
Impact Crsuher HSI Ceramic Blow Bar
For your impact crushers or hammer crusher, selecting the appropriate blow bar (hammer) with high-performance ceramic inserts is crucial for achieving the most efficient and cost-effective crushing operation. These impact crusher’s blow bar are made from various base materials such as manganese steel, martensite alloy steels, high chromium steels and the developing ceramic alloys (metal matrix composite material). All these base materials have outstanding wear resistance and impact resistance. For efficient and cost-effective crushing operations, the most important factor is not just the blow bar or hammer ’ cost but selecting the right impact crusher or hammer crusher with appropriate blow bar or hammer. To achieve higher productivity and minimize downtime and maintenance costs, it is crucial to select the right blow bar or hammer on specific working conditions; and Our ceramic blow bar or hammer is a great choice.
We must address the following questions: What material is being fed? What is the size of this material? And what percentage of unwanted material is entering the crushing chamber? Properly answering these questions will ensure that you choose the right blow bar, which in turn will extend the life of your blow bars and crushers while reducing operational costs.
SAIKUANG cast has developed alloys tailored to meet the diverse operating conditions and requirements of our customers. Four alloys have been established as industrial standards for blow bars in impact crushers:
- High Manganese Steel: Highly ductile, suitable only for primary crushing operations where large material sizes enter the crushing chamber with low abrasion.
- Martensitic Steel: In terms of hardness and wear resistance, martensitic steel falls between manganese steel and high chromium steel.
- Martensitic Steel + Ceramic Insert or Metal Matrix Composite (MMC) :
- High Chrome steel : Offers superior wear resistance due to its high chromium content and chemically bonded carbon layer.
- High Chrome + Ceramic Insert or Metal Matrix Composite (MMC)






















