1.Blades and mixing arms: undertake the core function of material mixing. High chromium alloy material blades can resist aggregate impact wear and have a lifespan 3-5 times longer than ordinary steel.
2.Lining and side plates: protect the mixing drum body and prevent corrosion and wear of cement slurry. Divided into flat bottom, conical bottom and other structures, matched with different mixing machines (such as JS500/750, JS3000).
3.Shaft end seals: To prevent slurry from seeping into the bearing, they need to be designed to withstand high temperatures (220 ℃) and pressure to reduce equipment failure rates.
4.Spiral conveyor liner: Resists friction when conveying dry materials, suitable for YG8 hard alloy material.
5.Dust collector accessories: such as filter bags and flipping plates, need to be resistant to high temperature chemical corrosion.
Main Wear-Resistant Alloy Materials
Material type |
Applicable temperature |
Wear resistance characteristics |
Typical applications |
High chromium cast iron (Cr26) |
≤540℃ |
HV hardness 700+, impact wear resistance |
Lining plate, blade |
Chromium carbide overlay welding plate |
≤800℃ |
15 times longer lifespan than traditional materials |
Chute, fan blades |
Hard alloy (YG8) |
≤380℃ |
Ultra high hardness, resistant to fine particle wear |
Blade, guard ring |
Suggestions For Selecting High-Temperature Working Conditions
≤380℃: |
Ordinary carbon steel substrate with high cost-effectiveness. |
≤540℃: |
Low alloy heat-resistant steel plate (15CrMo) with added molybdenum/vanadium to enhance heat resistance. |
≤800℃: |
Heat resistant stainless steel substrate, suitable for high-temperature environments in asphalt mixing plants. |
Customized Services
Customization capability: Supports drawing processing, such as Tianjin BHS3.0 specialized lining plate and Southern Road Machinery 3000D blade.
Warranty requirement: The normal service life of high chromium alloy parts should be ≥ 6 months, and some manufacturers provide wear and tear replacement services.
Maintenance
Regular inspection focus: If the blade thickness wear exceeds 30% of the original design, it needs to be replaced to prevent dynamic balance imbalance.
Technical Upgrade Direction
Choose a composite structure liner (such as an 8+8mm weld overlay) that balances substrate toughness and surface wear resistance.
The mixing arm is equipped with a wear-resistant sheath to reduce the overall replacement cost.
These alloy accessories are precision-engineered to match the specific demands of mixing applications, whether in concrete, chemical, or mining industries. By incorporating reinforced microstructures and specialized heat treatments, they deliver unmatched resistance to material degradation. Their robust performance enhances productivity by maintaining operational integrity, reducing material waste, and improving the longevity of mixing plant equipment in demanding industrial settings.
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