Tough Weld




CCO Plate
The overlay plate is manufactured by cladding and wear resistant material to a mild steel base plate. The high volume of rich carbides fuse to the base plate and evenly distributed throughout the uniform overlay thickness, creating a bimetallic material with high wear resistance and good processability. The mild steel base plate could be welded or bolted, the overlay provides excellent wear resistance which ensures extended service life and durability of equipment and reduces maintenance costs.
Product Range
TW100 Chromium Carbide Composite Plate
TW100 is a chromium carbide composite cladding that is fusion‑bonded to a mild steel backing plate.
A very high volume of chromium carbides is fused to the base plate and is evenly distributed throughout the uniform thickness of the deposit. This creates a bimetallic material with exceptional abrasion resistance, while still retaining enough ductility to allow forming and welding.
Minimum thickness: 2 + 2 mm
Standard plate size: 1400 × 2000 mm
Performance: Excellent resistance in severe abrasion and low to moderate impact environments.
| Element | Content |
|---|---|
| Carbon | 3.5 – 7.5 % |
| Silicon | 0.5 – 3.0 % |
| Manganese | 0.5 – 3.0 % |
| Chromium | 30 – 40 % |
| Others | Balance |
TW200 Chromium Carbide Composite Plate
TW200 is a revolutionary chromium carbide composite cladding, manufactured using our exclusive patented welding technology.
This advanced material features a seamless fusion bond between chromium carbide composites and a tough mild steel backing, forming a unique bimetallic structure.
With an exceptionally high concentration of chromium carbides thoroughly fused to the base plate and evenly distributed throughout the uniform thickness, TW200 delivers:
- Outstanding abrasion resistance
- Retained ductility for forming and welding
- Reliable performance in harsh environments
Typical Chemical Composition
| Element | Content |
|---|---|
| Carbon | 3.5 – 7.5 % |
| Silicon | 0.5 – 3.0 % |
| Manganese | 0.5 – 3.0 % |
| Chromium | 30 – 40 % |
| Others | Balance |
Complex Carbide Overlay Wear Plates – TW300
Overview:
TW300 is a composite cladding consisting of chromium carbide, niobium carbide, molybdenum carbide, vanadium carbide, and titanium carbide, fusion‑bonded to a mild steel backing material.
A very high volume of these complex carbides is fused to the base plate and evenly distributed throughout the uniform thickness of the deposit. The result is a bimetallic wear plate offering:
- Excellent abrasion resistance
- Retained ductility for forming and welding
- High performance under demanding conditions
Application:
TW300 is ideal for use in high‑abrasion and medium to high impact environments.
Typical Chemical Composition
| Element | Content |
|---|---|
| Carbon | 3 – 7.5 % |
| Silicon | 0.5 – 3.0 % |
| Manganese | 0.5 – 3.0 % |
| Chromium | 21 – 35 % |
| Mo + Nb + Ti + V + W | ≥ 2.5 % |
| Others | Balance |
Complex Carbide Overlay Wear Plates – TW600
Overview:
TW600 is a chromium carbide and tungsten carbide composite cladding that is fusion‑bonded to a mild steel backing plate.
A very high volume of complex carbides is fused to the base plate and uniformly distributed through the full thickness of the overlay, creating a bimetallic material that combines:
- Exceptional abrasion resistance
- Retained ductility for forming and welding
Application:
TW600 is specifically engineered for extremely severe abrasion environments, providing long service life even under the harshest wear conditions.
Typical Chemical Composition
| Element | Content |
|---|---|
| Carbon | 4.4 – 7.5 % |
| Silicon | 0.5 – 3.0 % |
| Manganese | 0.5 – 2.0 % |
| Chromium | 23 – 40 % |
| Tungsten (W) | 2 – 7 % |
| Others | Balance |
TW‑F Fused Alloy / Smooth Surface Chromium Carbide Overlay Wear Plates
Overview:
TW‑F Smooth Surface plates are produced by depositing a high‑chromium, high‑carbon overlay onto a mild steel base metal using an improved welding technique.
This process creates a uniform chemistry and microstructure with a smooth surface (no visible welding beads).
- Minimizes material hang‑ups in chutes, hoppers, and other handling equipment
- Designed for highly abrasive working environments
- Retains ductility for forming and welding
Typical Chemical Composition
| Grade | C (%) | Si (%) | Mn (%) | Cr (%) | W (%) | V (%) | Mo+Nb+Ti+V+W (%) | Others |
|---|---|---|---|---|---|---|---|---|
| TW‑F1 | 3 – 6 | 0.5 – 2.5 | 0.5 – 2.5 | 23 – 35 | – | – | – | Balance |
| TW‑F2 | 3 – 6 | 0.5 – 2.5 | 0.5 – 2.5 | 20 – 35 | – | – | ≥ 2.5 | Balance |
| TW‑F3 | 3 – 6 | 0.5 – 2.5 | 0.5 – 2.5 | 20 – 35 | 2 – 7 | – | – | Balance |
| TW‑F4 | 4 – 6 | 0.5 – 1.5 | 1.0 – 2.0 | 25 – 35 | – | 3 – 6 | – | Balance |
TW-X wear plate could be customized upon customer’s requirement.
TW-F Smooth Surface Chromium Carbide Overlay Wear Plates
Smooth Surface plate is produced by depositing a high chromium high carbon overlay on to mild steel base metal, applying improved welding techniques, which contribute to uniform chemistry and microstructure with a smooth surface without welding beads.
Smooth Surface plate is suitable for applications where there are a lot of hang ups in highly abrasion working environments.












CCO PLATE
CCO Plate is a wear-resistant steel plate designed for extreme durability in demanding industrial environments. Engineered to withstand abrasion, impact, and high-pressure conditions, it ensures longer service life and reduced maintenance downtime. Ideal for mining, construction, and heavy machinery applications, CCO Plate delivers reliable performance where strength and resilience matter most.
Size And Composition
| Standard plate size(mm) | 1400-3000 | 1500-3000 | 1400-3700 | 2000-3000 | 2100-3500 |
|---|---|---|---|---|---|
| Coating thickness(mm) | 30-80 | 30-80 | 30-80 | 30-80 | 30-80 |
| Base material thickness(mm) | 3-150 | 3-150 | 3-150 | 3-150 | 3-150 |
| Other sizes and thicknesses available on request | |||||
| Element | Carbon | Silicon | Manganese | Chromium | Mo,Nb,Ni,Ti,V,W,B,ec |
|---|---|---|---|---|---|
| Content | 3-7.5% | 0.5-3.0% | 0.5-3.0% | 20-40% | Upon request |
Features
- High volume primary chromium carbide evenly distributed.
- Flat surface with excellent plate flatness.
- Macro-hardness:58-63HRC.
- Multiple grades available to suit different applications.
- Excellent wear performance(ASTM G65 procedure A).
- Larger sheet size to extend plate utilizing.
- Uniform plus tolerance thickness.
- Good formability due to even stress relief in overlay.




































CCCO PLATE FABRICATION
The backing steel plate provides Tough weld plates with structural integrity, which makes our overlay plates fabricated without damage to the welding overlay, regardless of the shape and complexity of the structure. Hisan has the capability to manufacture cut to size wear parts, fabrication includes:
Key Features & Benefits:
- Cutting
- Forming
- Welding
- Stud Attachment
- Assembling
- Application
- Mining
- Iron & Steel
- Port
- Cement
- Concrete
- Aggregate
- Asphalt,
- Coal-fired power
- Foundry
- Pulp
- Paper industries
- Metal recycling
- Glass production
- Sugar
- Dredging








Overlay Wear Pipe
Overlay wear pipe is designed to withstand tough, abrasive materials to extend service life. The hard-face welding forms the wear layer which consists large volume of chromium carbide and provides high hardness. it is an ideal wear solution for extreme applications with maintenance problems. It combines severe abrasive wear resistance with moderate to low impact resistance. Different specifications and sizes can be processed which is convenient to making replacement. Custom geometries of elbows, tees, wyes, concentric or eccentric reducers, valve bodies, U-bends and cross pieces are upon request.
Specification
- Wide range of base pipe thickness and overlay thickness options are available
- Length can be up to 40 feet
- Diameter can be as small as 3 inches
- End Attachment Options
- Many options are available for end attachments:
- Standard Flanges (i.e. 150#, 300#, and 600#)
- Weld Rings, Victaulic end, etc.
Application
Overlay wear pipe has been widely used in various industries including steel, cement, concrete, mining, metallurgy, power generation, aggregate, glass, pulp, paper, chemical and other industries.
It is the preferred choice in the conveying of materials such as: aggregate, ash, coal, sand, cement, stone, gravel, limestone, magnetite, mill scale, mine tailing, ores, raw kiln feed, slurry, mud, slag, etc.
Wear Solutions
To design the best wear protection system for our customers,the following factors are important:
- Comprehensive consideration of wear factors at all stages of production,accurate analysis of local anti-wear requirements.
- Years of practical experience dealing with wear problems is enough to save you from worries.
- Provide comprehensive customer service from consultation through delivery to final assembly.
Application
1. The head chute in port industry is designed with an advanced combination of wear resistant materials, including overlay wear plates, wear resistant ceramics and wear resistant castings, each selected for its specific properties to resist wear, impact and corrosion, improving the overall performance of the machine and reducing downtime and maintenance costs.
2. The chute feeder is equipped with overlay wear plates, wear resistant ceramics and wear resistant castings, making it a powerful solution for various mining applications from ore handling to material conveying. By prioritizing productivity and minimizing maintenance costs, it enhances overall performance and reliability in demanding mining environments.
3. The chute equipped with overlay wear plates and wear-resistant castings is highly beneficial for the mining industry, the combination provides superior protection against abrasion and impact, which are common in mining operations. This durability extends the lifespan of the chute, reducing the need for frequent replacements.
4. The combination of wear plates and welding wires significantly extends the lifespan of mining equipment. The wear plates provide a solid surface, while the welding wires can be applied to repair and reinforce areas that show signs of wear, reducing the frequency of replacements and repairs. It is a valuable strategy for maintaining and optimizing mining equipment.
5. The bucket equipped with overlay wear plates and abrasion resistant (AR) plate is highly beneficial for the mining industry, the combination provides superior protection against abrasion and impact, which are common in mining operations. This durability extends the lifespan of the bucket, reducing the need for frequent replacements.
