Various material solution for wear parts
The wear parts of the crushers (such as jaw plates, mantle and concave, blow bar) can be customized based on the actual working conditions of the customer's equipment, in order to extend the service life of the parts, increase the output of the crusher, and reduce production costs.
1.Jaw plate, mantle and concave, etc.
(1) Manganese steel (Mn13, Mn13Cr2, Mn18, Mn18Cr2, Mn22Cr2, etc).
(2) Alloy high manganese steel (Mn13Cr2MoTi,Mn18Cr2Mo0.5, Mn22Cr3Mo0.5, Mn18Cr2MoVTi).
(3) Alloy steel: low alloy steel, medium alloy steel, high alloy steel, high chromium alloy steel.
(4) Mn18Cr2 + wear-resistant layer, alloy steel + wear-resistance layer.
(5) Mn18Cr2 + alloy bar, alloy steel + alloy bar.
(6) Accept customization for special materials.
2. Blow bar, hammer, etc.
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High Manganese Steel
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Chrome White Iron
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Martensitic Steel
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Chrome White Iron With Ceramics Inlays
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Martensitic Steel With Ceramics Inlays
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Alloy Steel With Alloy Rods Inlays
| Material |
Suitable for |
Property |
| Martensitic cast steel |
(1) Construction waste
(2) Blasted rocks
|
Martensitic cast steel combines hardness and impact resistance, making it less prone to breakage compared to chromium steel. Furthermore, in applications involving abrasive materials, martensitic steel blow bars have a longer service life than manganese steel blow bars. |
| Martensitic steel with ceramics inserted |
(1) Construction waste with low iron content
(2) Asphalt
(3) Concrete
(4) Natural stone
|
This composite material, incorporating ceramics into a martensitic steel matrix, combines the hardness of ceramics with the mechanical properties of steel, resulting in a service life 2-4 times longer than that of a single-alloy blow bar. |
| High-chromium cast iron |
(1) Secondary crushing of natural stone or river pebbles
(2) For cases with small feed sizes
|
The outstanding advantage of high-chromium cast iron lies in its enhanced hardness, offering superior wear resistance in applications where both manganese steel and martensitic steel experience accelerated wear. |
| High-chromium with ceramics inserted |
(1) Secondary crushing of very rough natural stone or river pebbles
(2) Asphalt materials with small feed sizes, milling materials without iron parts
|
The combination of a high-chromium cast iron matrix and ceramics ensures a stable wear profile, particularly for abrasive pre-crushed materials in gravel pits and quarries. |
| Manganese steel |
(1) Materials with low abrasiveness, such as limestone
(2) Very large feed sizes
When the feed material contains a large amount of uncrushable material (such as iron parts), or when the cost-effectiveness of using other hammers is not high.
|
Manganese steel is used in applications requiring significantly higher impact or tensile strength. For high impact forces, the manganese steel material of the blow bar is reinforced (cold- reinforced) to reduce wear. |
| Alloy steel with alloy bar inlays |
(1) High-hardness, highly abrasive natural stone
(2) Medium-hardness natural stone
(3) Recycled building materials
|
With high matrix hardness and extremely wear-resistant reinforcement, the alloy steel matrix provides excellent impact toughness, ensuring that the blow bar is not easily broken under strong impact. |
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Block shape: W/H<3
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Flakes type: W/H>3
Wear rating:
No wear: 0-100 g/t
Low wear: 100-600 g/t
Medium wear: 600-1200 g/t
Higher wear: 1200-1700 g/t
High wear: >1700 g/t