Smooth Surface Premium CCO Plate for Better Material Flow, Lower Friction, and Severe Abrasion Protection
HALDEN smooth surface premium chromium carbide overlay plate is manufactured by submerged arc welding with advanced fusion technology. It combines a smooth wear surface, consistent microstructure, high chromium carbide overlay, and practical fabrication performance for mining, cement, power, steel, dredging, and heavy-duty bulk material applications.
Rough Wear Plates Can Hold Material, Increase Friction, and Create More Flow Problems in Abrasive Bulk Handling Systems.
Smooth surface premium CCO plate helps materials move more freely while maintaining strong chromium carbide abrasion resistance.
Key Information Buyers Need Before Ordering Smooth Surface CCO Plate
Before selecting smooth surface premium CCO plate, buyers should confirm base material, overlay thickness, total thickness, plate size, surface pattern, hardness, material flow direction, abrasion type, impact level, working temperature, cutting requirement, bending requirement, hole type, and whether the plate will be supplied as full sheet or fabricated liner.
Smooth Surface Advantage
Compared with ordinary rough CCO plates, smooth surface premium CCO plates help material move more freely and reduce friction-related buildup.
Base Material Options
Original base materials include Q235B, Q345B, and SS400, supporting practical welding and fabrication for industrial wear applications.
Hardness and Chemistry
The original page lists hardness as HRC 58–64, with carbon 3.0–5.0% and chromium 22–25%, with optional higher chromium content available.
Cutting and Forming
Plasma cutting is used for cutting and forming. Square holes or countersink holes should be processed by water jet cutting or plasma cutting.
Smooth Surface Premium CCO Plate Solutions
HALDEN smooth surface premium CCO plates are designed for applications where both abrasion resistance and material flow performance matter. They are suitable for hoppers, chutes, liners, buckets, fan blades, conveyor liners, coal feeders, silos, dredging pipes, and heavy earth-moving equipment.
Smooth Surface CCO Sheet
Smooth surface premium CCO plate is suitable for bulk material flow zones where a rough surface may increase friction, buildup, or material hang-up.
- Low friction surface
- Smooth material movement
- No obvious weld bead surface
Custom Smooth CCO Wear Parts
HALDEN can manufacture custom smooth surface CCO plates according to sketches, drawings, dimensions, material requirement, and processing procedure.
- Custom sheet size available
- Custom pattern available
- Minimum bending radius: 20× total thickness
SAW-Finished Premium Overlay Plate
The original page states that smooth surface premium CCO plates are finished by submerged arc welding after shot blasting.
- Submerged arc welding process
- Advanced fusion technology
- Consistent microstructure and chemistry
Smooth Surface Premium CCO Plate Technical Specifications
The following technical data keeps the original HALDEN smooth surface premium CCO plate specifications while improving readability for buyers.
| Item | Original Page Information |
|---|---|
| Brand / Company | HALDEN |
| Place of Origin | Suzhou, China |
| Base Materials | Q235B, Q345B, SS400 |
| Hardness | HRC 58 to 64 |
| Carbon Content | C: 3.0 to 5.0% |
| Chromium Content | Cr: 22 to 25% |
| Manganese Content | Mn: 0.5 to 2.5% |
| Silicon Content | Si: 0.5 to 2.5% |
| Optional Chemistry | Higher chromium content 30 to 35%; Niobium, Tungsten, Boron, etc. |
| Microstructure | Volume fraction is more than 35% |
| Overlay Alloy Components | Contains high carbon levels and is rich in chromium |
| Working Temperature | 300°C / 572°F |
| Thickness Tolerance | ±0.5mm |
| Flatness Tolerance | ±3mm/m |
| Plate Size | 1400 × 3400mm, 2100 × 3000mm; custom sheet sizes available upon request |
| Maximum Pre-Made Plate Size | 1500 × 3000mm |
Main Thickness Options
The original page lists many base plate + overlay layer combinations. Custom thickness combinations are available upon request.
Why Choose HALDEN Smooth Surface Premium CCO Plates?
Longer Wear Life
The original page states that HALDEN smooth CCO plates can last 3 to 5 times longer than Hardox 500 plates based on lab and experimental data.
Zero Visible Weld Beads
Smooth surface design reduces the rough weld bead effect commonly seen on standard chromium carbide overlay plates.
Better Material Flow
Smooth surface allows materials to move freely and smoothly across the plate surface.
Low Friction
The smoothness of the surface helps reduce friction and heat generation during material handling.
Good Formability
The original page highlights good formability and malleability compared with other wear resistant plates.
High Chromium Content
High chromium content helps improve resistance to abrasion and corrosion in demanding industrial environments.
Quality Control and Testing
The original page states that HALDEN uses regular testing on raw material, production process, and finished products according to company quality regulations.
Hardness Testing
Rockwell hardness tester and portable hardness tester are used to check overlay plate hardness.
Chemical Verification
Portable spectrum testing helps verify material chemistry and alloy consistency.
Thickness Measurement
Portable ultrasonic thickness measurement instrument is used to check overlay plate thickness.
Wear and Microstructure Testing
Abrasion resistance testing machine and metallography instruments help test metallurgical microstructure and wear resistance.
Packing, Delivery, and Container Loading
| Item | Original Page Information |
|---|---|
| Packing Method | Steel pallet, non-fumigation pallets, plastic film |
| Packing Support | Steel pallet design or production according to customer drawing, steel tape, and iron edge support |
| Packaging Size | 1.4×3.4m, 1.4×3.0m, 1.4×3.5m, 2.1×3.5m; other sizes can be customized |
| Delivery Detail | Generally 5–10 days if goods are in stock; 15–20 days if not in stock, depending on quantity |
| Container Loading | Can be loaded into 20ft or 40ft container |
Forming, Cutting, and Installation Notes
Forming Method
Smooth surface premium CCO plates are formed through submerged arc welding procedure according to the original page.
Cutting Method
HALDEN uses plasma cutting for cutting and forming. Square holes and countersink holes should be cut by water jet cutting or plasma cutting.
Machining Limitation
Hardfacing overlay plates cannot be drilled or machined using conventional methods.
Minimum Bending Radius
For custom smooth CCO plates, the minimum bending radius is 20 times the total thickness of the plate.
Flow Direction Installation
The original page recommends welding beads be installed perpendicular to the material flow direction to obtain maximum wear life.
Weave and Straight Patterns
HALDEN offers weave pattern and normal straight welding pattern overlay plates. Weave overlay plates can be installed parallel or perpendicular to material flow direction.
Applications of Smooth Surface Premium CCO Plates
Smooth surface premium CCO plates are suitable for industries where high abrasion resistance, lower friction, smoother material flow, and longer service life are required.
Why Buyers Feel Safe Working with HALDEN
Smooth surface CCO plate buyers need confidence in wear layer chemistry, flatness, thickness tolerance, microstructure, plate size matching, cutting method, packing safety, and export support.
Specialized Wear Plate Manufacturer
HALDEN specializes in wear resistant plate production and manufacturing, including smooth surface premium CCO plates.
Testing and Inspection
Hardness, chemistry, thickness, wear resistance, and metallographic microstructure can be tested with laboratory instruments.
Certifications
The original page lists ISO 9001, ISO 14001, SGS certificates, CE certificate, and other third-party certificates.
Safe Export Packing
Steel pallet, non-fumigation pallets, plastic film, steel tape, and container loading support help protect plates during export shipment.
How to Order Smooth Surface Premium CCO Plate
To quote accurately, we need to understand your plate size, thickness combination, base material, working condition, cutting requirement, and destination country.
Send Plate Requirement
Provide plate size, base material, thickness combination, quantity, and whether standard or custom sheet size is required.
Confirm Working Condition
Tell us conveyed material, abrasion level, impact level, temperature, material flow direction, and current wear life.
Review Processing Need
Confirm cutting, bending, hole type, fabricated liner drawing, installation direction, packing size, and container loading plan.
Receive Technical Offer
We provide specification suggestion, price, lead time, packing method, delivery information, and export support.
Frequently Asked Questions
Useful answers for buyers of smooth surface premium CCO plates.
What is a smooth surface premium CCO plate?
It is a chromium carbide overlay plate manufactured with a smoother wear surface, helping reduce friction and improve material flow while maintaining abrasion resistance.
How is HALDEN smooth CCO plate manufactured?
The original page states that HALDEN manufactures smooth CCO plates using submerged arc welding with advanced fusion technology and finishes premium smooth-surface CCO plates after shot blasting.
What hardness can the plate reach?
The original page lists hardness as HRC 58 to 64.
Can smooth surface CCO plate be drilled or machined normally?
No. The original page notes that hardfacing overlay plates cannot be drilled or machined using conventional methods. Square holes and countersink holes should be made by water jet cutting or plasma cutting.
What information is needed for quotation?
Please provide plate size, thickness combination, base material, quantity, working condition, cutting or bending requirement, drawing, destination country, and delivery term.
Need Smooth Surface Premium CCO Plate for Better Flow and Longer Wear Life?
Send us your plate size, thickness combination, working condition, quantity, and drawing. HALDEN can recommend a suitable smooth surface premium CCO plate specification and quotation.
Please include these details:
- Plate size: 1400×3400mm, 2100×3000mm, 1500×3000mm, or custom size
- Thickness combination: base plate + overlay layer
- Base material: Q235B, Q345B, SS400, or other grade
- Working material, abrasion condition, impact level, and temperature
- Cutting, forming, hole, or fabricated liner drawing requirement
- Destination country and preferred delivery term

