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Nantong Haoshun Casting Co., Ltd.

Nantong Haoshun Casting Co., Ltd. is a wholly-owned Taiwanese enterprise located in Wanghao Town, Haimen City, a land of fish and rice in the Jianghai Plain, on the northern wing of Shanghai. It is adjacent to Ningqi Expressway in the south, Provincial Highway 335 Tonglu Road and Tonglu Canal in the north, the world-famous Lushi Fishing Port in the east, and Nantong City and Nantong Airport in the west. The water and land transportation is very convenient.
As a famous China High Efficient Energy Saving Crusher High Manganese Steel Castings Manufacturers and High Efficient Energy Saving Crusher High Manganese Steel Castings Suppliers, the company's main products include mining machinery and equipment such as crushers and accessories: high manganese steel jaw plates, liners, impact liners and hammers; high chromium wear-resistant jaw plates, plate hammers and hammers; chromium series wear-resistant cast iron grinding balls; chromium-molybdenum-niobium alloy steel liners, etc. The products are sold all over the country and exported to more than 10 countries and regions.
The company has advanced production equipment, complete testing methods, strong technical force, and good product quality. The company meets the needs of new and old customers with a standardized management system, stable product quality, reliable integrity management, and professional customer service.

Nantong Haoshun Casting Co., Ltd.
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High Efficient Energy Saving Crusher High Manganese Steel Castings Industry knowledge
High manganese steel possesses a unique ability to become harder and more wear-resistant under high-impact conditions—a phenomenon known as "work hardening." When subjected to repeated stress, such as the crushing force in jaw crushers or impact energy in horizontal shaft impactors, the surface of the manganese steel undergoes strain-induced transformation, forming a hardened layer while retaining its ductile core. This outer layer is highly resistant to wear, while the inner layer preserves toughness and prevents brittle failure. Nantong Haoshun Casting Co., Ltd. carefully controls the chemical composition and heat treatment processes to optimize this work-hardening capability. Through rigorous alloy formulation—including precise control of carbon and manganese levels—the company ensures its high manganese steel castings achieve the ideal balance between hardness and ductility. This metallurgical control directly enhances the casting’s ability to protect machinery components from premature failure.

In the mining industry, crushers are constantly exposed to abrasive materials such as hard rock, ores, and mineral particles. Wear from such materials not only reduces component life but also diminishes crusher efficiency and increases operating costs. High Efficient Energy Saving Crusher High Manganese Steel Castings resist abrasive wear due to the combined effects of high initial toughness and dynamic surface hardening. Nantong Haoshun Casting Co., Ltd., based in Haimen City with advanced casting facilities, manufactures wear parts such as jaw plates, liners, and hammers using processes that enhance their grain structure and surface properties. The castings undergo quenching and tempering cycles to refine austenitic microstructures that perform well under abrasive loads. As a result, the castings minimize wear rates in high-load zones and reduce the frequency of replacement, ultimately extending the service intervals of crushers.

In crusher applications, components must endure not just wear but also sudden shock loads and extreme mechanical forces. Many conventional materials fail due to cracking, fatigue, or deformation under repeated cycles. High manganese steel castings, however, are designed to absorb energy without cracking. Their austenitic microstructure allows them to deform plastically under stress and then recover, maintaining mechanical cohesion. Nantong Haoshun Casting Co., Ltd. places great emphasis on casting integrity, using non-destructive testing (NDT) methods such as ultrasonic testing and magnetic particle inspection to detect internal flaws before products are released to market. By eliminating internal porosity, shrinkage cavities, and inclusions during production, the company ensures that its castings maintain their load-bearing capacity throughout prolonged service. This attention to structural soundness plays a key role in preventing catastrophic equipment failures in the field.

Another factor that significantly impacts crusher lifespan is the fit and alignment of wear parts. Misaligned or poorly manufactured castings can create stress concentrations, leading to premature failure in adjacent components such as shafts, bearings, and frames. High Efficient Energy Saving Crusher High Manganese Steel Castings from Nantong Haoshun Casting Co., Ltd. are produced using precise molding techniques and CNC machining to ensure dimensional accuracy and tight tolerances. This attention to detail guarantees that castings fit correctly into crusher housings and assemblies. The result is uniform load distribution, smoother operation, reduced vibration, and lower wear rates across the machine. High precision in casting dimensions also speeds up installation and reduces the chances of assembly errors, further protecting the overall crusher structure.

The longer-lasting wear part directly translates into fewer shutdowns for maintenance. In continuous mining operations, unplanned downtime can cost thousands of dollars per hour. By deploying High Efficient Energy Saving Crusher High Manganese Steel Castings, plant operators can significantly reduce the frequency of component replacement and associated labor costs. Nantong Haoshun Casting Co., Ltd., with its well-integrated logistics network near Provincial Highway 335 and the Tonglu Canal, ensures timely delivery of replacement parts for scheduled maintenance. The company’s consistent product quality allows customers to plan their service intervals more accurately, thereby improving overall equipment availability and reducing lifecycle costs. These savings are amplified in remote mining operations where logistics and replacement delays are costly.

Modern mining and aggregate processing facilities operate at high throughput levels, with crushers processing hundreds or even thousands of tons of material daily. Components used in these machines must endure prolonged exposure to crushing forces without failure. High Efficient Energy Saving Crusher High Manganese Steel Castings excel in these demanding environments due to their fatigue resistance and thermal stability. Nantong Haoshun Casting Co., Ltd., a key supplier to both domestic and international markets, offers product solutions tailored for such applications. Their jaw plates, blow bars, and impact liners are engineered to maintain their mechanical properties even under high temperatures and fluctuating stress levels. This durability ensures continuous, reliable operation without excessive wear or dimensional loss, which would otherwise compromise throughput efficiency.

When wear parts fail prematurely, the resulting material buildup or misaligned components can damage secondary systems such as conveyor belts, motors, or hydraulic cylinders. By increasing the durability and reliability of key wear parts, High Efficient Energy Saving Crusher High Manganese Steel Castings help prevent such collateral damage. Nantong Haoshun Casting Co., Ltd. produces castings such as impact plates and side liners with reinforced edges and optimized surface finishes to control material flow inside the crusher. This design consideration reduces the likelihood of unexpected jams or mechanical interference, protecting auxiliary equipment and preserving the operational integrity of the entire crushing plant.

Frequent equipment failure not only affects production but also creates safety hazards for workers involved in repair, replacement, or emergency shutdown procedures. By deploying durable, long-life castings in high-risk areas of crushers, operators can enhance workplace safety by minimizing intervention frequency. Nantong Haoshun Casting Co., Ltd., located near Nantong Airport and serving over 10 international markets, supplies products that meet international safety and performance standards. Its high manganese steel castings are engineered with safety margins that exceed baseline requirements, offering customers peace of mind in both operational continuity and personnel protection.