Wear-resistant ceramics or cast stone as pipeline lining, which is more wear-resistant?

What is the key medium? Ceramic is not impact-resistant, but its wear resistance is stronger than that of cast stone, so it is suitable for slurry and powder, while cast stone is suitable for massive impact and wear environment, but not for powder medium. Others, such as high chromium cast iron and high manganese alloy, cannot be welded (bolts are often worn off and lining plates are removed). In order to achieve the ideal state of impact resistance and wear resistance, after years of research and development and testing, we have successfully developed a "metal-ceramic composite wear-resistant material", which has obtained national patents and has been put into the market at present. The following are the test data:

Project index

Hardness ≥HRA85? Impact toughness? αk≥25~45J/cm2

Tensile strength? σb≥450MPa? Yield strength? σs≥230MPa

Relative wear resistance? 3 ~ 5 times that of high chromium cast iron? Relative wear resistance? Wear-resistant alloy steel 5 ~ 10 times

Relative wear resistance? 8 ~ 10 times of high manganese steel? Relative wear resistance? 10 ~ 12 times stainless steel

Relative wear resistance? 10 ~15mn steel plate? Relative wear resistance? 8 ~ 12 times ductile iron

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