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Help CenterManganese Steel Ball Mill Parts, Hardness HRC50-60, Wear-Resistant Liners for Grinding
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As a professional manufacturer based in Luoyang, Henan, China, Henan San Kuang Machinery Technology Co., Ltd. brings you premium Manganese Steel Ball Mill Parts with a hardness of HRC50-60. Our 10,000-30,000 sqm factory is equipped with advanced casting and heat treatment lines, ensuring every wear-resistant liner delivers exceptional durability in grinding applications. With annual export value exceeding US$2.5 million and a global footprint spanning North America, Europe, Southeast Asia, Africa, and Oceania, we are committed to providing reliable, cost-effective solutions for the mining and cement industries.
Our Wear-Resistant Liners for Grinding are engineered to withstand the harshest conditions inside ball mills. The manganese steel composition offers excellent work-hardening properties, meaning the surface becomes harder under impact while maintaining a tough core. This results in prolonged service life, reduced downtime, and lower overall operating costs for your mill. Whether you need liners for primary grinding, secondary grinding, or regrinding applications, our products are designed to meet your specific requirements.
Key Features & Technical Specifications
- High Hardness & Wear Resistance: Hardness of HRC50-60, combined with work-hardening capability, ensures superior resistance to abrasive wear.
- Optimized Design: Liners are manufactured according to your drawings or industry standards, with precise dimensions to ensure proper fit and efficient grinding.
- Excellent Impact Toughness: Manganese steel absorbs impact energy without fracturing, making it ideal for large ball mills and heavy-duty grinding.
- Customizable Shapes & Sizes: Available in various profiles (wave, step, lifter, etc.) and thicknesses to match your mill's internal geometry.
- Consistent Quality: Strict process control from raw material selection to final inspection ensures every batch meets your specifications.
- Easy Installation: Designed for straightforward replacement, reducing maintenance time and labor costs.
| Parameter | Value |
|---|---|
| Material Grade | Mn13, Mn13Cr2, Mn18Cr2 (or customized) |
| Hardness (as-cast) | HB 180-220 / HRC 20-25 |
| Hardness (work-hardened) | HRC 50-60 |
| Tensile Strength | ≥ 750 MPa |
| Elongation | ≥ 20% |
| Impact Toughness (Akv) | ≥ 120 J/cm² |
| Weight per Piece | 50 kg – 5000 kg (customizable) |
| Applicable Mill Types | Overflow ball mill, grate ball mill, conical ball mill, etc. |
Advantages for Your Operation
- Reduced Maintenance Frequency: The high wear resistance extends the interval between liner replacements, lowering your total cost of ownership.
- Improved Grinding Efficiency: Properly designed liners enhance the grinding media trajectory and material flow, boosting throughput.
- Versatile Compatibility: Our liners fit major ball mill brands and can be modified to suit non-standard mills.
- Reliable Supply Chain: With a production capacity covering 51-100 skilled employees and a factory area of 10,000-30,000 sqm, we can handle large orders with short lead times.
- Global Logistics: We ship from major Chinese ports including Shanghai, Qingdao, Tianjin, and Lianyungang, ensuring efficient delivery to destinations worldwide.
Our commitment to quality is backed by certifications such as ISO9001, ISO14001, OHSAS18001, and many others. We have been serving international clients since 2022, and our annual export value of US$2.5-5 million demonstrates our reliability. Whether you are a mining operator, cement plant manager, or equipment distributor, choosing Henan San Kuang means partnering with a manufacturer that prioritizes durability, precision, and customer satisfaction.
Frequently Asked Questions
Q1: What is the typical hardness of your manganese steel liners after work hardening?
A: Our liners have an as-cast hardness of HB 180-220, but under continuous impact in the ball mill, the surface work-hardens to HRC 50-60, providing excellent abrasion resistance.
Q2: Can you produce liners according to my specific drawings or dimensions?
A: Yes, we offer custom manufacturing based on your drawings or samples. Our engineering team can also optimize the design for better performance.
Q3: What is the minimum order quantity (MOQ) for these liners?
A: The MOQ depends on the size and weight. Typically, it is 1-2 tons for standard liners. For customized products, please contact us to discuss.
Q4: How long does it take to produce and deliver an order?
A: Lead time is usually 30-45 days for first orders, depending on quantity and complexity. We can expedite urgent orders upon request.
Q5: What kind of packaging do you use for export?
A: We use seaworthy wooden cases, pallets, or steel frames, with proper cushioning and strapping to prevent damage during transit.
Q6: Do you provide installation guidance or technical support?
A: Yes, we offer installation instructions, and our technical team is available for remote support. On-site assistance can be arranged for large projects.
Q7: Are your liners suitable for both wet and dry grinding?
A: Absolutely. Our manganese steel liners perform well in both wet and dry grinding conditions, as well as in corrosive environments when properly alloyed.
Q8: What certifications do your products hold?
A: Our manufacturing quality system is certified under ISO9001, ISO14001, OHSAS18001, and other standards. Specific product certifications can be provided upon request.
With over US$2.5 million in annual exports and a dedicated team of 51-100 professionals, Henan San Kuang Machinery Technology Co., Ltd. is your trusted source for high-performance ball mill liners. We invite you to experience the difference that superior material quality and precise manufacturing can make. Contact us today to request a quote, discuss your requirements, or receive a sample for testing.
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