High Chrome Blow Bars
Jiangxi Duma Machinery Manufacturing Co., Ltd. is one of the most credible manufacturers and suppliers of high chrome blow bars in China. Welcome to buy discount high chrome blow bars in stock here and get quotation from our factory. We also accept customized orders.
Product Introduction
The High Chrome Blow Bars, specially designed for impact crushers, utilizes a gradient cladding process to metallurgically bond a high-chromium alloy matrix with a ceramic reinforcement layer. The blow bars for impact crusher is suitable for secondary and tertiary crushing of sandstone ore, pre-crushing of concrete, asphalt recycling (without metal), and crushing of metal ores in highly abrasive conditions.
Core Technical Parameters of NP1110 Crusher Blow Bar
● Product Name: High Chrome Blow Bars / Liner for Impact Crusher
● Material System: Cr26/30 High-chromium Cast Iron Matrix + Al₂O₃/ZrO₂ Ceramic Inserts
● Hardness Gradient: Matrix HRC58-62 / Ceramic Layer HRA88-92
● Compatible Models: Nordberg NP1110/1213 and other mainstream impact crusher models
● Packaging Standard: Steel pallet (individual item with unique code)
Multidimensional Technical Advantages
1.Material Science
Three-layer composite structure design (Impact-resistant layer / Transition layer / Wear-resistant layer)
Adjustable ceramic phase content (30-60 vol%)
High chrome Blow Bars support metallographic microstructure orientation control (ASTM E112 standard)
2.Structural Innovation
Embedded locking structure reduces installation stress by 30%
Asymmetric profile design improves material flow and crushing efficiency
Modular composite High Chrome Ceramic Insert Blow Bar system enables localized replacement
Process Assurance System
Vacuum lost foam casting process (Dimensional accuracy CT8 level)
Laser cladding ceramic enhancement technology (Bonding strength ≥ 320 MPa)
Triple heat treatment system (Quenching + Deep freezing + Tempering)
Full-process quality traceability for Impact Cusher Blow Bars (Each piece equipped with UT/MT/HT inspection report)
Intelligent Selection Service
We offer 3D scanning reverse engineering services, compatible with Sandvik, Terex, and other brand impact crusher model modifications. Based on customer crushing line capacity (200-800t/h), we customize differentiated wear-resistant solutions, offering a comprehensive service life 2-3 times longer than traditional high-manganese steel components.
Designed for highly abrasive conditions! Made from high-chromium ceramic composite material, enhanced with both impact resistance and wear resistance, offering a lifespan extension of over 50%! Compatible with Nordberg, Sandvik, and other mainstream brands of impact crushers, supports custom drawings/OEM processing! Competitive bulk pricing, free wear detection solutions, saving both cost and worry!
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