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High Manganese Steel Cone Crusher Concave and Mantle - China Suppliers & Factory for Enhanced Wear Resistance

Discover our high-performance crusher wear parts engineered with advanced high-crystalline nano compounds, exclusively developed by our team. As a leading manufacturer in China, we cater to the specific wear areas of cone crusher linings based on customer feedback. Our tailored addition of compound nails significantly enhances durability, extending the service life of our wear parts to 2-3 times longer than standard options. Rely on us as your trusted suppliers to deliver superior quality wear parts directly from our factory, ensuring optimum performance and reliability for your crushing operations

    Features

    Super wear resistance

    The hardness of our cone crusher liners is more than HRC68°. Under large impact or contact stress, the surface layer is rapidly hardened, and the hardening index is 5-7 times higher than other materials, which greatly improves wear resistance.

    Good toughness

    The tensile strength of our cone liner exceeds 1500MPa and the impact toughness of the matrix exceeds 119J/cm2. It has good plasticity and impact toughness, can withstand the strong impact force generated by the cone crusher when it is working, and is not prone to brittle fracture.

    Long service life

    More than twice that of conventional crusher liners, reducing your parts replacement time and improving crushing efficiency.

    Product display

    Working principle

    The motor drives the eccentric sleeve to rotate, and the moving cone crusher liner (mantle) rotates and swings under the force of the eccentric sleeve. The high manganese steel crusher liner on the moving cone sometimes approaches and sometimes leaves the concave fixed on the adjustment sleeve, so that the material in the crushing chamber is continuously impacted, squeezed and bent and crushed.

    Applicable models

    Metso Series

    • HP100, HP200, HP300, HP400, HP500, HP800, HP900
    • MP800, MP1000, MP1250
    • GP100, GP200, GP300, GP500, GP11F, GP220
    • Symons 3ft, 4ft, 5ft, 7ft...

    Sandvik Series

    • CH420, CH430, CH440, CH660, CH860, CH870
    • CS420, CS430, CS440, CS660
    • CG650, CG820
    • H2000, H3000, H4000, H6000, H8000
    • QH331, QH441

    Sambo Series

    • SGC600, SGC900, SGC1200, SGC1650
    • SHC300, SHC500, SHC800
    • SMC200, SMC400, SMC600
    • SPC800, SPC1000
    Other cone crushers: In addition to the equipment models listed above, there are many other cone crushers. We can provide high-performance crusher liners for your equipment. You only need to provide photos and nameplates of the equipment and part numbers of wear parts. Of course, it would be better if you can provide drawings.

    Maintenance and care

    Regular inspection Regularly stop the machine to check the wear of the crusher liners, observe whether the wear is uniform, whether there is severe local wear or cracks, etc.
    Adjustment and installation When installing the crusher lining, ensure that it is firmly installed and the gap between the concave and mantle is uniform and consistent.
    Control materials Strictly control the particle size of the material entering the crushing chamber to avoid excessively large or hard materials (especially metals) from entering the crushing chamber to prevent excessive wear or damage to the crusher lining.

    Material properties

    Usually our crusher wear parts are based on Mn18Cr2, and we add our developed high-crystalline nano compounds (after more than 4 process treatments, they can be perfectly integrated into the base material). This makes the cast crusher wear parts have the following excellent characteristics: tensile strength greater than 1500MPa, impact resistance greater than 120J/cm2, and hardness greater than or equal to HRA85°.

    wear-parts

    Production process

    Model making According to the design drawings, use wood, metal or plastic and other materials to make a model with the same shape and size as the crushing wall for modeling in the casting process.
    Modeling and core making Fill the modeling materials such as molding sand around the model, take out the model after compaction, and form a casting cavity. For the crushing wall with complex structure, it is also necessary to make a core to form an internal cavity or hole.
    Melting and pouring Put the high manganese steel raw materials into an electric furnace or other melting furnace for melting. After reaching the appropriate temperature and composition, pour the molten steel into the casting cavity, and cool and solidify to form a high manganese steel crushing wall blank.
    Heat treatment The crushing wall blank after casting is subjected to heat treatment processes such as water toughening to eliminate casting stress and improve the strength, toughness and wear resistance of the material.

    Quality control

    Chemical composition detection The chemical composition of high manganese steel materials is strictly tested by means such as spectral analysis to ensure that the content of each element meets the standard requirements, such as manganese content is generally 10%-15%, and carbon content is 0.90%-1.50%.
    Hardness test Use a hardness tester to test the hardness of the crushing wall surface and key parts to ensure that the hardness value is within a reasonable range to meet the wear resistance requirements.
    Flaw detection Use ultrasonic flaw detection, magnetic particle flaw detection or radiographic flaw detection to detect whether there are cracks, pores, sand holes and other defects inside the crushing wall to ensure product quality.

    Frequently Asked Questions

    What makes your cone crusher liners highly wear-resistant?
    Our liners achieve a hardness of over HRC68°. Under large impact or contact stress, the surface layer hardens rapidly, with a hardening index 5-7 times higher than conventional materials, significantly improving overall wear resistance.
    What is the expected service life of these crusher liners?
    Our crusher liners last more than twice as long as conventional options, which helps reduce parts replacement frequency and improves your crushing efficiency.
    What materials are used to manufacture your crusher wear parts?
    They are based on Mn18Cr2 alloy combined with our developed high-crystalline nano compounds (processed over 4 times for perfect integration). This yields a tensile strength greater than 1500MPa, impact resistance over 120J/cm2, and hardness greater than or equal to HRA85°.
    Can you supply liners for models not listed in your catalog?
    Yes. In addition to Metso, Sandvik, and Sambo series, we can provide liners for many other cone crushers. You only need to provide the equipment photos, nameplates, part numbers, or ideally, the technical drawings.
    How do you control the quality of the manufactured liners?
    We conduct chemical composition detection (e.g., ensuring manganese content is 10%-15% and carbon is 0.90%-1.50%), hardness tests on the surface and key parts, and non-destructive flaw detection (ultrasonic, magnetic particle, or radiographic) to find any internal defects.
    What maintenance procedures should be followed to prevent premature failure?
    You should regularly inspect the liners for uniform wear and cracks, ensure the gap between the concave and mantle is uniform during installation, and strictly control the size of feed materials to prevent uncrushable metals or oversized objects from entering.