The alloy high-manganese steel hammer head for large-scale crushers is a high-performance, wear-resistant component designed specifically for heavy-duty crushing equipment. It is manufactured using premium high-manganese steel reinforced with alloying elements such as chromium, molybdenum, and nickel. Through advanced casting and heat treatment processes, the product achieves a combination of high toughness, superior impact resistance, and excellent wear resistance.
These hammer heads are primarily used in large-scale hammer crushers, ring hammer crushers, and heavy-duty crushing production lines. During operation, the hammer heads are subjected to high-speed rotational impact forces and repeated abrasion from the material being crushed; the high-manganese steel material utilizes work-hardening properties to increase surface hardness, thereby effectively extending the component's service life.
Produced via integral casting, the hammer heads feature a dense internal microstructure and excellent fracture resistance, enabling them to meet the demands of continuous, high-load operation in large-scale mining equipment. They can be customized according to specific equipment models—including dimensions, weight, mounting configurations, and alloy formulations—to suit various crushing conditions.
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| Material Name | Impact Toughness | Hardness | Impact Toughness |
| Super high-toughness high-Cr cast iron (Cr22Mo2NiCuWV) | Clinker crusher hammer, Blow bar | HRC≥60 | 7–10 J/cm² |
| Super high-toughness high-Cr cast iron and Co-based carbide alloy | Built-up hammer of crusher | HRC≥60 | 7–10 J/cm² |
| HRA≥88 | |||
| Alloyed high-Mn steel (Mn13Cr3) | HB≥220 | ≥120 J/cm² | |
| Super high-Mn steel (Mn17Cr3) | Large-scale crusher hammer | HB≥240 | ≥120 J/cm² |
| Bimetal composite casting | Head: HRC=60 | Handle ≥50 J/cm² |
Application Areas:
Large-scale mining crushing production lines;
Cement clinker crushing equipment;
Limestone crushers;
Metallurgical ore processing equipment.
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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+86-18156307775
+86-563-4187518
No.1 Chuangxin South Road, Economic and Technological Development Zone, Ningguo City, Anhui Province, China
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