Mn13Cr2 Wear Resistant Ball Mill Accessories With Hardness HRC50-58 for Ore Processing
Product Spotlights
As a leading manufacturer from Henan San Kuang Machinery Technology Co., Ltd. (established in 2014, with a factory size of 10,000-30,000 sqm and over 50 experienced employees), we proudly present our Mn13Cr2 Wear Resistant Ball Mill Accessories with a hardness range of HRC 50-58, specifically engineered for the demanding conditions of ore processing. Our products are the result of years of metallurgical expertise, combining high manganese content with chromium to deliver exceptional wear life and impact resistance, ensuring your ball mill operates at peak efficiency. With annual export values exceeding US$2.5 million and shipments to over 15 international markets, including North America, Europe, and Southeast Asia, our accessories are trusted by mill operators worldwide.
Product Features & Technical Specifications
- Superior Material Composition: Mn13Cr2 alloy steel, containing 13% manganese and 2% chromium, provides excellent work-hardening properties. Under impact, the surface hardness increases while the core remains tough, reducing breakage and extending service life.
- Optimized Hardness Range: Delivered with a hardness of HRC 50-58, ensuring excellent abrasion resistance against hard ores such as copper, gold, iron, and bauxite.
- Customizable Designs: Available in various shapes – liners, lifter bars, plates, and end liners – tailored to your mill’s diameter and grinding requirements. We offer OEM/ODM services with tight tolerances.
- Advanced Heat Treatment: Each accessory undergoes rigorous quenching and tempering processes to achieve the desired microstructure, balancing hardness and impact toughness.
- Consistent Quality Control: Our factory is certified under ISO9001, ISO14000, and OHSAS18001, ensuring every batch meets strict dimensional and chemical composition standards.
| Parameter | Value |
|---|---|
| Material | Mn13Cr2 (ASTM A128 Grade B-2 equivalent) |
| Hardness (as-delivered) | HRC 50-58 |
| Impact Toughness | ≥ 100 J/cm² (after work hardening) |
| Service Temperature | -20°C to 350°C |
| Applications | Ball mills for ore processing, mineral grinding, cement, and power plants |
Key Benefits for Your Operation
- Reduced Downtime: The enhanced wear resistance means fewer liner replacements, directly increasing mill availability and reducing maintenance costs.
- Improved Grinding Efficiency: Properly profiled liners ensure optimal ball trajectory and cascading action, leading to higher throughput and finer product size distribution.
- Cost-Effective Solution: Compared to traditional manganese steel, the addition of chromium in Mn13Cr2 improves abrasion resistance by 20-30%, providing a better cost-per-ton of ore processed.
- Reliable Supply Chain: With a 10,000-30,000 sqm factory and 51-100 skilled workers, we can handle large-scale orders with lead times as short as 15-25 days, depending on complexity.
- Global Logistics: We ship from major ports including Shanghai, Lianyungang, Qingdao, and Tianjin, ensuring fast delivery to any destination.
Trust & Credibility – Our company has maintained an annual export value of US$2.5-5 million since 2014, serving customers across 15+ international markets. We are certified under multiple management systems (ISO9001, ISO14000, OHSAS18001, SA8000, etc.), reflecting our commitment to quality, environment, and social responsibility. Our products are rigorously tested for hardness, chemical composition, and dimensional accuracy before shipment. We invite you to experience the durability and performance of our Mn13Cr2 wear-resistant ball mill accessories – contact us today for a quotation or a sample test.
Frequently Asked Questions (FAQ)
-
Q: What is the typical lifespan of your Mn13Cr2 liners in a copper ore ball mill?
A: Lifespan depends on mill parameters and ore abrasiveness. Typically, our liners last 12-18 months under normal conditions, which is 20-30% longer than standard Mn13 liners. -
Q: Can you customize the shape and size to fit my existing mill?
A: Yes, we provide OEM/ODM services. You can send us drawings or a worn sample, and we will produce matching liners with precise dimensions. -
Q: Do you offer a hardness guarantee?
A: We guarantee the delivered hardness of HRC 50-58 as measured on the surface. If the hardness falls outside this range, we will replace the product free of charge. -
Q: What is the minimum order quantity (MOQ)?
A: MOQ is generally 1 ton for standard liners. For custom designs, MOQ may be negotiable depending on the complexity. -
Q: How do you ensure the quality of each batch?
A: We follow a strict QC process: incoming raw material spectrography, in-process dimensional checks, final hardness testing, and third-party inspection (optional). -
Q: What is the packaging for export?
A: Liners are packed in steel pallets or wooden crates, with foam and plastic wrap to prevent rust and damage during transit. Export packaging complies with international standards. -
Q: Do you provide technical support for installation?
A: Yes, we offer installation guidance via video or on-site visits (if required). Our engineers can also recommend the best liner profile for your mill. -
Q: What certifications do you hold?
A: Our factory is certified with ISO9001, ISO14000, OHSAS18001, SA8000, and others. Specific certificates can be provided upon request.
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