical processing, PCB, and pharmaceutical industries.
Feature 3:
 

High Strength & Toughness: Utilizes phase transformation toughening technology, with flexural

strength ≥800 MPa and fracture toughness up to 8 MPa·m¹/², offering excellent resistance to

mechanical and thermal shock.

Feature 4:

Low Friction & Self-Lubricity: Precision polished surface (Ra ≤0.1μm) provides low coefficient of 

friction, reducing wear on mating seals and lowering operational resistance and energy consumption.

Feature 5:

Excellent Dimensional Stability: Coefficient of thermal expansion (~10.5×10⁻⁶/K) similar to metals, 

facilitating assembly with metal pump bodies; maintains dimensional accuracy across a wide 

temperature range (-200℃ to +800℃).

Feature 6:

Biocompatibility & Hygiene: Non-toxic, contamination-free, compliant with FDA regulations, 

meeting high standards for hygiene and safety in food, pharmaceutical, and medical device applications.

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.

Product Tags:

Yttrium Stabilized Zirconia Ceramic Piston

Ceramic Plunger High Precision

Wear Resistant Zirconia Ceramic Piston

Yttrium Stabilized Zirconia Ceramic Piston Ceramic Plunger High Precision Wear Resistant Images

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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