
Ball Mill Liner
HALDEN ball mill liner is used to protect the mill cylinder from direct impact and friction caused by grinding bodies and materials. At the same time, different liner forms can be used to adjust the movement state of the grinding body, helping improve grinding efficiency, increase production, and reduce metal consumption.
HALDEN provides chromium carbide overlay ball mill liner solutions for demanding wear environments in mining, cement, steel, power, and related industries. These liners combine strong abrasion resistance, practical fabrication flexibility, and customized supply support for different mill operating conditions.
- Protects mill cylinder from impact and friction wear
- Helps improve grinding efficiency and mill output
- High wear abrasion resistance with chromium carbide overlay
- Hardness: HRC58–65
- Cr7C3 carbide volume fraction above 50%
- Available in standard sizes and customized fabricated forms
Protection and Grinding Optimization for Ball Mills
Ball mill liner serves two important functions in grinding systems. It protects the cylinder from direct impact and friction caused by grinding media and material flow, and it also helps optimize the movement state of the grinding body to improve crushing and grinding effect.
By improving liner performance, users can support better grinding efficiency, increase production output, and reduce unnecessary wear-related metal consumption.
Wear Solution for Demanding Mill Environments
HALDEN ball mill liner solutions are designed for abrasive industrial working conditions where liner life, dimensional stability, and replacement cost are critical. The chromium carbide overlay structure provides strong wear resistance for mills operating in mining, cement, steel, power, and other heavy industries.
The goal is to extend liner life, reduce maintenance frequency, and improve the operating reliability of the mill.
Performance Advantages
Designed for wear resistance, impact support, and long-term cost performance.
High Wear and Impact Resistance
Ball mill liners are required to withstand direct impact and severe abrasion. HALDEN liner solutions are designed to maintain long service life and stable surface condition under demanding grinding operation.
High Strength and Toughness
The liner system is intended to provide a balance of high strength, high hardness, and useful toughness so that it can adapt to harsh industrial service conditions.
High Cost Performance and Adaptability
HALDEN wear liner solutions can be adapted to different mill conditions such as wet mill, dry mill, and mixed mill applications, supporting strong lifecycle cost performance.
CCO Ball Mill Liner Details
Main product data for HALDEN chromium carbide overlay hardfacing wear liner.
| Standard | AISI, ASTM, BS, DIN, GB, JIS |
|---|---|
| Grade | Q235 / Q345 + Chromium carbide overlay |
| Place of Origin | Suzhou, China |
| Brand Name | HALDEN |
| Model Number | WD-3+3, WD-4+4, WD-5+5, WD-6+4, etc. |
| Type | Steel plate, bimetallic wear resistant steel |
| Technique | Hardfacing, open arc welding, submerged arc welding |
| Surface Treatment | Hardfacing, cladding, coated, overlaying, chromium carbide overlay coated |
| Application | Mining, steel, cement, power, port, glass, coal, sugar, etc. |
| Special Use | Wear resistant steel |
| Width | 1400 mm, 2100 mm, customized |
| Length | 3000 mm, 3400 mm, 3500 mm, customized |
| Tolerance | ±1% |
| Processing Service | Bending, welding, cutting, punching |
| Product Name | Chromium carbide overlay hardfacing wear liner |
| Material | Q235 / Q345 + Chromium carbide overlay |
| Base Metal | Q235 / Q345 |
| Wear Resistance | High wear abrasion resistance |
| Chemical Composition | C: 3.0–5.0%, Cr: 25–40% |
| Hardness | HRC58–65 |
| Microstructure | Carbide (Cr7C3) volume fraction above 50% |
| Flatness Tolerance | ±3 mm/m |
| Impact Resistance | Medium |
How We Supply Wear Plate Solutions
HALDEN combines overlay material control, manufacturing support, and customization capability for ball mill liner supply.
Welding Wire Manufacturing
We manufacture welding wire by ourselves and maintain strict rules on alloy composition for better overlay consistency.
Qualified Base Plates
Base plates are sourced from major steel mills in China and controlled through strict quality assurance procedures.
R&D Support
HALDEN provides an R&D team covering both hardfacing technology and related equipment support.
Customized Wear Products
Customized wear products can be supplied according to drawing, dimension, and customer operating condition requirements.
On-Time Delivery
We aim to provide on-time delivery supported by flexible payment plans for different project types.
Flexible Trade Terms
Our company welcomes FOB, EXWORK, CIF, and other trade terms, with packing in line with customs requirements.
What Else Should I Know Before I Order My Wear Plate?
Hardness level and liner function should be considered before final material selection.
Understand Hardness and Liner Intention
Before ordering, it is important to know the hardness of the plate and the intended role of the liner. In general, the harder the plate, the longer it is likely to last in service. However, this must be balanced with the actual function of the part.
In some wear systems, a slightly softer material may be needed if the liner is intended to wear before the primary surface or supporting structure.
Wear Plate Can Be a Cost-Effective Upgrade
In some cases, equipment can be modified to incorporate these liner plates even when they were not included in the original design. If your equipment has lost efficiency or no longer maintains the same tolerances as new, worn parts should be inspected carefully.
There may be a relatively simple and cost-effective wear liner solution that helps restore operating performance.
FAQ
Common questions about HALDEN ball mill liner and chromium carbide overlay wear liner solutions.
1. What is the main function of a ball mill liner?
The main function is to protect the mill cylinder from impact and friction while also helping optimize the movement of grinding bodies to improve grinding efficiency.
2. What material is used in HALDEN CCO ball mill liner?
The liner uses Q235 or Q345 base metal with chromium carbide overlay hardfacing for high wear abrasion resistance.
3. What hardness can the overlay layer reach?
The chromium carbide overlay layer can reach a hardness of HRC58–65.
4. Can HALDEN customize ball mill liner products?
Yes. HALDEN can supply customized wear products with different sizes, plate thicknesses, and processing services according to project requirements.
Get a Quote for Ball Mill Liner
If you need chromium carbide overlay ball mill liner for mining, cement, steel, power, or other grinding applications, send us your liner size, drawing, thickness requirement, and operating condition. HALDEN can provide standard or customized wear liner solutions for your project.
- WUXI HALDEN INTERNATIONAL CO., LTD
- Mobile: +8618652469606
- Email: haldenwuxi@163.com
- Products: Ball Mill Liner / CCO Wear Liner / Chromium Carbide Overlay Plate
- Support: Standard Sizes / Custom Fabrication / Wear Condition Matching


