Alloyed high-manganese steel Lining Board crusher impact plate are high-performance, wear-resistant components designed for impact crushers. Manufactured from high-manganese steel reinforced with alloying elements, these plates feature optimized hardness, toughness, and impact resistance. Engineered to withstand high-speed material impacts and repetitive abrasion, they are crucial for ensuring the stable operation of crushing equipment.
In industries such as mining, aggregate production, cement manufacturing, and construction waste processing, crushers frequently handle hard materials like granite, basalt, limestone, and various ores. Consequently, impact plates must endure intense impact forces and abrasive wear. The alloyed high-manganese steel material offers excellent impact resistance, maintaining structural integrity under severe conditions, while surface hardening treatments extend its wear life.
Produced using advanced casting technology, these components can be customized for various impact crusher models and include impact plates, side liners, and other wear-resistant liners.
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| Material Name | Impact Toughness | Service Life | Hardness | Impact Toughness |
| High-toughness High-Cr Cast Iron | Shell liner, head liner in ≤Φ5m mill, vertical mill liner | ≥7 Years | HRC≥60 | 8–10 J/cm² |
| High-Cr Cast Iron I | ≥6 Years | HRC≥60 | 7–9 J/cm² | |
| High-Cr Cast Iron II | Shell liner, head liner in ≤Φ4.2m mill | ≥5 Years | HRC≥58 | 6–8 J/cm² |
| High-Cr Cast Steel | ≥4 Years | HRC≥55 | 6–9 J/cm² | |
| Cr–Mo–Ni Alloy Steel | Shell liner, head liner, diaphragm, grid plate in ≤ Φ5m mill | ≥4 Years | HRC≥52 | ≥40 J/cm² |
| Medium-carbon multi-component Alloy Steel | ≥3 Years | HRC≥50 | ≥30 J/cm² | |
| Medium-Cr Alloy Steel | ≥2 Years | HRC≥48 | ≥20 J/cm² | |
| Low Alloy Steel | ≥1.5 Years | HRC≥45 | ≥40 J/cm² | |
| Low Carbon High Alloy Steel | Mine wet mill shell liner, head liner, grid plate | ≥1 Year | HRC≥46 | ≥50 J/cm² |
| Blind plate of drying chamber in large-sized raw mill | ≥3 Years | |||
| High-Mn Steel (Mn13) | Mine wet mill shell liner, head liner, grid plate | ≥6 months | HB≥200 | ≥147 J/cm² |
| Alloyed High-Mn Steel | Impact plate, grid plate, jaw plate of all kinds of crushers | ≥1 Year | HB≥220 | ≥120 J/cm² |
Applications:
Impact crushers;
Ore crushing production lines;
Sand and aggregate production lines;
Cement production lines.
Anhui Ningguo Wanfu New Material Science and Technology Development Co., Ltd. is located at the foot of the Huangshan Mountain -- the capital of wear-resistant materials in China, the provincial high-tech economic and technological development zone, and is a professional manufacturer of wear-resistant materials series products.
Wear-resistant material technology combined with grinding technology as the guide, sets scientific research, design, development, manufacturing, and technical services as one. With a resin sand extrusion model automatic production line, resin sand automatic production line, iron film coated sand casting production line, with no box shape casting production lines, automatic oil quenching heat treatment production line, desktop car and well type heat treatment furnace, shot blasting machine and direct reading spectrometer, chemical analysis instruments, metallurgical microscope, durometer, impact tester, etc. A full set of production and physical and chemical testing equipment...
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