Hydrocyclone & Spare Parts

High Efficiency Ceramic Lined Cyclones for Mineral Processing & Classification

Precision Separation | Wear Resistant Liners | Replacement Parts

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Looking for high-efficiency solid-liquid separation equipment that lasts?

What is a Ceramic Lined Hydrocyclone? A ceramic lined hydrocyclone uses centrifugal force to separate particles by size and density — no moving parts, no external power needed beyond the feed pump. Our alumina and silicon carbide ceramic liners maintain precise internal geometry over extended service life, delivering consistent classification performance in the most demanding mineral processing environments.

Technical Parameters & Performance: WearTech ceramic hydrocyclones for mineral processing feature Mohs 9 hardness alumina or SiC liners with density up to 3.9 g/cm³, surface roughness Ra ≤ 0.8 μm, and service temperatures up to 1,600°C. Our wear resistant hydrocyclones deliver 8–12× longer life than polyurethane alternatives with Ecart Probable < 0.2 classification sharpness.

Major Applications: From ore classification, desliming, and dense medium recovery in mining to coal preparation, aggregate washing, chemical slurry separation, and fly ash classification in power plants, our ceramic lined hydrocyclones serve diverse industries requiring reliable, low-maintenance separation solutions.

Our Advantage: As a trusted alumina hydrocyclone supplier with 15+ years of expertise, WearTech offers complete hydrocyclone liner replacement kits and custom-engineered cyclones from 75mm to 1,500mm+ diameter. Dimensionally interchangeable spare parts compatible with Krebs, Warman, Weir, and Metso — minimizing your downtime and maximizing uptime.

WearTech ceramic lined hydrocyclones for mineral processing - alumina and SiC cyclone solutions

Our Ceramic Hydrocyclone Product Range

WearTech is a trusted alumina hydrocyclone supplier offering ceramic lined hydrocyclones for mineral processing, coal preparation, aggregate classification, and chemical separation. From standard alumina tile-lined units to premium SiC integral sintered cyclones, every wear resistant hydrocyclone is engineered for maximum separation efficiency and extended service life.

SiC Integral Sintered vs. Ceramic Tile-Lined

FactorSiC Integral SinteredCeramic Tile-Lined
ConstructionOne-piece monolithic ceramicIndividual tiles bonded with epoxy
Seam VulnerabilityNone — zero seamsSlurry penetrates behind tiles over time
Geometry RetentionPerfect — no dimensional driftTile loss / adhesive degradation changes geometry
Service Life5–10× polyurethane; 2–3× alumina tile8–12× polyurethane
Max Temperature1,350°C (RBSiC) / 1,600°C (SSiC)Up to 350°C (adhesive-limited)
Corrosion ResistanceExcellent — SSiC: no free SiGood — limited by epoxy bond
Thermal Shock (ΔT)>350°C (RBSiC) / >400°C (SSiC)Limited by adhesive
Best ForHigh-temp, corrosive, fine classificationGeneral-purpose, large-diameter, cost-sensitive

Alumina Ceramic Liner — Material Grades for Hydrocyclone Liner Replacement

As a professional alumina hydrocyclone supplier, WearTech provides alumina ceramic cyclone linings in five standard grades plus ZTA, matched to specific wear, corrosion, and impact requirements. All tiles are dry-pressed at 100+ tons and sintered at 1,600–1,700°C for maximum density and hardness.

Property92% Al₂O₃95% Al₂O₃T-95 Al₂O₃99% Al₂O₃ZTAZrO₂
Al₂O₃ Content≥92%≥95%≥95%≥99%≥75%—
ZrO₂ Content————≥21%≥99.8%
Density (g/cm³)≥3.60≥3.65≥3.70≥3.83≥4.15≥5.90
Mohs Hardness999998.5
Rockwell Hardness (HRA)≥82≥85≥88≥89≥90≥88
Vickers Hardness (HV)≥950≥1,000≥1,100≥1,200≥1,400≥1,100
Bending Strength (MPa)≥220≥250≥300≥330≥400≥800
Compressive Strength (MPa)≥1,050≥1,300≥1,600≥1,800≥2,000—
Fracture Toughness (MPa·m¹/²)≥3.2≥3.2≥3.5≥3.5≥5.0≥7.0
Water Absorption (%)≤0.01≤0.01≤0.01≤0.01≤0.01≤0.01
Wear Volume (cm³)≤0.25≤0.20≤0.15≤0.10≤0.05≤0.05
Max Service Temp. (°C)1,1001,4501,4501,6801,5001,500

T-95: imported high-purity raw materials, optimized microstructure for maximum wear resistance. ZTA: Zirconia-toughened alumina, phase-transformation toughening for superior impact resistance.

SiC Ceramic — Material Grades (Integral Sintered)

ParameterRBSiC (SiSiC)SSiCUnit
SiC Content≥85%≥98%%
Free Silicon8–15%Trace%
Bulk Density≥3.02≥3.10g/cm³
Vickers Hardness (HV)2,200–2,6002,500–2,800HV
Flexural Strength250–400400–550MPa
Compressive Strength1,800–2,2002,200–3,900MPa
Thermal Conductivity (RT)110–170110–130W/m·K
CTE (20–1,000°C)4.0–4.54.0–4.5×10⁻⁶/K
Thermal Shock Resistance (ΔT)>350>400°C
Max Service Temp. (Air)1,350–1,3801,600–1,650°C
Open Porosity<0.1%<0.1%%
Corrosion ResistanceGoodExcellent—

FX Series Ceramic Lined Hydrocyclone Specifications

ModelDiameter (mm)Cone Angle (°)Overflow Dia. (mm)Spigot Dia. (mm)Max Feed Size (mm)Feed Pressure (MPa)Capacity (m³/h)Cut Size (μm)
FX75075020220–30060–180160.03–0.20360–50074–250
FX66066020150–26060–160160.03–0.20250–40074–220
FX61061020140–22040–120130.03–0.20200–26074–200
FX50050020100–20035–115100.03–0.30140–22074–200
FX3503502070–13530–8560.04–0.3080–15050–150
FX3003002065–13520–6050.04–0.3045–9050–150
FX2502502045–12015–6030.06–0.3540–8040–100
FX2002002040–8515–4020.06–0.3525–4040–100
FX1501502025–5015–301.50.06–0.3515–3020–74
FX1001002020–406–2610.05–0.408–1510–100
FX75751515–203–160.60.10–0.503–105–74

Custom diameters from 75mm to 1,500mm+ available upon request.

Cyclone Lining Product Forms — Ceramic Lined Hydrocyclone Components

⭐ Arc-Shaped Cyclone Tiles — Customizable

The core customizable product for cyclone internal lining. Each cyclone section — cylinder, cone, underflow spigot, vortex finder — has a unique curvature and taper angle, requiring tiles precisely formed to match. We manufacture custom arc tiles from customer drawings, measurements, or samples, ensuring seamless fit and maximum lining coverage.

  • Trapezoid-shaped taper tiles — Interlocking edges for tight joints, easier installation into tapered sections
  • Arc-shaped taper tiles — Conform precisely to cyclone's internal radius, minimizing gaps and reducing turbulence-driven edge erosion
  • Standard sizes: 50–150mm length × 20–100mm width × 6–50mm thickness
  • Installation: Adhesive bonding or weldable studs
  • Fully customizable — Tiles manufactured to match your exact cyclone ID, cone angle, and section geometry

Cone Section Liner Sets

The cone section is the highest-wear zone in any hydrocyclone. We supply pre-formed cone tile sets with progressively changing curvature to maintain a smooth internal profile throughout the taper.

  • Applicable cyclone diameter: DN100 – DN1,500+
  • Wall thickness range: 8 – 50mm
  • Inner diameter tolerance: ±0.1 – 3.0mm
  • Cone angle: custom per drawing
  • Sections per cyclone set: 15 – 25+ (depending on size)
  • A complete cyclone lining set typically requires 20+ mold sets — we maintain a library of hundreds of existing molds to minimize tooling costs

Modular Cyclone Liner Kits

Barrel section + cone section + adapter rings — replace the most-worn cone independently without removing the entire lining.

  • Step-interface design — Controlled mating details ensure consistent positioning, reducing misalignment and edge erosion
  • Quick-change underflow spigots — Modular spigot inserts allow rapid replacement without full liner teardown
  • SiC drop-in liner kits — Precision-cast RBSiC assemblies (cone, barrel, vortex finder, spigot) replacing tiled constructions entirely
  • Available up to 60″ (1,524mm) diameter

Ceramic-Rubber Composite Panels

Ceramic-rubber composite panels for cyclones operating under high-impact slurry conditions.

  • Alumina mosaic tiles vulcanized into wear-resistant rubber matrix
  • 2-in-1 (ceramic + rubber) or 3-in-1 (ceramic + rubber + steel backing)
  • Steel backing plate allows mechanical bolt-on installation
  • Rubber layer absorbs impact energy and vibration, reducing ceramic fracture risk
  • CN rubber backing enables cold-bonding installation without curing
  • Standard plate sizes: 150×300, 300×300, 500×500, 600×600mm
  • Best for large-diameter cyclones where impact loads concentrate

Interchangeable Ceramic Spare Parts — Hydrocyclone Liner Replacement

WearTech is a trusted alumina hydrocyclone supplier offering a complete range of dimensionally interchangeable ceramic spare parts for hydrocyclone liner replacement. Compatible with Krebs, Warman, Weir, Metso, and other major brands, our wear resistant hydrocyclone parts are precision-manufactured for drop-in replacement without modification — minimizing downtime in your mineral processing circuit.

Vortex Finders

Cylindrical overflow tubes controlling ascending vortex diameter. Available in 92%/95% Al₂O₃, RBSiC, SSiC, ZTA

Spigots / Apexes

Bottom discharge nozzles — highest wear zone. Available in RBSiC, SSiC, SiC-PU composite

Cone Liners

Tapered conical sections in upper, mid, and lower zones. Available in 92%/95% Al₂O₃, RBSiC, ZTA

Barrel / Cylinder Liners

Straight cylindrical sections forming the feed chamber. Available in 92%/95% Al₂O₃, RBSiC

Inlet Head Liners

Feed entry section directing tangential slurry flow. Available in 92%/95% Al₂O₃, RBSiC

Cover Plate Liners

Top plate protecting the vortex finder housing. Available in 92%/95% Al₂O₃

Why Choose Our Ceramic Hydrocyclones

No Moving Parts, High Reliability

Driven only by the feed pump, the tangential feed builds a centrifugal flow field with no motors or rotating parts. This means low energy use, simple maintenance and dependable continuous operation in mineral processing and slurry separation plants.

Long-Lasting Ceramic Liners

Mohs 9 alumina and silicon carbide liners, up to 3.9 g/cm³, resist high-velocity slurry abrasion. Ceramic-tiled liners typically last 8–12× longer than polyurethane, extending run time and cutting liner replacement and downtime costs.

Sharp, Consistent Classification

Precision liners hold the internal geometry and surface finish (Ra ≤ 0.8 μm) over long service, keeping the cut point stable for an Ecart Probable below 0.2. You get consistent classification, desliming and dense-medium recovery batch after batch.

Interchangeable & Custom Built

Dimensionally interchangeable apexes, vortex finders and liner kits match Krebs, Warman, Weir and Metso units. From 75 mm to 1,500 mm+ diameter, we build complete cyclones and custom liner sets to your drawings for fast, low-risk replacement.

Frequently Asked Questions
Ceramic Lined Hydrocyclones — Quick Answers
How does a ceramic lined hydrocyclone work without a motor?
The feed pump delivers slurry tangentially into the cyclone body at pressure, creating a high-speed rotating flow that separates particles by size and density using centrifugal force. The cyclone itself has no moving parts and needs no power beyond the feed pump — it is simple, handles large volumes, and keeps classification performance stable as long as the internal geometry stays precise. The ceramic lining preserves that exact internal profile against abrasion over a long service life.
What ceramic lining grades do you offer, and which suits my duty?
Two families: alumina — 92%, 95%, 99%, plus T-95 (imported high-purity raw material, maximum wear resistance) and ZTA (zirconia-toughened, best impact resistance) — offers the best value for general slurry classification and large-diameter cyclones; and silicon carbide — RBSiC (1350°C) and SSiC (1600°C) — for high temperature, strong corrosion and the longest life. Tell us the slurry abrasiveness, temperature and impact level and we will recommend a grade.
What is the difference between an SiC integral-sintered cyclone and a tile-lined cyclone?
A tile-lined cyclone bonds individual tiles with epoxy, so over time slurry penetrates the tile and adhesive joints, tiles are lost and the geometry drifts. An SiC integral-sintered cyclone is a single-piece monolithic ceramic body with zero tile gaps and zero adhesive joints, keeping the internal geometry exact for stable d₅₀ cut points and sharper classification. It lasts about 5–10× longer than polyurethane and 2–3× longer than alumina tile lining, with no adhesive temperature limit. It costs more and suits critical high-temperature, corrosive or fine-classification duty; large-diameter, cost-sensitive general duty is still well served by tile lining.
Are your spare parts compatible with Krebs, Warman, Weir and Metso cyclones?
Yes. We supply dimensionally interchangeable ceramic spares — vortex finders, spigots/apexes (the fastest-wearing part), cone liners, barrel liners, inlet head liners and cover plate liners — precision-made to the brand dimensions for drop-in replacement without modification. Spigots are made as quick-change modular inserts so the worn part can be replaced alone without stripping the full lining, minimizing downtime.
Why do cone-section liners need customizing, and how are tooling and lead time handled?
The cone is the highest-wear zone, and its curvature and taper angle change continuously, so arc or trapezoid tiles must be made to your cyclone inner diameter, cone angle and section geometry for a seamless fit and less turbulence-driven edge erosion. A complete lining set usually needs 20+ mold sets, and we keep a library of hundreds of existing molds, so most common sizes require no new tooling or only a small tooling charge. Parts can be made from drawings, field measurements or samples, for cyclones from DN100 to DN1500+, with cone wall thickness of 8–50 mm.
What is the MOQ, how do I select a model, and how are parts packaged?
Both complete cyclones and spare parts are available with no fixed MOQ — single spares can be supplied. Selection is based on capacity, feed size, target cut size and slurry properties; our FX series runs from FX75 to FX750 with standard parameter tables for direct selection, and custom diameters from 75 mm to 1,500 mm+ are supported. Parts are export-packed in wooden cases or on pallets with shock protection, and OEM packaging is available. Send us your conditions and dimensions for selection advice and a quotation.

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