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Martensitic Blow Bars for Recycling are high-performance wear-resistant components engineered specifically for horizontal shaft impact (HSI) crushers, excelling in mining, quarrying, and construction waste recycling applications. Designed to handle tough materials—from hard rock (granite, iron ore) and limestone in mining to concrete debris, brick masonry, and recycled aggregates in construction recycling—they strike the perfect balance between hardness (44-57 HRC) and impact resistance (100-300 J/cm²). Unlike brittle high-chrome alternatives prone to breakage or less durable manganese steel, martensitic steel avoids fracture risks while outperforming manganese in abrasion resistance by up to 60%.
These martensitic steel blow bars are essential crusher spare parts for processing construction waste and abrasive ores. By optimizing the crushing chamber with these wear-resistant castings, operators can handle large feed sizes with minimal equipment downtime. Our heavy-duty replacement parts are compatible with major OEM brands, supporting both fixed and mobile crushing plants. Integrating ceramic-inserted variants can further extend service life, ensuring your material reduction and aggregate production stay cost-effective and efficient.

Casting process: lost foam casting

Applicable machines: crusher

Applicable industries: mining, coal, steel, cement plants, etc.

Material types: high chromium cast iron

Chemical composition of high chromium cast iron (wt.%)

This product is a customized product and is produced according to customer drawings or samples.

Casting Process

Delivery site

Inspections & Certifications

Certifications

Customer visits

Keywords

Martensitic Blow Bars for Recycling

Classification

Blow Bars

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Telephone:+86-13792621099

martin@shandong.com

Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street

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Telephone：+86-13792621099

sales@sdjjiu.com

Weifang Binhai New Area Sino-foreign Cooperation Industrial Park, about 260 meters west of the intersection of Hai 'an Road and Zhenhai Street

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* Please leave your contact information and we will contact you as soon as possible.

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