Product Overview
This is a complete TIC composite wear parts set for the TRIO TP450 Cone Crusher, comprising one Bowl Liner (TRIO17023516) and one Mantle (TRIO17023515). Manufactured from high-manganese steel (Mn18Cr2) with embedded Titanium Carbide (TiC) ceramic composite inserts, these liners deliver 2–3 times the wear life of standard manganese steel parts. Direct-fit replacement — no modifications required.
OEM-equivalent dimensions for TRIO TP450
Titanium Carbide inserts in Mn18Cr2 matrix
vs. standard Mn18Cr2 liners
Hardness, dimension & UT inspected

TIC composite mantle (TRIO17023515) — green cone with visible TiC ceramic inserts (circular dots)
What is TIC Composite Wear Material?
TIC (Titanium Carbide) composite technology represents a major advancement in crusher wear part design. Hard TiC ceramic particles are embedded into a Mn18Cr2 high-manganese steel matrix during the casting process. The result is a wear surface that combines the extreme hardness of ceramics (HV 2400+) with the toughness and impact resistance of manganese steel.
| Property | Standard Mn18Cr2 | TIC Composite |
|---|---|---|
| Matrix hardness | HB 220–260 | HB 220–260 (steel) + HV 2400 (TiC) |
| Relative wear life | 1× (baseline) | 2–3× |
| Impact toughness | Excellent | Excellent (steel matrix absorbs impact) |
| Best suited for | General crushing | High-abrasion, hard-rock applications |
Bowl Liner & Mantle: Working Principle
In a cone crusher, the الوشاح (inner moving cone) and the بطانة الوعاء (outer fixed concave) form the crushing chamber. As the mantle gyrates, rock is compressed and crushed between these two wear surfaces. Both parts are consumable — they wear progressively and must be replaced to maintain crushing efficiency and product gradation.
- Fixed outer concave ring
- Lines the crusher bowl/body
- Provides the outer crushing surface
- TIC inserts on high-wear zones
- Moving inner cone (gyrates with main shaft)
- Provides the inner crushing surface
- Direct contact with feed material
- TIC inserts distributed across wear face

Bowl liner family — multiple sizes showing TIC composite construction
Key Features & Advantages
- Extended service life: TIC composite delivers 2–3× the wear life of standard Mn18Cr2, reducing downtime and replacement frequency
- Consistent product gradation: Wear-resistant TiC inserts maintain chamber profile longer, ensuring consistent output size throughout the liner lifecycle
- Reduced total cost of ownership: Fewer replacements = less labor, less downtime, lower per-ton crushing cost
- Direct OEM-equivalent fit: Precision-cast to TP450 specifications — drop-in replacement, no modifications needed
- Superior impact resistance: Mn18Cr2 steel matrix absorbs shock loads, preventing brittle fracture of ceramic inserts
- Work-hardening capability: The manganese steel matrix work-hardens under impact, becoming harder with use while TiC inserts provide continuous abrasion resistance
- Universal compatibility: Set includes both mantle and bowl liner for a complete chamber refresh
Typical Applications
Quarrying
Granite, basalt, limestone
Mining
Iron ore, copper, gold ore
Aggregates
Sand & gravel production
Construction
Road base, concrete aggregate
Recycling
Concrete & asphalt recycling
Demolition
Secondary/tertiary crushing
Material & Manufacturing Process
Base material: ASTM A128 Grade Mn18Cr2 — high-manganese austenitic steel with 18% Mn and 2% Cr, providing excellent work-hardening properties and impact toughness.
TIC inserts: Titanium Carbide (TiC) ceramic composite buttons are pre-placed in the mold at high-wear zones before pouring. During casting, the molten steel flows around and bonds with the TiC particles, creating a metallurgical bond between ceramic and steel.
Manufacturing route: Full-mold (lost-foam) casting or precision sand casting → controlled solidification → heat treatment (solution annealing + water quench) → rough and finish machining to OEM dimensions → final inspection.
Quality Control & Inspection
- Chemical composition analysis — Spectrometer verification of Mn, Cr, C, Si, P, S content per ASTM A128
- Mechanical hardness testing — Brinell HB measurement at multiple points (target: HB 220–260 for steel matrix)
- Dimensional inspection — CMM / template gauging against OEM drawings for profile accuracy
- Ultrasonic testing (UT) — Internal defect detection per ASTM E114
- TIC insert verification — Visual and dimensional check of ceramic insert distribution and bond quality
- Surface finish inspection — Visual + dye penetrant testing for surface cracks or defects
- Weight verification — Final weight recorded and compared to nominal (ref. 1312 kg/set)
Packaging & Shipping
Each liner is individually packaged in heat-treated (ISPM-15 compliant) wooden crates with steel banding and anti-corrosion VCI film wrapping. Crates are designed to withstand international container shipping. Suitable for both LCL and FCL container loading. Shipping marks and product labels applied per customer requirements.
Specification Table
| Parameter | المواصفات |
|---|---|
| Part Name | Bowl Liner + Mantle Set |
| Part Number — Bowl Liner | TRIO17023516 |
| Part Number — Mantle | TRIO17023515 |
| Compatible Crusher | TRIO TP450 Cone Crusher |
| Wear Material | Mn18Cr2 + TIC (Titanium Carbide) Composite |
| Steel Matrix Grade | ASTM A128 Mn18Cr2 (Hadfield steel) |
| TiC Insert Hardness | HV 2400+ (Vickers) |
| Matrix Hardness (as-cast) | HB 220–260 (Brinell) |
| Relative Wear Life | 2–3× standard manganese steel |
| Manufacturing Process | Full-mold / lost-foam casting + TIC insert pre-placement |
| Heat Treatment | Solution annealing + water quench |
| Surface Treatment | TIC composite wear buttons on high-wear zones |
| Part Weight (set) | ≈ 2780kg |
| Application Stage | Secondary / tertiary crushing |
| Feed Material | Hard rock, medium-hard rock, ore |
| Packaging | ISPM-15 heat-treated wooden crate + VCI anti-corrosion film |
| Warranty | 12 months or nominal service life |
| MOQ | 1 set (mantle + bowl liner) |
| Lead Time | 15–30 days (depending on stock & quantity) |
| HS Code | 8474.90.00 (parts of sorting, crushing machinery) |
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